update version to v2.0.9

2026-05-21 09:22:19 +00:00 · 2022-05-05 14:44:27 +08:00
parent a89a26cea4
commit c0f81f4b0d
2148 changed files with 8035 additions and 8711 deletions
--- a/utilities/at32f403a_407_freertos_demo/inc/at32f403a_407_clock.h
+++ b/utilities/at32f403a_407_freertos_demo/inc/at32f403a_407_clock.h
@@ -1,8 +1,8 @@
 /**
  **************************************************************************
  * @file     at32f403a_407_clock.h
-  * @version  v2.0.8
-  * @date     2022-04-02
+  * @version  v2.0.9
+  * @date     2022-04-25
  * @brief    header file of clock program
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f403a_407_freertos_demo/inc/at32f403a_407_conf.h
+++ b/utilities/at32f403a_407_freertos_demo/inc/at32f403a_407_conf.h
@@ -1,8 +1,8 @@
 /**
  **************************************************************************
  * @file     at32f403a_407_conf.h
-  * @version  v2.0.8
-  * @date     2022-04-02
+  * @version  v2.0.9
+  * @date     2022-04-25
  * @brief    at32f403a_407 config header file
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f403a_407_freertos_demo/inc/at32f403a_407_int.h
+++ b/utilities/at32f403a_407_freertos_demo/inc/at32f403a_407_int.h
@@ -1,8 +1,8 @@
 /**
  **************************************************************************
  * @file     at32f403a_407_int.h
-  * @version  v2.0.8
-  * @date     2022-04-02
+  * @version  v2.0.9
+  * @date     2022-04-25
  * @brief    header file of main interrupt service routines.
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f403a_407_freertos_demo/readme.txt
+++ b/utilities/at32f403a_407_freertos_demo/readme.txt
@@ -1,8 +1,8 @@
 /**
  **************************************************************************
  * @file     readme.txt
-  * @version  v2.0.8
-  * @date     2022-04-02
+  * @version  v2.0.9
+  * @date     2022-04-25
  * @brief    readme
  **************************************************************************
  */
@@ -13,3 +13,5 @@

   how to use it ? 
   compiling and download code to at start board,push the reset button will see led2 and led3 blinking.
+
+   for more detailed information. please refer to the application note document AN0025.
--- a/utilities/at32f403a_407_freertos_demo/src/at32f403a_407_clock.c
+++ b/utilities/at32f403a_407_freertos_demo/src/at32f403a_407_clock.c
@@ -1,8 +1,8 @@
 /**
  **************************************************************************
  * @file     at32f403a_407_clock.c
-  * @version  v2.0.8
-  * @date     2022-04-02
+  * @version  v2.0.9
+  * @date     2022-04-25
  * @brief    system clock config program
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f403a_407_freertos_demo/src/at32f403a_407_int.c
+++ b/utilities/at32f403a_407_freertos_demo/src/at32f403a_407_int.c
@@ -1,8 +1,8 @@
 /**
  **************************************************************************
  * @file     at32f403a_407_int.c
-  * @version  v2.0.8
-  * @date     2022-04-02
+  * @version  v2.0.9
+  * @date     2022-04-25
  * @brief    main interrupt service routines.
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f403a_407_freertos_demo/src/main.c
+++ b/utilities/at32f403a_407_freertos_demo/src/main.c
@@ -1,8 +1,8 @@
 /**
  **************************************************************************
  * @file     main.c
-  * @version  v2.0.8
-  * @date     2022-04-02
+  * @version  v2.0.9
+  * @date     2022-04-25
  * @brief    main program
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f403a_407_gen_random_number_demo/inc/at32f403a_407_clock.h
+++ b/utilities/at32f403a_407_gen_random_number_demo/inc/at32f403a_407_clock.h
@@ -1,8 +1,8 @@
 /**
  **************************************************************************
  * @file     at32f403a_407_clock.h
-  * @version  v2.0.8
-  * @date     2022-04-02
+  * @version  v2.0.9
+  * @date     2022-04-25
  * @brief    header file of clock program
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f403a_407_gen_random_number_demo/inc/at32f403a_407_conf.h
+++ b/utilities/at32f403a_407_gen_random_number_demo/inc/at32f403a_407_conf.h
@@ -1,8 +1,8 @@
 /**
  **************************************************************************
  * @file     at32f403a_407_conf.h
-  * @version  v2.0.8
-  * @date     2022-04-02
+  * @version  v2.0.9
+  * @date     2022-04-25
  * @brief    at32f403a_407 config header file
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f403a_407_gen_random_number_demo/inc/at32f403a_407_int.h
+++ b/utilities/at32f403a_407_gen_random_number_demo/inc/at32f403a_407_int.h
@@ -1,8 +1,8 @@
 /**
  **************************************************************************
  * @file     at32f403a_407_int.h
-  * @version  v2.0.8
-  * @date     2022-04-02
+  * @version  v2.0.9
+  * @date     2022-04-25
  * @brief    header file of main interrupt service routines.
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f403a_407_gen_random_number_demo/inc/random.h
+++ b/utilities/at32f403a_407_gen_random_number_demo/inc/random.h
@@ -1,8 +1,8 @@
 /**
  **************************************************************************
  * @file     random.h
-  * @version  v2.0.8
-  * @date     2022-04-02
+  * @version  v2.0.9
+  * @date     2022-04-25
  * @brief    at32f403a_407 random header file
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f403a_407_gen_random_number_demo/readme.txt
+++ b/utilities/at32f403a_407_gen_random_number_demo/readme.txt
@@ -1,8 +1,8 @@
 /**
  **************************************************************************
  * @file     readme.txt 
-  * @version  v2.0.8
-  * @date     2022-04-02
+  * @version  v2.0.9
+  * @date     2022-04-25
  * @brief    readme
  **************************************************************************
  */
--- a/utilities/at32f403a_407_gen_random_number_demo/src/at32f403a_407_clock.c
+++ b/utilities/at32f403a_407_gen_random_number_demo/src/at32f403a_407_clock.c
@@ -1,8 +1,8 @@
 /**
  **************************************************************************
  * @file     at32f403a_407_clock.c
-  * @version  v2.0.8
-  * @date     2022-04-02
+  * @version  v2.0.9
+  * @date     2022-04-25
  * @brief    system clock config program
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f403a_407_gen_random_number_demo/src/at32f403a_407_int.c
+++ b/utilities/at32f403a_407_gen_random_number_demo/src/at32f403a_407_int.c
@@ -1,8 +1,8 @@
 /**
  **************************************************************************
  * @file     at32f403a_407_int.c
-  * @version  v2.0.8
-  * @date     2022-04-02
+  * @version  v2.0.9
+  * @date     2022-04-25
  * @brief    main interrupt service routines.
