update version to v2.0.8

2026-05-21 01:12:20 +00:00 · 2022-11-22 18:18:07 +08:00
parent d95c5fb9e8
commit d4910499d3
1365 changed files with 13037 additions and 14600 deletions
--- a/utilities/at32f415_boot_memory_ap_demo/read_write_boot_memory/inc/at32f415_clock.h
+++ b/utilities/at32f415_boot_memory_ap_demo/read_write_boot_memory/inc/at32f415_clock.h
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     at32f415_clock.h
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    header file of clock program
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f415_boot_memory_ap_demo/read_write_boot_memory/inc/at32f415_conf.h
+++ b/utilities/at32f415_boot_memory_ap_demo/read_write_boot_memory/inc/at32f415_conf.h
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     at32f415_conf.h
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    at32f415 config header file
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f415_boot_memory_ap_demo/read_write_boot_memory/inc/at32f415_int.h
+++ b/utilities/at32f415_boot_memory_ap_demo/read_write_boot_memory/inc/at32f415_int.h
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     at32f415_int.h
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    header file of main interrupt service routines.
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f415_boot_memory_ap_demo/read_write_boot_memory/mdk_v5/read_write_boot_memory.uvoptx
+++ b/utilities/at32f415_boot_memory_ap_demo/read_write_boot_memory/mdk_v5/read_write_boot_memory.uvoptx
@@ -10,9 +10,9 @@
    <aExt>*.s*; *.src; *.a*</aExt>
    <oExt>*.obj; *.o</oExt>
    <lExt>*.lib</lExt>
-    <tExt>*.txt; *.h; *.inc</tExt>
+    <tExt>*.txt; *.h; *.inc; *.md</tExt>
    <pExt>*.plm</pExt>
-    <CppX>*.cpp</CppX>
+    <CppX>*.cpp; *.cc; *.cxx</CppX>
    <nMigrate>0</nMigrate>
  </Extensions>

--- a/utilities/at32f415_boot_memory_ap_demo/read_write_boot_memory/mdk_v5/read_write_boot_memory.uvprojx
+++ b/utilities/at32f415_boot_memory_ap_demo/read_write_boot_memory/mdk_v5/read_write_boot_memory.uvprojx
@@ -16,7 +16,7 @@
        <TargetCommonOption>
          <Device>-AT32F415RCT7</Device>
          <Vendor>ArteryTek</Vendor>
-          <PackID>ArteryTek.AT32F415_DFP.2.0.0</PackID>
+          <PackID>ArteryTek.AT32F415_DFP.2.0.6</PackID>
          <Cpu>IRAM(0x20000000,0x8000) IROM(0x08000000,0x40000) CPUTYPE("Cortex-M4") CLOCK(12000000) ELITTLE</Cpu>
          <FlashUtilSpec></FlashUtilSpec>
          <StartupFile></StartupFile>
@@ -474,19 +474,4 @@
    <files/>
  </RTE>

-  <LayerInfo>
-    <Layers>
-      <Layer>
-        <LayName>&lt;Project Info&gt;</LayName>
-        <LayDesc></LayDesc>
-        <LayUrl></LayUrl>
-        <LayKeys></LayKeys>
-        <LayCat></LayCat>
-        <LayLic></LayLic>
-        <LayTarg>0</LayTarg>
-        <LayPrjMark>1</LayPrjMark>
-      </Layer>
-    </Layers>
-  </LayerInfo>
-
 </Project>
--- a/utilities/at32f415_boot_memory_ap_demo/read_write_boot_memory/readme.txt
+++ b/utilities/at32f415_boot_memory_ap_demo/read_write_boot_memory/readme.txt
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     readme.txt 
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    readme
  **************************************************************************
  */
--- a/utilities/at32f415_boot_memory_ap_demo/read_write_boot_memory/src/at32f415_clock.c
+++ b/utilities/at32f415_boot_memory_ap_demo/read_write_boot_memory/src/at32f415_clock.c
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     at32f415_clock.c
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    system clock config program
  **************************************************************************
  *                       Copyright notice & Disclaimer
@@ -74,10 +72,10 @@ void system_clock_config(void)
  /* config ahbclk */
  crm_ahb_div_set(CRM_AHB_DIV_1);

-  /* config apb2clk */
+  /* config apb2clk, the maximum frequency of APB1/APB2 clock is 75 MHz  */
  crm_apb2_div_set(CRM_APB2_DIV_2);

-  /* config apb1clk */
+  /* config apb1clk, the maximum frequency of APB1/APB2 clock is 75 MHz  */
  crm_apb1_div_set(CRM_APB1_DIV_2);

  /* enable auto step mode */
--- a/utilities/at32f415_boot_memory_ap_demo/read_write_boot_memory/src/at32f415_int.c
+++ b/utilities/at32f415_boot_memory_ap_demo/read_write_boot_memory/src/at32f415_int.c
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     at32f415_int.c
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    main interrupt service routines.
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f415_boot_memory_ap_demo/read_write_boot_memory/src/main.c
+++ b/utilities/at32f415_boot_memory_ap_demo/read_write_boot_memory/src/main.c
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     main.c
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    main program
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f415_boot_memory_ap_demo/run_in_boot_memory/inc/at32f415_clock.h
+++ b/utilities/at32f415_boot_memory_ap_demo/run_in_boot_memory/inc/at32f415_clock.h
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     at32f415_clock.h
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    header file of clock program
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f415_boot_memory_ap_demo/run_in_boot_memory/inc/at32f415_conf.h
+++ b/utilities/at32f415_boot_memory_ap_demo/run_in_boot_memory/inc/at32f415_conf.h
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     at32f415_conf.h
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    at32f415 config header file
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f415_boot_memory_ap_demo/run_in_boot_memory/inc/at32f415_int.h
+++ b/utilities/at32f415_boot_memory_ap_demo/run_in_boot_memory/inc/at32f415_int.h
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     at32f415_int.h
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    header file of main interrupt service routines.
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f415_boot_memory_ap_demo/run_in_boot_memory/inc/run_in_boot_memory.h
+++ b/utilities/at32f415_boot_memory_ap_demo/run_in_boot_memory/inc/run_in_boot_memory.h
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     run_in_boot_memory.h
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    run in boot memory file
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f415_boot_memory_ap_demo/run_in_boot_memory/mdk_v5/run_in_boot_memory.uvoptx
+++ b/utilities/at32f415_boot_memory_ap_demo/run_in_boot_memory/mdk_v5/run_in_boot_memory.uvoptx
@@ -10,9 +10,9 @@
    <aExt>*.s*; *.src; *.a*</aExt>
    <oExt>*.obj; *.o</oExt>
    <lExt>*.lib</lExt>
-    <tExt>*.txt; *.h; *.inc</tExt>
+    <tExt>*.txt; *.h; *.inc; *.md</tExt>
    <pExt>*.plm</pExt>
-    <CppX>*.cpp</CppX>
+    <CppX>*.cpp; *.cc; *.cxx</CppX>
    <nMigrate>0</nMigrate>
  </Extensions>

