STM32F30x - Fix USB VCP initialisation.

This commit is contained in:
Dominic Clifton 2014-06-02 11:10:19 +01:00
parent e828dec9d0
commit 382356a09c
1 changed files with 5 additions and 5 deletions

View File

@ -51,17 +51,17 @@
*-----------------------------------------------------------------------------
* AHB Prescaler | 1
*-----------------------------------------------------------------------------
* APB2 Prescaler | 1
* APB2 Prescaler | 2
*-----------------------------------------------------------------------------
* APB1 Prescaler | 2
*-----------------------------------------------------------------------------
* HSE Frequency(Hz) | 8000000
* HSE Frequency(Hz) | 12000000
*----------------------------------------------------------------------------
* PLLMUL | 9
* PLLMUL | 6
*-----------------------------------------------------------------------------
* PREDIV | 1
*-----------------------------------------------------------------------------
* USB Clock | DISABLE
* USB Clock | ENABLE
*-----------------------------------------------------------------------------
* Flash Latency(WS) | 2
*-----------------------------------------------------------------------------
@ -331,7 +331,7 @@ void SetSysClock(void)
/* PLL configuration */
RCC->CFGR &= (uint32_t)((uint32_t)~(RCC_CFGR_PLLSRC | RCC_CFGR_PLLXTPRE | RCC_CFGR_PLLMULL));
RCC->CFGR |= (uint32_t)(RCC_CFGR_PLLSRC_PREDIV1 | RCC_CFGR_PLLXTPRE_PREDIV1 | RCC_CFGR_PLLMULL9);
RCC->CFGR |= (uint32_t)(RCC_CFGR_PLLSRC_PREDIV1 | RCC_CFGR_PLLXTPRE_PREDIV1 | RCC_CFGR_PLLMULL6);
/* Enable PLL */
RCC->CR |= RCC_CR_PLLON;