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f403a_407_gen_random_number_demo/src/main.c
+++ b/utilities/at32f403a_407_gen_random_number_demo/src/main.c
@@ -1,8 +1,8 @@
 /**
  **************************************************************************
  * @file     main.c
-  * @version  v2.0.8
-  * @date     2022-04-02
+  * @version  v2.0.9
+  * @date     2022-04-25
  * @brief    main program
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f403a_407_gen_random_number_demo/src/random.c
+++ b/utilities/at32f403a_407_gen_random_number_demo/src/random.c
@@ -1,8 +1,8 @@
 /**
  **************************************************************************
  * @file     random.c
-  * @version  v2.0.8
-  * @date     2022-04-02
+  * @version  v2.0.9
+  * @date     2022-04-25
  * @brief    set of firmware functions to random function
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f403a_407_slib_demo/project_l0/inc/at32f403a_407_clock.h
+++ b/utilities/at32f403a_407_slib_demo/project_l0/inc/at32f403a_407_clock.h
@@ -1,8 +1,8 @@
 /**
  **************************************************************************
  * @file     at32f403a_407_clock.h
-  * @version  v2.0.8
-  * @date     2022-04-02
+  * @version  v2.0.9
+  * @date     2022-04-25
  * @brief    header file of clock program
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f403a_407_slib_demo/project_l0/inc/at32f403a_407_conf.h
+++ b/utilities/at32f403a_407_slib_demo/project_l0/inc/at32f403a_407_conf.h
@@ -1,8 +1,8 @@
 /**
  **************************************************************************
  * @file     at32f403a_407_conf.h
-  * @version  v2.0.8
-  * @date     2022-04-02
+  * @version  v2.0.9
+  * @date     2022-04-25
  * @brief    at32f403a_407 config header file
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f403a_407_slib_demo/project_l0/inc/at32f403a_407_int.h
+++ b/utilities/at32f403a_407_slib_demo/project_l0/inc/at32f403a_407_int.h
@@ -1,8 +1,8 @@
 /**
  **************************************************************************
  * @file     at32f403a_407_int.h
-  * @version  v2.0.8
-  * @date     2022-04-02
+  * @version  v2.0.9
+  * @date     2022-04-25
  * @brief    header file of main interrupt service routines.
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f403a_407_slib_demo/project_l0/readme.txt
+++ b/utilities/at32f403a_407_slib_demo/project_l0/readme.txt
@@ -1,8 +1,8 @@
 /**
  **************************************************************************
  * @file     readme.txt
-  * @version  v2.0.8
-  * @date     2022-04-02
+  * @version  v2.0.9
+  * @date     2022-04-25
  * @brief    readme
  **************************************************************************
  */
--- a/utilities/at32f403a_407_slib_demo/project_l0/src/at32f403a_407_clock.c
+++ b/utilities/at32f403a_407_slib_demo/project_l0/src/at32f403a_407_clock.c
@@ -1,8 +1,8 @@
 /**
  **************************************************************************
  * @file     at32f403a_407_clock.c
-  * @version  v2.0.8
-  * @date     2022-04-02
+  * @version  v2.0.9
+  * @date     2022-04-25
  * @brief    system clock config program
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f403a_407_slib_demo/project_l0/src/at32f403a_407_int.c
+++ b/utilities/at32f403a_407_slib_demo/project_l0/src/at32f403a_407_int.c
@@ -1,8 +1,8 @@
 /**
  **************************************************************************
  * @file     at32f403a_407_int.c
-  * @version  v2.0.8
-  * @date     2022-04-02
+  * @version  v2.0.9
+  * @date     2022-04-25
  * @brief    main interrupt service routines.
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f403a_407_slib_demo/project_l0/src/main.c
+++ b/utilities/at32f403a_407_slib_demo/project_l0/src/main.c
@@ -1,8 +1,8 @@
 /**
  **************************************************************************
  * @file     main.c
-  * @version  v2.0.8
-  * @date     2022-04-02
+  * @version  v2.0.9
+  * @date     2022-04-25
  * @brief    main program
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f403a_407_slib_demo/project_l1/inc/at32f403a_407_clock.h
+++ b/utilities/at32f403a_407_slib_demo/project_l1/inc/at32f403a_407_clock.h
@@ -1,8 +1,8 @@
 /**
  **************************************************************************
  * @file     at32f403a_407_clock.h
-  * @version  v2.0.8
-  * @date     2022-04-02
+  * @version  v2.0.9
+  * @date     2022-04-25
  * @brief    header file of clock program
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f403a_407_slib_demo/project_l1/inc/at32f403a_407_conf.h
+++ b/utilities/at32f403a_407_slib_demo/project_l1/inc/at32f403a_407_conf.h
@@ -1,8 +1,8 @@
 /**
  **************************************************************************
  * @file     at32f403a_407_conf.h
-  * @version  v2.0.8
-  * @date     2022-04-02
+  * @version  v2.0.9
+  * @date     2022-04-25
  * @brief    at32f403a_407 config header file
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f403a_407_slib_demo/project_l1/inc/at32f403a_407_int.h
+++ b/utilities/at32f403a_407_slib_demo/project_l1/inc/at32f403a_407_int.h
@@ -1,8 +1,8 @@
 /**
  **************************************************************************
  * @file     at32f403a_407_int.h
-  * @version  v2.0.8
-  * @date     2022-04-02
+  * @version  v2.0.9
+  * @date     2022-04-25
  * @brief    header file of main interrupt service routines.