--- a/utilities/at32f415_boot_memory_ap_demo/run_in_boot_memory/mdk_v5/run_in_boot_memory.uvprojx
+++ b/utilities/at32f415_boot_memory_ap_demo/run_in_boot_memory/mdk_v5/run_in_boot_memory.uvprojx
@@ -16,7 +16,7 @@
        <TargetCommonOption>
          <Device>-AT32F415RCT7</Device>
          <Vendor>ArteryTek</Vendor>
-          <PackID>ArteryTek.AT32F415_DFP.2.0.0</PackID>
+          <PackID>ArteryTek.AT32F415_DFP.2.0.6</PackID>
          <Cpu>IRAM(0x20000000,0x8000) IROM(0x08000000,0x40000) CPUTYPE("Cortex-M4") CLOCK(12000000) ELITTLE</Cpu>
          <FlashUtilSpec></FlashUtilSpec>
          <StartupFile></StartupFile>
@@ -525,19 +525,4 @@
    <files/>
  </RTE>

-  <LayerInfo>
-    <Layers>
-      <Layer>
-        <LayName>&lt;Project Info&gt;</LayName>
-        <LayDesc></LayDesc>
-        <LayUrl></LayUrl>
-        <LayKeys></LayKeys>
-        <LayCat></LayCat>
-        <LayLic></LayLic>
-        <LayTarg>0</LayTarg>
-        <LayPrjMark>1</LayPrjMark>
-      </Layer>
-    </Layers>
-  </LayerInfo>
-
 </Project>
--- a/utilities/at32f415_boot_memory_ap_demo/run_in_boot_memory/readme.txt
+++ b/utilities/at32f415_boot_memory_ap_demo/run_in_boot_memory/readme.txt
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     readme.txt 
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    readme
  **************************************************************************
  */
--- a/utilities/at32f415_boot_memory_ap_demo/run_in_boot_memory/src/at32f415_clock.c
+++ b/utilities/at32f415_boot_memory_ap_demo/run_in_boot_memory/src/at32f415_clock.c
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     at32f415_clock.c
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    system clock config program
  **************************************************************************
  *                       Copyright notice & Disclaimer
@@ -74,10 +72,10 @@ void system_clock_config(void)
  /* config ahbclk */
  crm_ahb_div_set(CRM_AHB_DIV_1);

-  /* config apb2clk */
+  /* config apb2clk, the maximum frequency of APB1/APB2 clock is 75 MHz  */
  crm_apb2_div_set(CRM_APB2_DIV_2);

-  /* config apb1clk */
+  /* config apb1clk, the maximum frequency of APB1/APB2 clock is 75 MHz  */
  crm_apb1_div_set(CRM_APB1_DIV_2);

  /* enable auto step mode */
--- a/utilities/at32f415_boot_memory_ap_demo/run_in_boot_memory/src/at32f415_int.c
+++ b/utilities/at32f415_boot_memory_ap_demo/run_in_boot_memory/src/at32f415_int.c
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     at32f415_int.c
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    main interrupt service routines.
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f415_boot_memory_ap_demo/run_in_boot_memory/src/main.c
+++ b/utilities/at32f415_boot_memory_ap_demo/run_in_boot_memory/src/main.c
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     main.c
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    main program
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f415_boot_memory_ap_demo/run_in_boot_memory/src/run_in_boot_memory.c
+++ b/utilities/at32f415_boot_memory_ap_demo/run_in_boot_memory/src/run_in_boot_memory.c
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     run_in_boot_memory.c
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    code for run in boot memory
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f415_freertos_demo/inc/at32f415_clock.h
+++ b/utilities/at32f415_freertos_demo/inc/at32f415_clock.h
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     at32f415_clock.h
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    header file of clock program
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f415_freertos_demo/inc/at32f415_conf.h
+++ b/utilities/at32f415_freertos_demo/inc/at32f415_conf.h
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     at32f415_conf.h
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    at32f415 config header file
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f415_freertos_demo/inc/at32f415_int.h
+++ b/utilities/at32f415_freertos_demo/inc/at32f415_int.h
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     at32f415_int.h
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    header file of main interrupt service routines.
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f415_freertos_demo/mdk_v5/freertos_demo.uvoptx
+++ b/utilities/at32f415_freertos_demo/mdk_v5/freertos_demo.uvoptx
@@ -10,9 +10,9 @@
    <aExt>*.s*; *.src; *.a*</aExt>
    <oExt>*.obj; *.o</oExt>
    <lExt>*.lib</lExt>
-    <tExt>*.txt; *.h; *.inc</tExt>
+    <tExt>*.txt; *.h; *.inc; *.md</tExt>
    <pExt>*.plm</pExt>
-    <CppX>*.cpp</CppX>
+    <CppX>*.cpp; *.cc; *.cxx</CppX>
    <nMigrate>0</nMigrate>
  </Extensions>

