CMSIS-Driver  Version 2.7.1
Peripheral Interface for Middleware and Application Code
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Macros
USART Clock Polarity
USART Control Codes

Defines the clock polarity for the synchronous mode. More...

Macros

#define ARM_USART_CPOL0   (0UL << ARM_USART_CPOL_Pos)
 CPOL = 0 (default) More...
 
#define ARM_USART_CPOL1   (1UL << ARM_USART_CPOL_Pos)
 CPOL = 1. More...
 

Description

Defines the clock polarity for the synchronous mode.

Macro Definition Documentation

#define ARM_USART_CPOL0   (0UL << ARM_USART_CPOL_Pos)

CPOL = 0 (default)

See Also
ARM_USART_Control; ARM_USART_Receive; ARM_USART_Send; ARM_USART_Transfer
#define ARM_USART_CPOL1   (1UL << ARM_USART_CPOL_Pos)

CPOL = 1.

See Also
ARM_USART_Control; ARM_USART_Receive; ARM_USART_Send; ARM_USART_Transfer