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f403a_407_slib_demo/project_l1/readme.txt
+++ b/utilities/at32f403a_407_slib_demo/project_l1/readme.txt
@@ -1,8 +1,8 @@
 /**
  **************************************************************************
  * @file     readme.txt
-  * @version  v2.0.8
-  * @date     2022-04-02
+  * @version  v2.0.9
+  * @date     2022-04-25
  * @brief    readme
  **************************************************************************
  */
--- a/utilities/at32f403a_407_slib_demo/project_l1/src/at32f403a_407_clock.c
+++ b/utilities/at32f403a_407_slib_demo/project_l1/src/at32f403a_407_clock.c
@@ -1,8 +1,8 @@
 /**
  **************************************************************************
  * @file     at32f403a_407_clock.c
-  * @version  v2.0.8
-  * @date     2022-04-02
+  * @version  v2.0.9
+  * @date     2022-04-25
  * @brief    system clock config program
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f403a_407_slib_demo/project_l1/src/at32f403a_407_int.c
+++ b/utilities/at32f403a_407_slib_demo/project_l1/src/at32f403a_407_int.c
@@ -1,8 +1,8 @@
 /**
  **************************************************************************
  * @file     at32f403a_407_int.c
-  * @version  v2.0.8
-  * @date     2022-04-02
+  * @version  v2.0.9
+  * @date     2022-04-25
  * @brief    main interrupt service routines.
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f403a_407_slib_demo/project_l1/src/main.c
+++ b/utilities/at32f403a_407_slib_demo/project_l1/src/main.c
@@ -1,8 +1,8 @@
 /**
  **************************************************************************
  * @file     main.c
-  * @version  v2.0.8
-  * @date     2022-04-02
+  * @version  v2.0.9
+  * @date     2022-04-25
  * @brief    main program
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f403a_407_usart_iap_demo/source_code/app_led3_toggle/inc/at32f403a_407_clock.h
+++ b/utilities/at32f403a_407_usart_iap_demo/source_code/app_led3_toggle/inc/at32f403a_407_clock.h
@@ -1,8 +1,8 @@
 /**
  **************************************************************************
  * @file     at32f403a_407_clock.h
-  * @version  v2.0.8
-  * @date     2022-04-02
+  * @version  v2.0.9
+  * @date     2022-04-25
  * @brief    header file of clock program
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f403a_407_usart_iap_demo/source_code/app_led3_toggle/inc/at32f403a_407_conf.h
+++ b/utilities/at32f403a_407_usart_iap_demo/source_code/app_led3_toggle/inc/at32f403a_407_conf.h
@@ -1,8 +1,8 @@
 /**
  **************************************************************************
  * @file     at32f403a_407_conf.h
-  * @version  v2.0.8
-  * @date     2022-04-02
+  * @version  v2.0.9
+  * @date     2022-04-25
  * @brief    at32f403a_407 config header file
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f403a_407_usart_iap_demo/source_code/app_led3_toggle/inc/at32f403a_407_int.h
+++ b/utilities/at32f403a_407_usart_iap_demo/source_code/app_led3_toggle/inc/at32f403a_407_int.h
@@ -1,8 +1,8 @@
 /**
  **************************************************************************
  * @file     at32f403a_407_int.h
-  * @version  v2.0.8
-  * @date     2022-04-02
+  * @version  v2.0.9
+  * @date     2022-04-25
  * @brief    header file of main interrupt service routines.
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f403a_407_usart_iap_demo/source_code/app_led3_toggle/inc/iap.h
+++ b/utilities/at32f403a_407_usart_iap_demo/source_code/app_led3_toggle/inc/iap.h
@@ -1,8 +1,8 @@
 /**
  **************************************************************************
  * @file     iap.h
-  * @version  v2.0.8
-  * @date     2022-04-02
+  * @version  v2.0.9
+  * @date     2022-04-25
  * @brief    iap header file
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f403a_407_usart_iap_demo/source_code/app_led3_toggle/inc/tmr.h
+++ b/utilities/at32f403a_407_usart_iap_demo/source_code/app_led3_toggle/inc/tmr.h
@@ -1,8 +1,8 @@
 /**
  **************************************************************************
  * @file     tmr.h
-  * @version  v2.0.8
-  * @date     2022-04-02
+  * @version  v2.0.9
+  * @date     2022-04-25
  * @brief    tmr header file
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f403a_407_usart_iap_demo/source_code/app_led3_toggle/inc/usart.h
+++ b/utilities/at32f403a_407_usart_iap_demo/source_code/app_led3_toggle/inc/usart.h
@@ -1,8 +1,8 @@
 /**
  **************************************************************************
  * @file     usart.h
-  * @version  v2.0.8
-  * @date     2022-04-02
+  * @version  v2.0.9
+  * @date     2022-04-25
  * @brief    usart header file
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f403a_407_usart_iap_demo/source_code/app_led3_toggle/readme.txt
+++ b/utilities/at32f403a_407_usart_iap_demo/source_code/app_led3_toggle/readme.txt
@@ -1,8 +1,8 @@
 /**
  **************************************************************************
  * @file     readme.txt
-  * @version  v2.0.8
-  * @date     2022-04-02
+  * @version  v2.0.9
+  * @date     2022-04-25
  * @brief    readme
  **************************************************************************
  */
--- a/utilities/at32f403a_407_usart_iap_demo/source_code/app_led3_toggle/src/at32f403a_407_clock.c
+++ b/utilities/at32f403a_407_usart_iap_demo/source_code/app_led3_toggle/src/at32f403a_407_clock.c
@@ -1,8 +1,8 @@
 /**
  **************************************************************************
  * @file     at32f403a_407_clock.c
-  * @version  v2.0.8
-  * @date     2022-04-02
+  * @version  v2.0.9
+  * @date     2022-04-25
  * @brief    system clock config program
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f403a_407_usart_iap_demo/source_code/app_led3_toggle/src/at32f403a_407_int.c
+++ b/utilities/at32f403a_407_usart_iap_demo/source_code/app_led3_toggle/src/at32f403a_407_int.c
@@ -1,8 +1,8 @@
 /**
  **************************************************************************
  * @file     at32f403a_407_int.c
-  * @version  v2.0.8
-  * @date     2022-04-02
+  * @version  v2.0.9
+  * @date     2022-04-25
  * @brief    main interrupt service routines.
