Macros
the number of RX/TX channels
Peripheral Driver » LL Driver » I2S » Defines » I2S Exported Constants

## Macros
#define | LL_I2S_CHANNEL_NUM_1 (0UL)
#define | LL_I2S_CHANNEL_NUM_2 (1UL)
#define | LL_I2S_CHANNEL_NUM_3 (2UL)
#define | LL_I2S_CHANNEL_NUM_4 (3UL)

## Detailed Description

## Macro Definition Documentation

## ◆ LL_I2S_CHANNEL_NUM_1

#define LL_I2S_CHANNEL_NUM_1 (0UL)

1 channel.

Definition at line 221 of file gr55xx_ll_i2s.h.

## ◆ LL_I2S_CHANNEL_NUM_2

#define LL_I2S_CHANNEL_NUM_2 (1UL)

2 channels.

Definition at line 222 of file gr55xx_ll_i2s.h.

## ◆ LL_I2S_CHANNEL_NUM_3

#define LL_I2S_CHANNEL_NUM_3 (2UL)

3 channels.

Definition at line 223 of file gr55xx_ll_i2s.h.

## ◆ LL_I2S_CHANNEL_NUM_4

#define LL_I2S_CHANNEL_NUM_4 (3UL)

4 channels.

Definition at line 224 of file gr55xx_ll_i2s.h.