--- a/utilities/at32f415_freertos_demo/mdk_v5/freertos_demo.uvprojx
+++ b/utilities/at32f415_freertos_demo/mdk_v5/freertos_demo.uvprojx
@@ -16,7 +16,7 @@
        <TargetCommonOption>
          <Device>-AT32F415RCT7</Device>
          <Vendor>ArteryTek</Vendor>
-          <PackID>ArteryTek.AT32F415_DFP.2.0.0</PackID>
+          <PackID>ArteryTek.AT32F415_DFP.2.0.6</PackID>
          <Cpu>IRAM(0x20000000,0x8000) IROM(0x08000000,0x40000) CPUTYPE("Cortex-M4") CLOCK(12000000) ELITTLE</Cpu>
          <FlashUtilSpec></FlashUtilSpec>
          <StartupFile></StartupFile>
@@ -604,19 +604,4 @@
    <files/>
  </RTE>

-  <LayerInfo>
-    <Layers>
-      <Layer>
-        <LayName>&lt;Project Info&gt;</LayName>
-        <LayDesc></LayDesc>
-        <LayUrl></LayUrl>
-        <LayKeys></LayKeys>
-        <LayCat></LayCat>
-        <LayLic></LayLic>
-        <LayTarg>0</LayTarg>
-        <LayPrjMark>1</LayPrjMark>
-      </Layer>
-    </Layers>
-  </LayerInfo>
-
 </Project>
--- a/utilities/at32f415_freertos_demo/readme.txt
+++ b/utilities/at32f415_freertos_demo/readme.txt
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     readme.txt
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    readme
  **************************************************************************
  */
--- a/utilities/at32f415_freertos_demo/src/at32f415_clock.c
+++ b/utilities/at32f415_freertos_demo/src/at32f415_clock.c
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     at32f415_clock.c
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    system clock config program
  **************************************************************************
  *                       Copyright notice & Disclaimer
@@ -74,10 +72,10 @@ void system_clock_config(void)
  /* config ahbclk */
  crm_ahb_div_set(CRM_AHB_DIV_1);

-  /* config apb2clk */
+  /* config apb2clk, the maximum frequency of APB1/APB2 clock is 75 MHz  */
  crm_apb2_div_set(CRM_APB2_DIV_2);

-  /* config apb1clk */
+  /* config apb1clk, the maximum frequency of APB1/APB2 clock is 75 MHz  */
  crm_apb1_div_set(CRM_APB1_DIV_2);

  /* enable auto step mode */
--- a/utilities/at32f415_freertos_demo/src/at32f415_int.c
+++ b/utilities/at32f415_freertos_demo/src/at32f415_int.c
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     at32f415_int.c
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    main interrupt service routines.
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f415_freertos_demo/src/main.c
+++ b/utilities/at32f415_freertos_demo/src/main.c
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     main.c
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    main program
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f415_gen_random_number_demo/inc/at32f415_clock.h
+++ b/utilities/at32f415_gen_random_number_demo/inc/at32f415_clock.h
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     at32f415_clock.h
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    header file of clock program
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f415_gen_random_number_demo/inc/at32f415_conf.h
+++ b/utilities/at32f415_gen_random_number_demo/inc/at32f415_conf.h
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     at32f415_conf.h
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    at32f415 config header file
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f415_gen_random_number_demo/inc/at32f415_int.h
+++ b/utilities/at32f415_gen_random_number_demo/inc/at32f415_int.h
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     at32f415_int.h
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    header file of main interrupt service routines.
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f415_gen_random_number_demo/inc/random.h
+++ b/utilities/at32f415_gen_random_number_demo/inc/random.h
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     random.h
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    at32f415 random header file
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f415_gen_random_number_demo/mdk_v5/gen_ramdom_number.uvoptx
+++ b/utilities/at32f415_gen_random_number_demo/mdk_v5/gen_ramdom_number.uvoptx
@@ -10,9 +10,9 @@
    <aExt>*.s*; *.src; *.a*</aExt>
    <oExt>*.obj; *.o</oExt>
    <lExt>*.lib</lExt>
-    <tExt>*.txt; *.h; *.inc</tExt>
+    <tExt>*.txt; *.h; *.inc; *.md</tExt>
    <pExt>*.plm</pExt>
-    <CppX>*.cpp</CppX>
+    <CppX>*.cpp; *.cc; *.cxx</CppX>
    <nMigrate>0</nMigrate>
  </Extensions>

--- a/utilities/at32f415_gen_random_number_demo/mdk_v5/gen_ramdom_number.uvprojx
+++ b/utilities/at32f415_gen_random_number_demo/mdk_v5/gen_ramdom_number.uvprojx
@@ -16,7 +16,7 @@
        <TargetCommonOption>
          <Device>-AT32F415RCT7</Device>
          <Vendor>ArteryTek</Vendor>
-          <PackID>ArteryTek.AT32F415_DFP.2.0.0</PackID>
+          <PackID>ArteryTek.AT32F415_DFP.2.0.6</PackID>
          <Cpu>IRAM(0x20000000,0x8000) IROM(0x08000000,0x40000) CPUTYPE("Cortex-M4") CLOCK(12000000) ELITTLE</Cpu>
          <FlashUtilSpec></FlashUtilSpec>
          <StartupFile></StartupFile>
@@ -484,19 +484,4 @@
    <files/>
  </RTE>