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f403a_407_usart_iap_demo/source_code/app_led3_toggle/src/iap.c
+++ b/utilities/at32f403a_407_usart_iap_demo/source_code/app_led3_toggle/src/iap.c
@@ -1,8 +1,8 @@
 /**
  **************************************************************************
  * @file     iap.c
-  * @version  v2.0.8
-  * @date     2022-04-02
+  * @version  v2.0.9
+  * @date     2022-04-25
  * @brief    iap program
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f403a_407_usart_iap_demo/source_code/app_led3_toggle/src/main.c
+++ b/utilities/at32f403a_407_usart_iap_demo/source_code/app_led3_toggle/src/main.c
@@ -1,8 +1,8 @@
 /**
  **************************************************************************
  * @file     main.c
-  * @version  v2.0.8
-  * @date     2022-04-02
+  * @version  v2.0.9
+  * @date     2022-04-25
  * @brief    main program
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f403a_407_usart_iap_demo/source_code/app_led3_toggle/src/tmr.c
+++ b/utilities/at32f403a_407_usart_iap_demo/source_code/app_led3_toggle/src/tmr.c
@@ -1,8 +1,8 @@
 /**
  **************************************************************************
  * @file     tmr.c
-  * @version  v2.0.8
-  * @date     2022-04-02
+  * @version  v2.0.9
+  * @date     2022-04-25
  * @brief    tmr program
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f403a_407_usart_iap_demo/source_code/app_led3_toggle/src/usart.c
+++ b/utilities/at32f403a_407_usart_iap_demo/source_code/app_led3_toggle/src/usart.c
@@ -1,8 +1,8 @@
 /**
  **************************************************************************
  * @file     usart.c
-  * @version  v2.0.8
-  * @date     2022-04-02
+  * @version  v2.0.9
+  * @date     2022-04-25
  * @brief    usart program
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f403a_407_usart_iap_demo/source_code/app_led4_toggle/inc/at32f403a_407_clock.h
+++ b/utilities/at32f403a_407_usart_iap_demo/source_code/app_led4_toggle/inc/at32f403a_407_clock.h
@@ -1,8 +1,8 @@
 /**
  **************************************************************************
  * @file     at32f403a_407_clock.h
-  * @version  v2.0.8
-  * @date     2022-04-02
+  * @version  v2.0.9
+  * @date     2022-04-25
  * @brief    header file of clock program
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f403a_407_usart_iap_demo/source_code/app_led4_toggle/inc/at32f403a_407_conf.h
+++ b/utilities/at32f403a_407_usart_iap_demo/source_code/app_led4_toggle/inc/at32f403a_407_conf.h
@@ -1,8 +1,8 @@
 /**
  **************************************************************************
  * @file     at32f403a_407_conf.h
-  * @version  v2.0.8
-  * @date     2022-04-02
+  * @version  v2.0.9
+  * @date     2022-04-25
  * @brief    at32f403a_407 config header file
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f403a_407_usart_iap_demo/source_code/app_led4_toggle/inc/at32f403a_407_int.h
+++ b/utilities/at32f403a_407_usart_iap_demo/source_code/app_led4_toggle/inc/at32f403a_407_int.h
@@ -1,8 +1,8 @@
 /**
  **************************************************************************
  * @file     at32f403a_407_int.h
-  * @version  v2.0.8
-  * @date     2022-04-02
+  * @version  v2.0.9
+  * @date     2022-04-25
  * @brief    header file of main interrupt service routines.
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f403a_407_usart_iap_demo/source_code/app_led4_toggle/inc/iap.h
+++ b/utilities/at32f403a_407_usart_iap_demo/source_code/app_led4_toggle/inc/iap.h
@@ -1,8 +1,8 @@
 /**
  **************************************************************************
  * @file     iap.h
-  * @version  v2.0.8
-  * @date     2022-04-02
+  * @version  v2.0.9
+  * @date     2022-04-25
  * @brief    iap header file
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f403a_407_usart_iap_demo/source_code/app_led4_toggle/inc/tmr.h
+++ b/utilities/at32f403a_407_usart_iap_demo/source_code/app_led4_toggle/inc/tmr.h
@@ -1,8 +1,8 @@
 /**
  **************************************************************************
  * @file     tmr.h
-  * @version  v2.0.8
-  * @date     2022-04-02
+  * @version  v2.0.9
+  * @date     2022-04-25
  * @brief    tmr header file
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f403a_407_usart_iap_demo/source_code/app_led4_toggle/inc/usart.h
+++ b/utilities/at32f403a_407_usart_iap_demo/source_code/app_led4_toggle/inc/usart.h
@@ -1,8 +1,8 @@
 /**
  **************************************************************************
  * @file     usart.h
-  * @version  v2.0.8
-  * @date     2022-04-02
+  * @version  v2.0.9
+  * @date     2022-04-25
  * @brief    usart header file
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f403a_407_usart_iap_demo/source_code/app_led4_toggle/readme.txt
+++ b/utilities/at32f403a_407_usart_iap_demo/source_code/app_led4_toggle/readme.txt
@@ -1,8 +1,8 @@
 /**
  **************************************************************************
  * @file     readme.txt
-  * @version  v2.0.8
-  * @date     2022-04-02
+  * @version  v2.0.9
+  * @date     2022-04-25
  * @brief    readme
  **************************************************************************
  */
--- a/utilities/at32f403a_407_usart_iap_demo/source_code/app_led4_toggle/src/at32f403a_407_clock.c
+++ b/utilities/at32f403a_407_usart_iap_demo/source_code/app_led4_toggle/src/at32f403a_407_clock.c
@@ -1,8 +1,8 @@
 /**
  **************************************************************************
  * @file     at32f403a_407_clock.c
-  * @version  v2.0.8
-  * @date     2022-04-02
+  * @version  v2.0.9
+  * @date     2022-04-25
  * @brief    system clock config program
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f403a_407_usart_iap_demo/source_code/app_led4_toggle/src/at32f403a_407_int.c
+++ b/utilities/at32f403a_407_usart_iap_demo/source_code/app_led4_toggle/src/at32f403a_407_int.c
@@ -1,8 +1,8 @@
 /**
  **************************************************************************
  * @file     at32f403a_407_int.c
-  * @version  v2.0.8
-  * @date     2022-04-02
+  * @version  v2.0.9
+  * @date     2022-04-25
  * @brief    main interrupt service routines.
