时钟PLL锁相环分配50Mhz

2026-02-26 15:22:25 +08:00
parent 64d767932f
commit 23254ae44f
417 changed files with 432 additions and 1591 deletions
--- a/board/stm32f407ve/board.c
+++ b/board/stm32f407ve/board.c
@ -29,7 +29,7 @@ void SystemClock_Config(void)
    RCC_OscInitStruct.HSEState = RCC_HSE_ON;
    RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
    RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
-    RCC_OscInitStruct.PLL.PLLM = 8;
+    RCC_OscInitStruct.PLL.PLLM = 25;
    RCC_OscInitStruct.PLL.PLLN = 336;
    RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
    RCC_OscInitStruct.PLL.PLLQ = 7;