libopencm3
A free/libre/open-source firmware library for various ARM Cortex-M3 microcontrollers.
UART for clock source selecting
Collaboration diagram for UART for clock source selecting:

Macros

#define RCC_CFGR3_USART3SW_SHIFT   18
 
#define RCC_CFGR3_USART2SW_SHIFT   16
 
#define RCC_CFGR3_USART1SW_SHIFT   0
 

Detailed Description

Note
This is only used internally.

Macro Definition Documentation

◆ RCC_CFGR3_USART1SW_SHIFT

#define RCC_CFGR3_USART1SW_SHIFT   0

Definition at line 394 of file f0/rcc.h.

◆ RCC_CFGR3_USART2SW_SHIFT

#define RCC_CFGR3_USART2SW_SHIFT   16

Definition at line 393 of file f0/rcc.h.

◆ RCC_CFGR3_USART3SW_SHIFT

#define RCC_CFGR3_USART3SW_SHIFT   18

Definition at line 392 of file f0/rcc.h.