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f403a_407_usart_iap_demo/source_code/app_led4_toggle/src/iap.c
+++ b/utilities/at32f403a_407_usart_iap_demo/source_code/app_led4_toggle/src/iap.c
@@ -1,8 +1,8 @@
 /**
  **************************************************************************
  * @file     iap.c
-  * @version  v2.0.8
-  * @date     2022-04-02
+  * @version  v2.0.9
+  * @date     2022-04-25
  * @brief    iap program
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f403a_407_usart_iap_demo/source_code/app_led4_toggle/src/main.c
+++ b/utilities/at32f403a_407_usart_iap_demo/source_code/app_led4_toggle/src/main.c
@@ -1,8 +1,8 @@
 /**
  **************************************************************************
  * @file     main.c
-  * @version  v2.0.8
-  * @date     2022-04-02
+  * @version  v2.0.9
+  * @date     2022-04-25
  * @brief    main program
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f403a_407_usart_iap_demo/source_code/app_led4_toggle/src/tmr.c
+++ b/utilities/at32f403a_407_usart_iap_demo/source_code/app_led4_toggle/src/tmr.c
@@ -1,8 +1,8 @@
 /**
  **************************************************************************
  * @file     tmr.c
-  * @version  v2.0.8
-  * @date     2022-04-02
+  * @version  v2.0.9
+  * @date     2022-04-25
  * @brief    tmr program
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f403a_407_usart_iap_demo/source_code/app_led4_toggle/src/usart.c
+++ b/utilities/at32f403a_407_usart_iap_demo/source_code/app_led4_toggle/src/usart.c
@@ -1,8 +1,8 @@
 /**
  **************************************************************************
  * @file     usart.c
-  * @version  v2.0.8
-  * @date     2022-04-02
+  * @version  v2.0.9
+  * @date     2022-04-25
  * @brief    usart program
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f403a_407_usart_iap_demo/source_code/bootloader/inc/at32f403a_407_clock.h
+++ b/utilities/at32f403a_407_usart_iap_demo/source_code/bootloader/inc/at32f403a_407_clock.h
@@ -1,8 +1,8 @@
 /**
  **************************************************************************
  * @file     at32f403a_407_clock.h
-  * @version  v2.0.8
-  * @date     2022-04-02
+  * @version  v2.0.9
+  * @date     2022-04-25
  * @brief    header file of clock program
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f403a_407_usart_iap_demo/source_code/bootloader/inc/at32f403a_407_conf.h
+++ b/utilities/at32f403a_407_usart_iap_demo/source_code/bootloader/inc/at32f403a_407_conf.h
@@ -1,8 +1,8 @@
 /**
  **************************************************************************
  * @file     at32f403a_407_conf.h
-  * @version  v2.0.8
-  * @date     2022-04-02
+  * @version  v2.0.9
+  * @date     2022-04-25
  * @brief    at32f403a_407 config header file
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f403a_407_usart_iap_demo/source_code/bootloader/inc/at32f403a_407_int.h
+++ b/utilities/at32f403a_407_usart_iap_demo/source_code/bootloader/inc/at32f403a_407_int.h
@@ -1,8 +1,8 @@
 /**
  **************************************************************************
  * @file     at32f403a_407_int.h
-  * @version  v2.0.8
-  * @date     2022-04-02
+  * @version  v2.0.9
+  * @date     2022-04-25
  * @brief    header file of main interrupt service routines.
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f403a_407_usart_iap_demo/source_code/bootloader/inc/flash.h
+++ b/utilities/at32f403a_407_usart_iap_demo/source_code/bootloader/inc/flash.h
@@ -1,8 +1,8 @@
 /**
  **************************************************************************
  * @file     flash.h
-  * @version  v2.0.8
-  * @date     2022-04-02
+  * @version  v2.0.9
+  * @date     2022-04-25
  * @brief    flash header file
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f403a_407_usart_iap_demo/source_code/bootloader/inc/iap.h
+++ b/utilities/at32f403a_407_usart_iap_demo/source_code/bootloader/inc/iap.h
@@ -1,8 +1,8 @@
 /**
  **************************************************************************
  * @file     iap.h
-  * @version  v2.0.8
-  * @date     2022-04-02
+  * @version  v2.0.9
+  * @date     2022-04-25
  * @brief    iap header file
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f403a_407_usart_iap_demo/source_code/bootloader/inc/tmr.h
+++ b/utilities/at32f403a_407_usart_iap_demo/source_code/bootloader/inc/tmr.h
@@ -1,8 +1,8 @@
 /**
  **************************************************************************
  * @file     tmr.h
-  * @version  v2.0.8
-  * @date     2022-04-02
+  * @version  v2.0.9
+  * @date     2022-04-25
  * @brief    tmr header file
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f403a_407_usart_iap_demo/source_code/bootloader/inc/usart.h
+++ b/utilities/at32f403a_407_usart_iap_demo/source_code/bootloader/inc/usart.h
@@ -1,8 +1,8 @@
 /**
  **************************************************************************
  * @file     usart.h
-  * @version  v2.0.8
-  * @date     2022-04-02
+  * @version  v2.0.9
+  * @date     2022-04-25
  * @brief    usart header file
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f403a_407_usart_iap_demo/source_code/bootloader/readme.txt
+++ b/utilities/at32f403a_407_usart_iap_demo/source_code/bootloader/readme.txt
@@ -1,8 +1,8 @@
 /**
  **************************************************************************
  * @file     readme.txt
-  * @version  v2.0.8
-  * @date     2022-04-02
+  * @version  v2.0.9
+  * @date     2022-04-25
  * @brief    readme
  **************************************************************************
  */
--- a/utilities/at32f403a_407_usart_iap_demo/source_code/bootloader/src/at32f403a_407_clock.c
+++ b/utilities/at32f403a_407_usart_iap_demo/source_code/bootloader/src/at32f403a_407_clock.c
@@ -1,8 +1,8 @@
 /**
  **************************************************************************
  * @file     at32f403a_407_clock.c
-  * @version  v2.0.8
-  * @date     2022-04-02
+  * @version  v2.0.9
+  * @date     2022-04-25
  * @brief    system clock config program
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f403a_407_usart_iap_demo/source_code/bootloader/src/at32f403a_407_int.c
+++ b/utilities/at32f403a_407_usart_iap_demo/source_code/bootloader/src/at32f403a_407_int.c
@@ -1,8 +1,8 @@
 /**
  **************************************************************************
  * @file     at32f403a_407_int.c
-  * @version  v2.0.8
-  * @date     2022-04-02
+  * @version  v2.0.9
+  * @date     2022-04-25
  * @brief    main interrupt service routines.