-  <LayerInfo>
-    <Layers>
-      <Layer>
-        <LayName>&lt;Project Info&gt;</LayName>
-        <LayDesc></LayDesc>
-        <LayUrl></LayUrl>
-        <LayKeys></LayKeys>
-        <LayCat></LayCat>
-        <LayLic></LayLic>
-        <LayTarg>0</LayTarg>
-        <LayPrjMark>1</LayPrjMark>
-      </Layer>
-    </Layers>
-  </LayerInfo>
-
 </Project>
--- a/utilities/at32f415_gen_random_number_demo/readme.txt
+++ b/utilities/at32f415_gen_random_number_demo/readme.txt
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     readme.txt 
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    readme
  **************************************************************************
  */
--- a/utilities/at32f415_gen_random_number_demo/src/at32f415_clock.c
+++ b/utilities/at32f415_gen_random_number_demo/src/at32f415_clock.c
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     at32f415_clock.c
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    system clock config program
  **************************************************************************
  *                       Copyright notice & Disclaimer
@@ -74,10 +72,10 @@ void system_clock_config(void)
  /* config ahbclk */
  crm_ahb_div_set(CRM_AHB_DIV_1);

-  /* config apb2clk */
+  /* config apb2clk, the maximum frequency of APB1/APB2 clock is 75 MHz  */
  crm_apb2_div_set(CRM_APB2_DIV_2);

-  /* config apb1clk */
+  /* config apb1clk, the maximum frequency of APB1/APB2 clock is 75 MHz  */
  crm_apb1_div_set(CRM_APB1_DIV_2);

  /* enable auto step mode */
--- a/utilities/at32f415_gen_random_number_demo/src/at32f415_int.c
+++ b/utilities/at32f415_gen_random_number_demo/src/at32f415_int.c
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     at32f415_int.c
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    main interrupt service routines.
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f415_gen_random_number_demo/src/main.c
+++ b/utilities/at32f415_gen_random_number_demo/src/main.c
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     main.c
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    main program
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f415_gen_random_number_demo/src/random.c
+++ b/utilities/at32f415_gen_random_number_demo/src/random.c
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     random.c
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    set of firmware functions to random function
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f415_slib_demo/project_l0/inc/at32f415_clock.h
+++ b/utilities/at32f415_slib_demo/project_l0/inc/at32f415_clock.h
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     at32f415_clock.h
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    header file of clock program
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f415_slib_demo/project_l0/inc/at32f415_conf.h
+++ b/utilities/at32f415_slib_demo/project_l0/inc/at32f415_conf.h
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     at32f415_conf.h
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    at32f415 config header file
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f415_slib_demo/project_l0/inc/at32f415_int.h
+++ b/utilities/at32f415_slib_demo/project_l0/inc/at32f415_int.h
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     at32f415_int.h
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    header file of main interrupt service routines.
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f415_slib_demo/project_l0/mdk_v5/project_l0.uvoptx
+++ b/utilities/at32f415_slib_demo/project_l0/mdk_v5/project_l0.uvoptx
@@ -10,9 +10,9 @@
    <aExt>*.s*; *.src; *.a*</aExt>
    <oExt>*.obj; *.o</oExt>
    <lExt>*.lib</lExt>
-    <tExt>*.txt; *.h; *.inc</tExt>
+    <tExt>*.txt; *.h; *.inc; *.md</tExt>
    <pExt>*.plm</pExt>
-    <CppX>*.cpp</CppX>
+    <CppX>*.cpp; *.cc; *.cxx</CppX>
    <nMigrate>0</nMigrate>
  </Extensions>

--- a/utilities/at32f415_slib_demo/project_l0/mdk_v5/project_l0.uvprojx
+++ b/utilities/at32f415_slib_demo/project_l0/mdk_v5/project_l0.uvprojx
@@ -16,7 +16,7 @@
        <TargetCommonOption>
          <Device>-AT32F415RCT7</Device>
          <Vendor>ArteryTek</Vendor>
-          <PackID>ArteryTek.AT32F415_DFP.2.0.0</PackID>
+          <PackID>ArteryTek.AT32F415_DFP.2.0.6</PackID>
          <Cpu>IROM(0x08000000,0x100000) IRAM(0x20000000,0x38000) CPUTYPE("Cortex-M4") FPU2 CLOCK(12000000) ELITTLE</Cpu>
          <FlashUtilSpec></FlashUtilSpec>
          <StartupFile></StartupFile>
@@ -662,19 +662,4 @@
    <files/>
  </RTE>

-  <LayerInfo>
-    <Layers>
-      <Layer>
-        <LayName>&lt;Project Info&gt;</LayName>
-        <LayDesc></LayDesc>
-        <LayUrl></LayUrl>
-        <LayKeys></LayKeys>
-        <LayCat></LayCat>
-        <LayLic></LayLic>
-        <LayTarg>0</LayTarg>
-        <LayPrjMark>1</LayPrjMark>
-      </Layer>
-    </Layers>
-  </LayerInfo>
-
 </Project>
--- a/utilities/at32f415_slib_demo/project_l0/readme.txt
+++ b/utilities/at32f415_slib_demo/project_l0/readme.txt
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     readme.txt
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    readme
  **************************************************************************
  */
--- a/utilities/at32f415_slib_demo/project_l0/src/at32f415_clock.c
+++ b/utilities/at32f415_slib_demo/project_l0/src/at32f415_clock.c
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     at32f415_clock.c
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    system clock config program
  **************************************************************************
  *                       Copyright notice & Disclaimer
@@ -74,10 +72,10 @@ void system_clock_config(void)
  /* config ahbclk */
  crm_ahb_div_set(CRM_AHB_DIV_1);

-  /* config apb2clk */
+  /* config apb2clk, the maximum frequency of APB1/APB2 clock is 75 MHz  */
  crm_apb2_div_set(CRM_APB2_DIV_2);

-  /* config apb1clk */
+  /* config apb1clk, the maximum frequency of APB1/APB2 clock is 75 MHz  */
  crm_apb1_div_set(CRM_APB1_DIV_2);

