Inter Integrated Sound
Is a serial bus to connect Microcontroller to transmit sound
Notes
- While naming is similar, it's completely different than I²C
- Require
- Ground
- SCK / BC(L)K: Serial Clock
- WS / L(R)CLK / FS: Word Select
- SD(ATA) / (S)DIN / SDOUT / DACDAT / ADCDAT: Serial Data
- Optional
- Decoding boards