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f403a_407_usart_iap_demo/source_code/bootloader/src/flash.c
+++ b/utilities/at32f403a_407_usart_iap_demo/source_code/bootloader/src/flash.c
@@ -1,8 +1,8 @@
 /**
  **************************************************************************
  * @file     flash.c
-  * @version  v2.0.8
-  * @date     2022-04-02
+  * @version  v2.0.9
+  * @date     2022-04-25
  * @brief    flash program
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f403a_407_usart_iap_demo/source_code/bootloader/src/iap.c
+++ b/utilities/at32f403a_407_usart_iap_demo/source_code/bootloader/src/iap.c
@@ -1,8 +1,8 @@
 /**
  **************************************************************************
  * @file     iap.c
-  * @version  v2.0.8
-  * @date     2022-04-02
+  * @version  v2.0.9
+  * @date     2022-04-25
  * @brief    iap program
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f403a_407_usart_iap_demo/source_code/bootloader/src/main.c
+++ b/utilities/at32f403a_407_usart_iap_demo/source_code/bootloader/src/main.c
@@ -1,8 +1,8 @@
 /**
  **************************************************************************
  * @file     main.c
-  * @version  v2.0.8
-  * @date     2022-04-02
+  * @version  v2.0.9
+  * @date     2022-04-25
  * @brief    main program
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f403a_407_usart_iap_demo/source_code/bootloader/src/tmr.c
+++ b/utilities/at32f403a_407_usart_iap_demo/source_code/bootloader/src/tmr.c
@@ -1,8 +1,8 @@
 /**
  **************************************************************************
  * @file     tmr.c
-  * @version  v2.0.8
-  * @date     2022-04-02
+  * @version  v2.0.9
+  * @date     2022-04-25
  * @brief    tmr program
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f403a_407_usart_iap_demo/source_code/bootloader/src/usart.c
+++ b/utilities/at32f403a_407_usart_iap_demo/source_code/bootloader/src/usart.c
@@ -1,8 +1,8 @@
 /**
  **************************************************************************
  * @file     usart.c
-  * @version  v2.0.8
-  * @date     2022-04-02
+  * @version  v2.0.9
+  * @date     2022-04-25
  * @brief    usart program
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f403a_407_usb_iap_demo/source_code/app_led3_toggle/inc/at32f403a_407_clock.h
+++ b/utilities/at32f403a_407_usb_iap_demo/source_code/app_led3_toggle/inc/at32f403a_407_clock.h
@@ -1,8 +1,8 @@
 /**
  **************************************************************************
  * @file     at32f403a_407_clock.h
-  * @version  v2.0.8
-  * @date     2022-04-02
+  * @version  v2.0.9
+  * @date     2022-04-25
  * @brief    header file of clock program
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f403a_407_usb_iap_demo/source_code/app_led3_toggle/inc/at32f403a_407_conf.h
+++ b/utilities/at32f403a_407_usb_iap_demo/source_code/app_led3_toggle/inc/at32f403a_407_conf.h
@@ -1,8 +1,8 @@
 /**
  **************************************************************************
  * @file     at32f403a_407_conf.h
-  * @version  v2.0.8
-  * @date     2022-04-02
+  * @version  v2.0.9
+  * @date     2022-04-25
  * @brief    at32f403a_407 config header file
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f403a_407_usb_iap_demo/source_code/app_led3_toggle/inc/at32f403a_407_int.h
+++ b/utilities/at32f403a_407_usb_iap_demo/source_code/app_led3_toggle/inc/at32f403a_407_int.h
@@ -1,8 +1,8 @@
 /**
  **************************************************************************
  * @file     at32f403a_407_int.h
-  * @version  v2.0.8
-  * @date     2022-04-02
+  * @version  v2.0.9
+  * @date     2022-04-25
  * @brief    header file of main interrupt service routines.
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f403a_407_usb_iap_demo/source_code/app_led3_toggle/inc/hid_iap_user.h
+++ b/utilities/at32f403a_407_usb_iap_demo/source_code/app_led3_toggle/inc/hid_iap_user.h
@@ -1,8 +1,8 @@
 /**
  **************************************************************************
  * @file     hid_iap_user.h
-  * @version  v2.0.8
-  * @date     2022-04-02
+  * @version  v2.0.9
+  * @date     2022-04-25
  * @brief    usb config header file
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f403a_407_usb_iap_demo/source_code/app_led3_toggle/inc/usb_conf.h
+++ b/utilities/at32f403a_407_usb_iap_demo/source_code/app_led3_toggle/inc/usb_conf.h
@@ -1,8 +1,8 @@
 /**
  **************************************************************************
  * @file     usb_conf.h
-  * @version  v2.0.8
-  * @date     2022-04-02
+  * @version  v2.0.9
+  * @date     2022-04-25
  * @brief    usb config header file
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f403a_407_usb_iap_demo/source_code/app_led3_toggle/readme.txt
+++ b/utilities/at32f403a_407_usb_iap_demo/source_code/app_led3_toggle/readme.txt
@@ -1,8 +1,8 @@
 /**
  **************************************************************************
  * @file     readme.txt 
-  * @version  v2.0.8
-  * @date     2022-04-02
+  * @version  v2.0.9
+  * @date     2022-04-25
  * @brief    readme
  **************************************************************************
  */
--- a/utilities/at32f403a_407_usb_iap_demo/source_code/app_led3_toggle/src/at32f403a_407_clock.c
+++ b/utilities/at32f403a_407_usb_iap_demo/source_code/app_led3_toggle/src/at32f403a_407_clock.c
@@ -1,8 +1,8 @@
 /**
  **************************************************************************
  * @file     at32f403a_407_clock.c
-  * @version  v2.0.8
-  * @date     2022-04-02
+  * @version  v2.0.9
+  * @date     2022-04-25
  * @brief    system clock config program
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f403a_407_usb_iap_demo/source_code/app_led3_toggle/src/at32f403a_407_int.c
+++ b/utilities/at32f403a_407_usb_iap_demo/source_code/app_led3_toggle/src/at32f403a_407_int.c
@@ -1,8 +1,8 @@
 /**
  **************************************************************************
  * @file     at32f403a_407_int.c
-  * @version  v2.0.8
-  * @date     2022-04-02
+  * @version  v2.0.9
+  * @date     2022-04-25
  * @brief    main interrupt service routines.
