system_stm32l0xx.c File Reference

#include "stm32l0xx.h"

Macros
#define	HSE_VALUE   ((uint32_t)8000000U)
#define	MSI_VALUE   ((uint32_t)2097152U)
#define	HSI_VALUE   ((uint32_t)16000000U)

Functions
void	SystemInit (void)
void	SystemCoreClockUpdate (void)

Variables
uint32_t	SystemCoreClock = 2097152U
const uint8_t	AHBPrescTable [16] = { 0U, 0U, 0U, 0U, 0U, 0U, 0U, 0U, 1U, 2U, 3U, 4U, 6U, 7U, 8U, 9U }
const uint8_t	APBPrescTable [8] = { 0U, 0U, 0U, 0U, 1U, 2U, 3U, 4U }
const uint8_t	PLLMulTable [9] = { 3U, 4U, 6U, 8U, 12U, 16U, 24U, 32U, 48U }

Detailed Description

Author

STMicroelectronics

Date

Oct-03-2024

Version

1.0

Macro Definition Documentation

HSE_VALUE

#define HSE_VALUE   ((uint32_t)8000000U)

Copyright (c) 2016 STMicroelectronics. All rights reserved.

This software is licensed under terms that can be found in the LICENSE file in the root directory of this software component. If no LICENSE file comes with this software, it is provided AS-IS. Value of the External oscillator in Hz

HSI_VALUE

#define HSI_VALUE   ((uint32_t)16000000U)

Value of the Internal oscillator in Hz

MSI_VALUE

#define MSI_VALUE   ((uint32_t)2097152U)

Value of the Internal oscillator in Hz

Function Documentation

SystemCoreClockUpdate()

void SystemCoreClockUpdate

(

void

)

SystemInit()

void SystemInit

(

void

)

Variable Documentation

AHBPrescTable

const uint8_t AHBPrescTable[16] = { 0U, 0U, 0U, 0U, 0U, 0U, 0U, 0U, 1U, 2U, 3U, 4U, 6U, 7U, 8U, 9U }

APBPrescTable

const uint8_t APBPrescTable[8] = { 0U, 0U, 0U, 0U, 1U, 2U, 3U, 4U }

PLLMulTable

const uint8_t PLLMulTable[9] = { 3U, 4U, 6U, 8U, 12U, 16U, 24U, 32U, 48U }

SystemCoreClock

uint32_t SystemCoreClock = 2097152U