  /* enable auto step mode */
--- a/utilities/at32f415_slib_demo/project_l0/src/at32f415_int.c
+++ b/utilities/at32f415_slib_demo/project_l0/src/at32f415_int.c
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     at32f415_int.c
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    main interrupt service routines.
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f415_slib_demo/project_l0/src/main.c
+++ b/utilities/at32f415_slib_demo/project_l0/src/main.c
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     main.c
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    main program
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f415_slib_demo/project_l1/inc/at32f415_clock.h
+++ b/utilities/at32f415_slib_demo/project_l1/inc/at32f415_clock.h
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     at32f415_clock.h
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    header file of clock program
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f415_slib_demo/project_l1/inc/at32f415_conf.h
+++ b/utilities/at32f415_slib_demo/project_l1/inc/at32f415_conf.h
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     at32f415_conf.h
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    at32f415 config header file
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f415_slib_demo/project_l1/inc/at32f415_int.h
+++ b/utilities/at32f415_slib_demo/project_l1/inc/at32f415_int.h
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     at32f415_int.h
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    header file of main interrupt service routines.
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f415_slib_demo/project_l1/mdk_v5/project_l1.uvoptx
+++ b/utilities/at32f415_slib_demo/project_l1/mdk_v5/project_l1.uvoptx
@@ -10,9 +10,9 @@
    <aExt>*.s*; *.src; *.a*</aExt>
    <oExt>*.obj; *.o</oExt>
    <lExt>*.lib</lExt>
-    <tExt>*.txt; *.h; *.inc</tExt>
+    <tExt>*.txt; *.h; *.inc; *.md</tExt>
    <pExt>*.plm</pExt>
-    <CppX>*.cpp</CppX>
+    <CppX>*.cpp; *.cc; *.cxx</CppX>
    <nMigrate>0</nMigrate>
  </Extensions>

--- a/utilities/at32f415_slib_demo/project_l1/mdk_v5/project_l1.uvprojx
+++ b/utilities/at32f415_slib_demo/project_l1/mdk_v5/project_l1.uvprojx
@@ -16,7 +16,7 @@
        <TargetCommonOption>
          <Device>-AT32F415RCT7</Device>
          <Vendor>ArteryTek</Vendor>
-          <PackID>ArteryTek.AT32F415_DFP.2.0.0</PackID>
+          <PackID>ArteryTek.AT32F415_DFP.2.0.6</PackID>
          <Cpu>IROM(0x08000000,0x100000) IRAM(0x20000000,0x38000) CPUTYPE("Cortex-M4") FPU2 CLOCK(12000000) ELITTLE</Cpu>
          <FlashUtilSpec></FlashUtilSpec>
          <StartupFile></StartupFile>
@@ -494,19 +494,4 @@
    <files/>
  </RTE>

-  <LayerInfo>
-    <Layers>
-      <Layer>
-        <LayName>&lt;Project Info&gt;</LayName>
-        <LayDesc></LayDesc>
-        <LayUrl></LayUrl>
-        <LayKeys></LayKeys>
-        <LayCat></LayCat>
-        <LayLic></LayLic>
-        <LayTarg>0</LayTarg>
-        <LayPrjMark>1</LayPrjMark>
-      </Layer>
-    </Layers>
-  </LayerInfo>
-
 </Project>
--- a/utilities/at32f415_slib_demo/project_l1/readme.txt
+++ b/utilities/at32f415_slib_demo/project_l1/readme.txt
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     readme.txt
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    readme
  **************************************************************************
  */
@@ -54,4 +52,4 @@
     (c) if the ip-code is successfully executed, the green led4 should toggle
         continuously. else the red led2 toggles continuously.
    
-  for details, please refer to the application note document AN0065.
+  for details, please refer to the application note document AN0065.
--- a/utilities/at32f415_slib_demo/project_l1/src/at32f415_clock.c
+++ b/utilities/at32f415_slib_demo/project_l1/src/at32f415_clock.c
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     at32f415_clock.c
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    system clock config program
  **************************************************************************
  *                       Copyright notice & Disclaimer
@@ -74,10 +72,10 @@ void system_clock_config(void)
  /* config ahbclk */
  crm_ahb_div_set(CRM_AHB_DIV_1);

-  /* config apb2clk */
+  /* config apb2clk, the maximum frequency of APB1/APB2 clock is 75 MHz  */
  crm_apb2_div_set(CRM_APB2_DIV_2);

-  /* config apb1clk */
+  /* config apb1clk, the maximum frequency of APB1/APB2 clock is 75 MHz  */
  crm_apb1_div_set(CRM_APB1_DIV_2);

  /* enable auto step mode */
--- a/utilities/at32f415_slib_demo/project_l1/src/at32f415_int.c
+++ b/utilities/at32f415_slib_demo/project_l1/src/at32f415_int.c
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     at32f415_int.c
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    main interrupt service routines.
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f415_slib_demo/project_l1/src/main.c
+++ b/utilities/at32f415_slib_demo/project_l1/src/main.c
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     main.c
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    main program
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f415_usart_iap_demo/source_code/app_led3_toggle/inc/at32f415_clock.h
+++ b/utilities/at32f415_usart_iap_demo/source_code/app_led3_toggle/inc/at32f415_clock.h
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     at32f415_clock.h
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    header file of clock program
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f415_usart_iap_demo/source_code/app_led3_toggle/inc/at32f415_conf.h
+++ b/utilities/at32f415_usart_iap_demo/source_code/app_led3_toggle/inc/at32f415_conf.h
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     at32f415_conf.h
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    at32f415 config header file
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f415_usart_iap_demo/source_code/app_led3_toggle/inc/at32f415_int.h
+++ b/utilities/at32f415_usart_iap_demo/source_code/app_led3_toggle/inc/at32f415_int.h
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     at32f415_int.h
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    header file of main interrupt service routines.
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f415_usart_iap_demo/source_code/app_led3_toggle/inc/iap.h
+++ b/utilities/at32f415_usart_iap_demo/source_code/app_led3_toggle/inc/iap.h
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     iap.h
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    iap header file
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f415_usart_iap_demo/source_code/app_led3_toggle/inc/tmr.h
+++ b/utilities/at32f415_usart_iap_demo/source_code/app_led3_toggle/inc/tmr.h
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     tmr.h
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    tmr header file
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f415_usart_iap_demo/source_code/app_led3_toggle/inc/usart.h
+++ b/utilities/at32f415_usart_iap_demo/source_code/app_led3_toggle/inc/usart.h
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     usart.h
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    usart header file
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f415_usart_iap_demo/source_code/app_led3_toggle/mdk_v5/app_led3_toggle.uvoptx
+++ b/utilities/at32f415_usart_iap_demo/source_code/app_led3_toggle/mdk_v5/app_led3_toggle.uvoptx
@@ -10,9 +10,9 @@
    <aExt>*.s*; *.src; *.a*</aExt>
    <oExt>*.obj; *.o</oExt>
    <lExt>*.lib</lExt>
-    <tExt>*.txt; *.h; *.inc</tExt>
+    <tExt>*.txt; *.h; *.inc; *.md</tExt>
    <pExt>*.plm</pExt>
-    <CppX>*.cpp</CppX>
+    <CppX>*.cpp; *.cc; *.cxx</CppX>
    <nMigrate>0</nMigrate>
  </Extensions>