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f403a_407_usb_iap_demo/source_code/app_led3_toggle/src/hid_iap_user.c
+++ b/utilities/at32f403a_407_usb_iap_demo/source_code/app_led3_toggle/src/hid_iap_user.c
@@ -1,8 +1,8 @@
 /**
  **************************************************************************
  * @file     hid_iap_user.c
-  * @version  v2.0.8
-  * @date     2022-04-02
+  * @version  v2.0.9
+  * @date     2022-04-25
  * @brief    usb hid iap user file
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f403a_407_usb_iap_demo/source_code/app_led3_toggle/src/main.c
+++ b/utilities/at32f403a_407_usb_iap_demo/source_code/app_led3_toggle/src/main.c
@@ -1,8 +1,8 @@
 /**
  **************************************************************************
  * @file     main.c
-  * @version  v2.0.8
-  * @date     2022-04-02
+  * @version  v2.0.9
+  * @date     2022-04-25
  * @brief    main program
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f403a_407_usb_iap_demo/source_code/app_led4_toggle/inc/at32f403a_407_clock.h
+++ b/utilities/at32f403a_407_usb_iap_demo/source_code/app_led4_toggle/inc/at32f403a_407_clock.h
@@ -1,8 +1,8 @@
 /**
  **************************************************************************
  * @file     at32f403a_407_clock.h
-  * @version  v2.0.8
-  * @date     2022-04-02
+  * @version  v2.0.9
+  * @date     2022-04-25
  * @brief    header file of clock program
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f403a_407_usb_iap_demo/source_code/app_led4_toggle/inc/at32f403a_407_conf.h
+++ b/utilities/at32f403a_407_usb_iap_demo/source_code/app_led4_toggle/inc/at32f403a_407_conf.h
@@ -1,8 +1,8 @@
 /**
  **************************************************************************
  * @file     at32f403a_407_conf.h
-  * @version  v2.0.8
-  * @date     2022-04-02
+  * @version  v2.0.9
+  * @date     2022-04-25
  * @brief    at32f403a_407 config header file
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f403a_407_usb_iap_demo/source_code/app_led4_toggle/inc/at32f403a_407_int.h
+++ b/utilities/at32f403a_407_usb_iap_demo/source_code/app_led4_toggle/inc/at32f403a_407_int.h
@@ -1,8 +1,8 @@
 /**
  **************************************************************************
  * @file     at32f403a_407_int.h
-  * @version  v2.0.8
-  * @date     2022-04-02
+  * @version  v2.0.9
+  * @date     2022-04-25
  * @brief    header file of main interrupt service routines.
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f403a_407_usb_iap_demo/source_code/app_led4_toggle/inc/hid_iap_user.h
+++ b/utilities/at32f403a_407_usb_iap_demo/source_code/app_led4_toggle/inc/hid_iap_user.h
@@ -1,8 +1,8 @@
 /**
  **************************************************************************
  * @file     hid_iap_user.h
-  * @version  v2.0.8
-  * @date     2022-04-02
+  * @version  v2.0.9
+  * @date     2022-04-25
  * @brief    usb config header file
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f403a_407_usb_iap_demo/source_code/app_led4_toggle/inc/usb_conf.h
+++ b/utilities/at32f403a_407_usb_iap_demo/source_code/app_led4_toggle/inc/usb_conf.h
@@ -1,8 +1,8 @@
 /**
  **************************************************************************
  * @file     usb_conf.h
-  * @version  v2.0.8
-  * @date     2022-04-02
+  * @version  v2.0.9
+  * @date     2022-04-25
  * @brief    usb config header file
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f403a_407_usb_iap_demo/source_code/app_led4_toggle/readme.txt
+++ b/utilities/at32f403a_407_usb_iap_demo/source_code/app_led4_toggle/readme.txt
@@ -1,8 +1,8 @@
 /**
  **************************************************************************
  * @file     readme.txt 
-  * @version  v2.0.8
-  * @date     2022-04-02
+  * @version  v2.0.9
+  * @date     2022-04-25
  * @brief    readme
  **************************************************************************
  */
--- a/utilities/at32f403a_407_usb_iap_demo/source_code/app_led4_toggle/src/at32f403a_407_clock.c
+++ b/utilities/at32f403a_407_usb_iap_demo/source_code/app_led4_toggle/src/at32f403a_407_clock.c
@@ -1,8 +1,8 @@
 /**
  **************************************************************************
  * @file     at32f403a_407_clock.c
-  * @version  v2.0.8
-  * @date     2022-04-02
+  * @version  v2.0.9
+  * @date     2022-04-25
  * @brief    system clock config program
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f403a_407_usb_iap_demo/source_code/app_led4_toggle/src/at32f403a_407_int.c
+++ b/utilities/at32f403a_407_usb_iap_demo/source_code/app_led4_toggle/src/at32f403a_407_int.c
@@ -1,8 +1,8 @@
 /**
  **************************************************************************
  * @file     at32f403a_407_int.c
-  * @version  v2.0.8
-  * @date     2022-04-02
+  * @version  v2.0.9
+  * @date     2022-04-25
  * @brief    main interrupt service routines.
