yemai/bizhang_-obav
1
0
Fork 0
mirror of https://gitee.com/xiaohuolufeihua/bizhang_-obav.git synced 2026-05-22 01:12:31 +00:00
Code Issues Packages Projects Releases Wiki Activity

Hex CubeOrange: fix comment calc of PLL

Browse Source
This commit is contained in:
Mirko Denecke
2020-06-03 11:18:29 +02:00
committed by Daniel Agar
parent 920355e851
commit 3e4179cc88
1 changed files with 2 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
boards/hex/cube-orange/nuttx-config/include/board.h
View File

@@ -64,7 +64,7 @@
/* Main PLL Configuration.
*
* PLL source is HSE = 16,000,000
* PLL source is HSE = 24,000,000
*
* PLL_VCOx = (STM32_HSE_FREQUENCY / PLLM) * PLLN
* Subject to:
@@ -86,7 +86,7 @@
/* PLL1, wide 4 - 8 MHz input, enable DIVP, DIVQ, DIVR
*
* PLL1_VCO = (16,000,000 / 1) * 60 = 960 MHz
* PLL1_VCO = (24,000,000 / 2) * 80 = 960 MHz
*
* PLL1P = PLL1_VCO/2 = 960 MHz / 2 = 480 MHz
* PLL1Q = PLL1_VCO/4 = 960 MHz / 4 = 240 MHz