--- a/utilities/at32f415_usart_iap_demo/source_code/app_led3_toggle/mdk_v5/app_led3_toggle.uvprojx
+++ b/utilities/at32f415_usart_iap_demo/source_code/app_led3_toggle/mdk_v5/app_led3_toggle.uvprojx
@@ -16,7 +16,7 @@
        <TargetCommonOption>
          <Device>-AT32F415RCT7</Device>
          <Vendor>ArteryTek</Vendor>
-          <PackID>ArteryTek.AT32F415_DFP.2.0.0</PackID>
+          <PackID>ArteryTek.AT32F415_DFP.2.0.6</PackID>
          <Cpu>IROM(0x08000000,0x100000) IRAM(0x20000000,0x38000) CPUTYPE("Cortex-M4") FPU2 CLOCK(12000000) ELITTLE</Cpu>
          <FlashUtilSpec></FlashUtilSpec>
          <StartupFile></StartupFile>
@@ -494,19 +494,4 @@
    <files/>
  </RTE>

-  <LayerInfo>
-    <Layers>
-      <Layer>
-        <LayName>&lt;Project Info&gt;</LayName>
-        <LayDesc></LayDesc>
-        <LayUrl></LayUrl>
-        <LayKeys></LayKeys>
-        <LayCat></LayCat>
-        <LayLic></LayLic>
-        <LayTarg>0</LayTarg>
-        <LayPrjMark>1</LayPrjMark>
-      </Layer>
-    </Layers>
-  </LayerInfo>
-
 </Project>
--- a/utilities/at32f415_usart_iap_demo/source_code/app_led3_toggle/readme.txt
+++ b/utilities/at32f415_usart_iap_demo/source_code/app_led3_toggle/readme.txt
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     readme.txt
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    readme
  **************************************************************************
  */
@@ -10,4 +8,4 @@
  this demo is based on the at-start board, in this demo, shows the app code
  operating flow for at32f4xx series. led3 on the at-start board is twinkling
  when app code is running. for more detailed information. please refer to the
-  application note document AN0001.
+  application note document AN0001.
--- a/utilities/at32f415_usart_iap_demo/source_code/app_led3_toggle/src/at32f415_clock.c
+++ b/utilities/at32f415_usart_iap_demo/source_code/app_led3_toggle/src/at32f415_clock.c
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     at32f415_clock.c
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    system clock config program
  **************************************************************************
  *                       Copyright notice & Disclaimer
@@ -74,10 +72,10 @@ void system_clock_config(void)
  /* config ahbclk */
  crm_ahb_div_set(CRM_AHB_DIV_1);

-  /* config apb2clk */
+  /* config apb2clk, the maximum frequency of APB1/APB2 clock is 75 MHz  */
  crm_apb2_div_set(CRM_APB2_DIV_2);

-  /* config apb1clk */
+  /* config apb1clk, the maximum frequency of APB1/APB2 clock is 75 MHz  */
  crm_apb1_div_set(CRM_APB1_DIV_2);