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f403a_407_usb_iap_demo/source_code/app_led4_toggle/src/hid_iap_user.c
+++ b/utilities/at32f403a_407_usb_iap_demo/source_code/app_led4_toggle/src/hid_iap_user.c
@@ -1,8 +1,8 @@
 /**
  **************************************************************************
  * @file     hid_iap_user.c
-  * @version  v2.0.8
-  * @date     2022-04-02
+  * @version  v2.0.9
+  * @date     2022-04-25
  * @brief    usb hid iap user file
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f403a_407_usb_iap_demo/source_code/app_led4_toggle/src/main.c
+++ b/utilities/at32f403a_407_usb_iap_demo/source_code/app_led4_toggle/src/main.c
@@ -1,8 +1,8 @@
 /**
  **************************************************************************
  * @file     main.c
-  * @version  v2.0.8
-  * @date     2022-04-02
+  * @version  v2.0.9
+  * @date     2022-04-25
  * @brief    main program
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f403a_407_usb_iap_demo/source_code/bootloader/inc/at32f403a_407_clock.h
+++ b/utilities/at32f403a_407_usb_iap_demo/source_code/bootloader/inc/at32f403a_407_clock.h
@@ -1,8 +1,8 @@
 /**
  **************************************************************************
  * @file     at32f403a_407_clock.h
-  * @version  v2.0.8
-  * @date     2022-04-02
+  * @version  v2.0.9
+  * @date     2022-04-25
  * @brief    header file of clock program
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f403a_407_usb_iap_demo/source_code/bootloader/inc/at32f403a_407_conf.h
+++ b/utilities/at32f403a_407_usb_iap_demo/source_code/bootloader/inc/at32f403a_407_conf.h
@@ -1,8 +1,8 @@
 /**
  **************************************************************************
  * @file     at32f403a_407_conf.h
-  * @version  v2.0.8
-  * @date     2022-04-02
+  * @version  v2.0.9
+  * @date     2022-04-25
  * @brief    at32f403a_407 config header file
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f403a_407_usb_iap_demo/source_code/bootloader/inc/at32f403a_407_int.h
+++ b/utilities/at32f403a_407_usb_iap_demo/source_code/bootloader/inc/at32f403a_407_int.h
@@ -1,8 +1,8 @@
 /**
  **************************************************************************
  * @file     at32f403a_407_int.h
-  * @version  v2.0.8
-  * @date     2022-04-02
+  * @version  v2.0.9
+  * @date     2022-04-25
  * @brief    header file of main interrupt service routines.
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f403a_407_usb_iap_demo/source_code/bootloader/inc/hid_iap_user.h
+++ b/utilities/at32f403a_407_usb_iap_demo/source_code/bootloader/inc/hid_iap_user.h
@@ -1,8 +1,8 @@
 /**
  **************************************************************************
  * @file     hid_iap_user.h
-  * @version  v2.0.8
-  * @date     2022-04-02
+  * @version  v2.0.9
+  * @date     2022-04-25
  * @brief    usb config header file
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f403a_407_usb_iap_demo/source_code/bootloader/inc/usb_conf.h
+++ b/utilities/at32f403a_407_usb_iap_demo/source_code/bootloader/inc/usb_conf.h
@@ -1,8 +1,8 @@
 /**
  **************************************************************************
  * @file     usb_conf.h
-  * @version  v2.0.8
-  * @date     2022-04-02
+  * @version  v2.0.9
+  * @date     2022-04-25
  * @brief    usb config header file
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f403a_407_usb_iap_demo/source_code/bootloader/readme.txt
+++ b/utilities/at32f403a_407_usb_iap_demo/source_code/bootloader/readme.txt
@@ -1,8 +1,8 @@
 /**
  **************************************************************************
  * @file     readme.txt 
-  * @version  v2.0.8
-  * @date     2022-04-02
+  * @version  v2.0.9
+  * @date     2022-04-25
  * @brief    readme
  **************************************************************************
  */
--- a/utilities/at32f403a_407_usb_iap_demo/source_code/bootloader/src/at32f403a_407_clock.c
+++ b/utilities/at32f403a_407_usb_iap_demo/source_code/bootloader/src/at32f403a_407_clock.c
@@ -1,8 +1,8 @@
 /**
  **************************************************************************
  * @file     at32f403a_407_clock.c
-  * @version  v2.0.8
-  * @date     2022-04-02
+  * @version  v2.0.9
+  * @date     2022-04-25
  * @brief    system clock config program
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f403a_407_usb_iap_demo/source_code/bootloader/src/at32f403a_407_int.c
+++ b/utilities/at32f403a_407_usb_iap_demo/source_code/bootloader/src/at32f403a_407_int.c
@@ -1,8 +1,8 @@
 /**
  **************************************************************************
  * @file     at32f403a_407_int.c
-  * @version  v2.0.8
-  * @date     2022-04-02
+  * @version  v2.0.9
+  * @date     2022-04-25
  * @brief    main interrupt service routines.
  **************************************************************************
  *                       Copyright notice & Disclaimer
--- a/utilities/at32f403a_407_usb_iap_demo/source_code/bootloader/src/hid_iap_user.c
+++ b/utilities/at32f403a_407_usb_iap_demo/source_code/bootloader/src/hid_iap_user.c
@@ -1,8 +1,8 @@
 /**
  **************************************************************************
  * @file     hid_iap_user.c
-  * @version  v2.0.8
-  * @date     2022-04-02
+  * @version  v2.0.9
+  * @date     2022-04-25
  * @brief    usb hid iap user file
  **************************************************************************
  *                       Copyright notice & Disclaimer
@@ -474,6 +474,7 @@ void iap_loop(void)
 {
  if(iap_info.state == IAP_STS_JMP)
  {
+  	delay_ms(100);
    jump_to_app(iap_info.app_address);
  }
 }
--- a/Show More
+++ b/Show More