libopencm3
A free/libre/open-source firmware library for various ARM Cortex-M3 microcontrollers.
RCC_CFGR AHB prescale factors

Macros

#define RCC_CFGR_HPRE_NODIV   0x0
 
#define RCC_CFGR_HPRE_DIV2   0x8
 
#define RCC_CFGR_HPRE_DIV4   0x9
 
#define RCC_CFGR_HPRE_DIV8   0xA
 
#define RCC_CFGR_HPRE_DIV16   0xB
 
#define RCC_CFGR_HPRE_DIV64   0xC
 
#define RCC_CFGR_HPRE_DIV128   0xD
 
#define RCC_CFGR_HPRE_DIV256   0xE
 
#define RCC_CFGR_HPRE_DIV512   0xF
 

Detailed Description

Macro Definition Documentation

◆ RCC_CFGR_HPRE_DIV128

#define RCC_CFGR_HPRE_DIV128   0xD

Definition at line 152 of file f3/rcc.h.

◆ RCC_CFGR_HPRE_DIV16

#define RCC_CFGR_HPRE_DIV16   0xB

Definition at line 150 of file f3/rcc.h.

◆ RCC_CFGR_HPRE_DIV2

#define RCC_CFGR_HPRE_DIV2   0x8

Definition at line 147 of file f3/rcc.h.

◆ RCC_CFGR_HPRE_DIV256

#define RCC_CFGR_HPRE_DIV256   0xE

Definition at line 153 of file f3/rcc.h.

◆ RCC_CFGR_HPRE_DIV4

#define RCC_CFGR_HPRE_DIV4   0x9

Definition at line 148 of file f3/rcc.h.

◆ RCC_CFGR_HPRE_DIV512

#define RCC_CFGR_HPRE_DIV512   0xF

Definition at line 154 of file f3/rcc.h.

◆ RCC_CFGR_HPRE_DIV64

#define RCC_CFGR_HPRE_DIV64   0xC

Definition at line 151 of file f3/rcc.h.

◆ RCC_CFGR_HPRE_DIV8

#define RCC_CFGR_HPRE_DIV8   0xA

Definition at line 149 of file f3/rcc.h.

◆ RCC_CFGR_HPRE_NODIV

#define RCC_CFGR_HPRE_NODIV   0x0

Definition at line 146 of file f3/rcc.h.