  /* enable auto step mode */
--- a/utilities/at32f415_usart_iap_demo/source_code/app_led3_toggle/src/at32f415_int.c
+++ b/utilities/at32f415_usart_iap_demo/source_code/app_led3_toggle/src/at32f415_int.c
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     at32f415_int.c
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    main interrupt service routines.
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f415_usart_iap_demo/source_code/app_led3_toggle/src/iap.c
+++ b/utilities/at32f415_usart_iap_demo/source_code/app_led3_toggle/src/iap.c
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     iap.c
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    iap program
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f415_usart_iap_demo/source_code/app_led3_toggle/src/main.c
+++ b/utilities/at32f415_usart_iap_demo/source_code/app_led3_toggle/src/main.c
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     main.c
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    main program
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f415_usart_iap_demo/source_code/app_led3_toggle/src/tmr.c
+++ b/utilities/at32f415_usart_iap_demo/source_code/app_led3_toggle/src/tmr.c
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     tmr.c
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    tmr program
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f415_usart_iap_demo/source_code/app_led3_toggle/src/usart.c
+++ b/utilities/at32f415_usart_iap_demo/source_code/app_led3_toggle/src/usart.c
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     usart.c
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    usart program
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f415_usart_iap_demo/source_code/app_led4_toggle/inc/at32f415_clock.h
+++ b/utilities/at32f415_usart_iap_demo/source_code/app_led4_toggle/inc/at32f415_clock.h
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     at32f415_clock.h
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    header file of clock program
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f415_usart_iap_demo/source_code/app_led4_toggle/inc/at32f415_conf.h
+++ b/utilities/at32f415_usart_iap_demo/source_code/app_led4_toggle/inc/at32f415_conf.h
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     at32f415_conf.h
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    at32f415 config header file
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f415_usart_iap_demo/source_code/app_led4_toggle/inc/at32f415_int.h
+++ b/utilities/at32f415_usart_iap_demo/source_code/app_led4_toggle/inc/at32f415_int.h
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     at32f415_int.h
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    header file of main interrupt service routines.
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f415_usart_iap_demo/source_code/app_led4_toggle/inc/iap.h
+++ b/utilities/at32f415_usart_iap_demo/source_code/app_led4_toggle/inc/iap.h
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     iap.h
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    iap header file
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f415_usart_iap_demo/source_code/app_led4_toggle/inc/tmr.h
+++ b/utilities/at32f415_usart_iap_demo/source_code/app_led4_toggle/inc/tmr.h
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     tmr.h
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    tmr header file
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f415_usart_iap_demo/source_code/app_led4_toggle/inc/usart.h
+++ b/utilities/at32f415_usart_iap_demo/source_code/app_led4_toggle/inc/usart.h
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     usart.h
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    usart header file
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f415_usart_iap_demo/source_code/app_led4_toggle/mdk_v5/app_led4_toggle.uvoptx
+++ b/utilities/at32f415_usart_iap_demo/source_code/app_led4_toggle/mdk_v5/app_led4_toggle.uvoptx
@@ -10,9 +10,9 @@
    <aExt>*.s*; *.src; *.a*</aExt>
    <oExt>*.obj; *.o</oExt>
    <lExt>*.lib</lExt>
-    <tExt>*.txt; *.h; *.inc</tExt>
+    <tExt>*.txt; *.h; *.inc; *.md</tExt>
    <pExt>*.plm</pExt>
-    <CppX>*.cpp</CppX>
+    <CppX>*.cpp; *.cc; *.cxx</CppX>
    <nMigrate>0</nMigrate>
  </Extensions>

--- a/utilities/at32f415_usart_iap_demo/source_code/app_led4_toggle/mdk_v5/app_led4_toggle.uvprojx
+++ b/utilities/at32f415_usart_iap_demo/source_code/app_led4_toggle/mdk_v5/app_led4_toggle.uvprojx
@@ -16,7 +16,7 @@
        <TargetCommonOption>
          <Device>-AT32F415RCT7</Device>
          <Vendor>ArteryTek</Vendor>
-          <PackID>ArteryTek.AT32F415_DFP.2.0.0</PackID>
+          <PackID>ArteryTek.AT32F415_DFP.2.0.6</PackID>
          <Cpu>IROM(0x08000000,0x100000) IRAM(0x20000000,0x38000) CPUTYPE("Cortex-M4") FPU2 CLOCK(12000000) ELITTLE</Cpu>
          <FlashUtilSpec></FlashUtilSpec>
          <StartupFile></StartupFile>
@@ -494,19 +494,4 @@
    <files/>
  </RTE>

-  <LayerInfo>
-    <Layers>
-      <Layer>
-        <LayName>&lt;Project Info&gt;</LayName>
-        <LayDesc></LayDesc>
-        <LayUrl></LayUrl>
-        <LayKeys></LayKeys>
-        <LayCat></LayCat>
-        <LayLic></LayLic>
-        <LayTarg>0</LayTarg>
-        <LayPrjMark>1</LayPrjMark>
-      </Layer>
-    </Layers>
-  </LayerInfo>
-
 </Project>
--- a/utilities/at32f415_usart_iap_demo/source_code/app_led4_toggle/readme.txt
+++ b/utilities/at32f415_usart_iap_demo/source_code/app_led4_toggle/readme.txt
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     readme.txt
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    readme
  **************************************************************************
  */
@@ -10,4 +8,4 @@
  this demo is based on the at-start board, in this demo, shows the app code
  operating flow for at32f4xx series. led4 on the at-start board is twinkling
  when app code is running. for more detailed information. please refer to the
-  application note document AN0001.
+  application note document AN0001.
--- a/utilities/at32f415_usart_iap_demo/source_code/app_led4_toggle/src/at32f415_clock.c
+++ b/utilities/at32f415_usart_iap_demo/source_code/app_led4_toggle/src/at32f415_clock.c
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     at32f415_clock.c
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    system clock config program
  **************************************************************************
  *                       Copyright notice & Disclaimer
@@ -74,10 +72,10 @@ void system_clock_config(void)
  /* config ahbclk */
  crm_ahb_div_set(CRM_AHB_DIV_1);

-  /* config apb2clk */
+  /* config apb2clk, the maximum frequency of APB1/APB2 clock is 75 MHz  */
  crm_apb2_div_set(CRM_APB2_DIV_2);

-  /* config apb1clk */
+  /* config apb1clk, the maximum frequency of APB1/APB2 clock is 75 MHz  */
  crm_apb1_div_set(CRM_APB1_DIV_2);

