I2S Transmission Demo

I2S uses SCK (bit clock), WS (word select) and SD (data). WS high indicates Left channel; WS low indicates Right channel. Data bits shift MSB-first on SD, alternating L then R per frame.

Bit Width

Sample Rate (Hz)

Bit Clock (SCK): 1411200 Hz

显示比特标签

Left Channel (binary)

Right Channel (binary)

Stereo frame = Left bits then Right bits; WS toggles per channel. SCK toggles each bit; SD carries the bit value.