The predivider should be 2 here.

pull/1503/head
leibin 2016-01-15 16:53:33 +08:00
parent 45dbe35006
commit 4d66e2d0b1
1 changed files with 1 additions and 1 deletions

View File

@ -437,7 +437,7 @@ uint8_t SetSysClock_PLL_HSI(void)
RCC_OscInitStruct.HSIState = RCC_HSI_ON;
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSI; // HSI div 2
RCC_OscInitStruct.PLL.PREDIV = RCC_PREDIV_DIV1;
RCC_OscInitStruct.PLL.PREDIV = RCC_PREDIV_DIV2;
RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL12;
if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK) {
return 0; // FAIL