  /* enable auto step mode */
--- a/utilities/at32f415_usart_iap_demo/source_code/app_led4_toggle/src/at32f415_int.c
+++ b/utilities/at32f415_usart_iap_demo/source_code/app_led4_toggle/src/at32f415_int.c
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     at32f415_int.c
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    main interrupt service routines.
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f415_usart_iap_demo/source_code/app_led4_toggle/src/iap.c
+++ b/utilities/at32f415_usart_iap_demo/source_code/app_led4_toggle/src/iap.c
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     iap.c
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    iap program
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f415_usart_iap_demo/source_code/app_led4_toggle/src/main.c
+++ b/utilities/at32f415_usart_iap_demo/source_code/app_led4_toggle/src/main.c
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     main.c
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    main program
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f415_usart_iap_demo/source_code/app_led4_toggle/src/tmr.c
+++ b/utilities/at32f415_usart_iap_demo/source_code/app_led4_toggle/src/tmr.c
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     tmr.c
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    tmr program
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f415_usart_iap_demo/source_code/app_led4_toggle/src/usart.c
+++ b/utilities/at32f415_usart_iap_demo/source_code/app_led4_toggle/src/usart.c
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     usart.c
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    usart program
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f415_usart_iap_demo/source_code/bootloader/inc/at32f415_clock.h
+++ b/utilities/at32f415_usart_iap_demo/source_code/bootloader/inc/at32f415_clock.h
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     at32f415_clock.h
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    header file of clock program
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f415_usart_iap_demo/source_code/bootloader/inc/at32f415_conf.h
+++ b/utilities/at32f415_usart_iap_demo/source_code/bootloader/inc/at32f415_conf.h
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     at32f415_conf.h
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    at32f415 config header file
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f415_usart_iap_demo/source_code/bootloader/inc/at32f415_int.h
+++ b/utilities/at32f415_usart_iap_demo/source_code/bootloader/inc/at32f415_int.h
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     at32f415_int.h
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    header file of main interrupt service routines.
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f415_usart_iap_demo/source_code/bootloader/inc/flash.h
+++ b/utilities/at32f415_usart_iap_demo/source_code/bootloader/inc/flash.h
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     flash.h
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    flash header file
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f415_usart_iap_demo/source_code/bootloader/inc/iap.h
+++ b/utilities/at32f415_usart_iap_demo/source_code/bootloader/inc/iap.h
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     iap.h
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    iap header file
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f415_usart_iap_demo/source_code/bootloader/inc/tmr.h
+++ b/utilities/at32f415_usart_iap_demo/source_code/bootloader/inc/tmr.h
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     tmr.h
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    tmr header file
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f415_usart_iap_demo/source_code/bootloader/inc/usart.h
+++ b/utilities/at32f415_usart_iap_demo/source_code/bootloader/inc/usart.h
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     usart.h
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    usart header file
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f415_usart_iap_demo/source_code/bootloader/mdk_v5/bootloader.uvoptx
+++ b/utilities/at32f415_usart_iap_demo/source_code/bootloader/mdk_v5/bootloader.uvoptx
@@ -10,9 +10,9 @@
    <aExt>*.s*; *.src; *.a*</aExt>
    <oExt>*.obj; *.o</oExt>
    <lExt>*.lib</lExt>
-    <tExt>*.txt; *.h; *.inc</tExt>
+    <tExt>*.txt; *.h; *.inc; *.md</tExt>
    <pExt>*.plm</pExt>
-    <CppX>*.cpp</CppX>
+    <CppX>*.cpp; *.cc; *.cxx</CppX>
    <nMigrate>0</nMigrate>
  </Extensions>

--- a/utilities/at32f415_usart_iap_demo/source_code/bootloader/mdk_v5/bootloader.uvprojx
+++ b/utilities/at32f415_usart_iap_demo/source_code/bootloader/mdk_v5/bootloader.uvprojx
@@ -16,7 +16,7 @@
        <TargetCommonOption>
          <Device>-AT32F415RCT7</Device>
          <Vendor>ArteryTek</Vendor>
-          <PackID>ArteryTek.AT32F415_DFP.2.0.0</PackID>
+          <PackID>ArteryTek.AT32F415_DFP.2.0.6</PackID>
          <Cpu>IROM(0x08000000,0x100000) IRAM(0x20000000,0x38000) CPUTYPE("Cortex-M4") FPU2 CLOCK(12000000) ELITTLE</Cpu>
          <FlashUtilSpec></FlashUtilSpec>
          <StartupFile></StartupFile>
@@ -499,19 +499,4 @@
    <files/>
  </RTE>

-  <LayerInfo>
-    <Layers>
-      <Layer>
-        <LayName>&lt;Project Info&gt;</LayName>
-        <LayDesc></LayDesc>
-        <LayUrl></LayUrl>
-        <LayKeys></LayKeys>
-        <LayCat></LayCat>
-        <LayLic></LayLic>
-        <LayTarg>0</LayTarg>
-        <LayPrjMark>1</LayPrjMark>
-      </Layer>
-    </Layers>
-  </LayerInfo>
-
 </Project>
--- a/utilities/at32f415_usart_iap_demo/source_code/bootloader/readme.txt
+++ b/utilities/at32f415_usart_iap_demo/source_code/bootloader/readme.txt
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     readme.txt
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    readme
  **************************************************************************
  */
@@ -10,4 +8,4 @@
  this demo is based on the at-start board, in this demo, shows the bootloader
  operating flow for at32f4xx series. led2 on the at-start board is twinkling
  when iap bootloader is running. for more detailed information. please refer 
-  to the application note document AN0001.
+  to the application note document AN0001.
--- a/utilities/at32f415_usart_iap_demo/source_code/bootloader/src/at32f415_clock.c
+++ b/utilities/at32f415_usart_iap_demo/source_code/bootloader/src/at32f415_clock.c
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     at32f415_clock.c
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    system clock config program
  **************************************************************************
  *                       Copyright notice & Disclaimer
@@ -74,10 +72,10 @@ void system_clock_config(void)
  /* config ahbclk */
  crm_ahb_div_set(CRM_AHB_DIV_1);

-  /* config apb2clk */
+  /* config apb2clk, the maximum frequency of APB1/APB2 clock is 75 MHz  */
  crm_apb2_div_set(CRM_APB2_DIV_2);

-  /* config apb1clk */
+  /* config apb1clk, the maximum frequency of APB1/APB2 clock is 75 MHz  */
  crm_apb1_div_set(CRM_APB1_DIV_2);

  /* enable auto step mode */
--- a/utilities/at32f415_usart_iap_demo/source_code/bootloader/src/at32f415_int.c
+++ b/utilities/at32f415_usart_iap_demo/source_code/bootloader/src/at32f415_int.c
@@ -1,8 +1,6 @@
 /**
  **************************************************************************
  * @file     at32f415_int.c
-  * @version  v2.0.7
-  * @date     2022-08-16
  * @brief    main interrupt service routines.
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/Show More
+++ b/Show More