SAM D21/DA1 Family

29.8 Register Summary


Offset	Name	Bit Pos.	7	6	5	4	3	2	1	0
0x00	CTRLA	7:0			SEREN1	SEREN0	CKEN1	CKEN0	ENABLE	SWRST
0x01 ... 0x03	Reserved
0x04	CLKCTRL0	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	CLKCTRL1	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			RXOR1	RXOR0			RXRDY1	RXRDY0
0x0C	INTENCLR	15:8			TXUR1	TXUR0			TXRDY1	TXRDY0
0x0E ... 0x0F	Reserved
0x10	INTENSET	7:0			RXOR1	RXOR0			RXRDY1	RXRDY0
0x10	INTENSET	15:8			TXUR1	TXUR0			TXRDY1	TXRDY0
0x12 ... 0x13	Reserved
0x14	INTFLAG	7:0			RXOR1	RXOR0			RXRDY1	RXRDY0
0x14	INTFLAG	15:8			TXUR1	TXUR0			TXRDY1	TXRDY0
0x16 ... 0x17	Reserved
0x18	SYNCBUSY	7:0			SEREN1	SEREN0	CKEN1	CKEN0	ENABLE	SWRST
0x18	SYNCBUSY	15:8							DATA1	DATA0
0x1A ... 0x1F	Reserved
0x20	SERCTRL0	7:0	SLOTADJ		CLKSEL	TXSAME	TXDEFAULT[1:0]		SERMODE[1:0]
		15:8	BITREV	EXTEND[1:0]		WORDADJ		DATASIZE[2:0]
		23:16	SLOTDIS7	SLOTDIS6	SLOTDIS5	SLOTDIS4	SLOTDIS3	SLOTDIS2	SLOTDIS1	SLOTDIS0
		31:24						RXLOOP	DMA	MONO
0x24	SERCTRL1	7:0	SLOTADJ		CLKSEL	TXSAME	TXDEFAULT[1:0]		SERMODE[1:0]
		15:8	BITREV	EXTEND[1:0]		WORDADJ		DATASIZE[2:0]
		23:16	SLOTDIS7	SLOTDIS6	SLOTDIS5	SLOTDIS4	SLOTDIS3	SLOTDIS2	SLOTDIS1	SLOTDIS0
		31:24						RXLOOP	DMA	MONO
0x28 ... 0x2F	Reserved
0x30	DATA0	7:0	DATA[7:0]
		15:8	DATA[15:8]
		23:16	DATA[23:16]
		31:24	DATA[31:24]
0x34	DATA1	7:0	DATA[7:0]
		15:8	DATA[15:8]
		23:16	DATA[23:16]
		31:24	DATA[31:24]
0x34	RXDATA	7:0	DATA[7:0]
		15:8	DATA[15:8]
		23:16	DATA[23:16]
		31:24	DATA[31:24]

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