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STM32F4xx_System_Private_Variables

Variables

uint32_t SystemCoreClock = 16800000
 
const uint8_t AHBPrescTable [16] = {0, 0, 0, 0, 0, 0, 0, 0, 1, 2, 3, 4, 6, 7, 8, 9}
 
const uint8_t APBPrescTable [8] = {0, 0, 0, 0, 1, 2, 3, 4}
 

Detailed Description

Variable Documentation

◆ SystemCoreClock

uint32_t SystemCoreClock = 16800000

System Clock Frequency (Core Clock)

Definition at line 144 of file system_stm32f4xx.c.

◆ AHBPrescTable

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

AHB prescalers table values

Definition at line 145 of file system_stm32f4xx.c.

◆ APBPrescTable

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

APB prescalers table values

Definition at line 146 of file system_stm32f4xx.c.