| CMSIS-Driver Peripheral Interface for Middleware and Application Code |

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Macros
SAI Clock Polarity
SAI Interface » SAI Control Codes » SAI Configuration

Defines clock polarity. More...

## Macros
#define | ARM_SAI_CLOCK_POLARITY_0 (0UL << ARM_SAI_CLOCK_POLARITY_Pos)
| Drive on falling edge, Capture on rising edge (default)
#define | ARM_SAI_CLOCK_POLARITY_1 (1UL << ARM_SAI_CLOCK_POLARITY_Pos)
| Drive on rising edge, Capture on falling edge.

## Description

Defines clock polarity.

## Macro Definition Documentation

## ◆ ARM_SAI_CLOCK_POLARITY_0

#define ARM_SAI_CLOCK_POLARITY_0 (0UL << ARM_SAI_CLOCK_POLARITY_Pos)

Drive on falling edge, Capture on rising edge (default)

## ◆ ARM_SAI_CLOCK_POLARITY_1

#define ARM_SAI_CLOCK_POLARITY_1 (1UL << ARM_SAI_CLOCK_POLARITY_Pos)

Drive on rising edge, Capture on falling edge.