Datasheet

29.8 Register Summary
Offset Name Bit Pos.
0x00 CTRLA 7:0 SERENx SERENx CKENx CKENx ENABLE SWRST
0x01
...
0x03
Reserved
0x04 CLKCTRLn0
7:0 BITDELAY FSWIDTH[1:0] NBSLOTS[2:0] SLOTSIZE[1:0]
15:8 SCKSEL FSINV FSSEL
23:16 MCKDIV[4:0] MCKEN MCKSEL
31:24 MCKOUTINV SCKOUTINV FSOUTINV MCKOUTDIV[4:0]
0x08 CLKCTRLn1
7:0 BITDELAY FSWIDTH[1:0] NBSLOTS[2:0] SLOTSIZE[1:0]
15:8 SCKSEL FSINV FSSEL
23:16 MCKDIV[4:0] MCKEN MCKSEL
31:24 MCKOUTINV SCKOUTINV FSOUTINV MCKOUTDIV[4:0]
0x0C INTENCLR
7:0 RXORx RXORx RXRDYx RXRDYx
15:8 TXURx TXURx TXRDYx TXRDYx
0x0E
...
0x0F
Reserved
0x10 INTENSET
7:0 RXORx RXORx RXRDYx RXRDYx
15:8 TXURx TXURx TXRDYx TXRDYx
0x12
...
0x13
Reserved
0x14 INTFLAG
7:0 RXORx RXORx RXRDYx RXRDYx
15:8 TXURx TXURx TXRDYx TXRDYx
0x16
...
0x17
Reserved
0x18 SYNCBUSY
7:0 SERENx SERENx CKENx CKENx ENABLE SWRST
15:8 DATAx DATAx
0x1A
...
0x1F
Reserved
0x20 SERCTRLn0
7:0 SLOTADJ CLKSEL TXSAME TXDEFAULT[1:0] SERMODE[1:0]
15:8 BITREV EXTEND[1:0] WORDADJ DATASIZE[2:0]
23:16 SLOTDISx SLOTDISx SLOTDISx SLOTDISx SLOTDISx SLOTDISx SLOTDISx SLOTDISx
31:24 RXLOOP DMA MONO
0x24 SERCTRLn1
7:0 SLOTADJ CLKSEL TXSAME TXDEFAULT[1:0] SERMODE[1:0]
15:8 BITREV EXTEND[1:0] WORDADJ DATASIZE[2:0]
23:16 SLOTDISx SLOTDISx SLOTDISx SLOTDISx SLOTDISx SLOTDISx SLOTDISx SLOTDISx
31:24 RXLOOP DMA MONO
0x28
...
0x2F
Reserved
SAM D21 Family
I2S - Inter-IC Sound Controller
© 2018 Microchip Technology Inc.
Datasheet Complete
DS40001882D-page 643