22.7 DMAC Register Summary


Offset	Name	Bit Pos.	7	6	5	4	3	2	1	0
0x00	CTRL	7:0							DMAENABLE	SWRST
0x00	CTRL	15:8					LVLENx3	LVLENx2	LVLENx1	LVLENx0
0x02	CRCCTRL	7:0					CRCPOLY[1:0]		CRCBEATSIZE[1:0]
0x02	CRCCTRL	15:8	CRCMODE[1:0]		CRCSRC[5:0]
0x04	CRCDATAIN	7:0	CRCDATAIN[7:0]
		15:8	CRCDATAIN[15:8]
		23:16	CRCDATAIN[23:16]
		31:24	CRCDATAIN[31:24]
0x08	CRCCHKSUM	7:0	CRCCHKSUM[7:0]
		15:8	CRCCHKSUM[15:8]
		23:16	CRCCHKSUM[23:16]
		31:24	CRCCHKSUM[31:24]
0x0C	CRCSTATUS	7:0						CRCERR	CRCZERO	CRCBUSY
0x0D	DBGCTRL	7:0								DBGRUN
0x0E ... 0x0F	Reserved
0x10	SWTRIGCTRL	7:0	SWTRIGn[7:0]
		15:8	SWTRIGn[15:8]
		23:16
		31:24
0x14	PRICTRL0	7:0	RRLVLEN0	QOS00[1:0]		LVLPRI0[4:0]
		15:8	RRLVLEN1	QOS01[1:0]		LVLPRI1[4:0]
		23:16	RRLVLEN2	QOS02[1:0]		LVLPRI2[4:0]
		31:24	RRLVLEN3	QOS03[1:0]		LVLPRI3[4:0]
0x18 ... 0x1F	Reserved
0x20	INTPEND	7:0				ID[4:0]
0x20	INTPEND	15:8	PEND	BUSY	FERR	CRCERR		SUSP	TCMPL	TERR
0x22 ... 0x23	Reserved
0x24	INTSTATUS	7:0	CHINTn[7:0]
		15:8	CHINTn[15:8]
		23:16
		31:24
0x28	BUSYCH	7:0	BUSYCHn[7:0]
		15:8	BUSYCHn[15:8]
		23:16
		31:24
0x2C	PENDCH	7:0	PENDCH7	PENDCH6	PENDCH5	PENDCH4	PENDCH3	PENDCH2	PENDCH1	PENDCH0
		15:8	PENDCH15	PENDCH14	PENDCH13	PENDCH12	PENDCH11	PENDCH10	PENDCH9	PENDCH8
		23:16
		31:24
0x30	ACTIVE	7:0					LVLEXx3	LVLEXx2	LVLEXx1	LVLEXx0
		15:8	ABUSY			ID[4:0]
		23:16	BTCNT[7:0]
		31:24	BTCNT[15:8]
0x34	BASEADDR	7:0	BASEADDR[7:0]
		15:8	BASEADDR[15:8]
		23:16	BASEADDR[23:16]
		31:24	BASEADDR[31:24]
0x38	WRBADDR	7:0	WRBADDR[7:0]
		15:8	WRBADDR[15:8]
		23:16	WRBADDR[23:16]
		31:24	WRBADDR[31:24]
0x3C ... 0x3F	Reserved
0x40	CHCTRLA0	7:0		RUNSTDBY					ENABLE	SWRST
		15:8	TRIGSRC[7:0]
		23:16			TRIGACT[1:0]
		31:24			THRESHOLD[1:0]		BURSTLEN[3:0]
0x44	CHCTRLB0	7:0							CMD[1:0]
0x45	CHPRILVL0	7:0							PRILVL[1:0]
0x46	CHEVCTRL0	7:0	EVOE	EVIE	EVOMODE[1:0]			EVACT[2:0]
0x47 ... 0x4B	Reserved
0x4C	CHINTENCLR0	7:0						SUSP	TCMPL	TERR
0x4D	CHINTENSET0	7:0						SUSP	TCMPL	TERR
0x4E	CHINTFLAG0	7:0						SUSP	TCMPL	TERR
0x4F	CHSTATUS0	7:0					CRCERR	FERR	BUSY	PEND
0x50	CHCTRLA1	7:0		RUNSTDBY					ENABLE	SWRST
		15:8	TRIGSRC[7:0]
		23:16			TRIGACT[1:0]
		31:24			THRESHOLD[1:0]		BURSTLEN[3:0]
0x54	CHCTRLB1	7:0							CMD[1:0]
0x55	CHPRILVL1	7:0							PRILVL[1:0]
0x56	CHEVCTRL1	7:0	EVOE	EVIE	EVOMODE[1:0]			EVACT[2:0]
0x57 ... 0x5B	Reserved
0x5C	CHINTENCLR1	7:0						SUSP	TCMPL	TERR
0x5D	CHINTENSET1	7:0						SUSP	TCMPL	TERR
0x5E	CHINTFLAG1	7:0						SUSP	TCMPL	TERR
0x5F	CHSTATUS1	7:0					CRCERR	FERR	BUSY	PEND
0x60	CHCTRLA2	7:0		RUNSTDBY					ENABLE	SWRST
		15:8	TRIGSRC[7:0]
		23:16			TRIGACT[1:0]
		31:24			THRESHOLD[1:0]		BURSTLEN[3:0]
0x64	CHCTRLB2	7:0							CMD[1:0]
0x65	CHPRILVL2	7:0							PRILVL[1:0]
0x66	CHEVCTRL2	7:0	EVOE	EVIE	EVOMODE[1:0]			EVACT[2:0]
0x67 ... 0x6B	Reserved
0x6C	CHINTENCLR2	7:0						SUSP	TCMPL	TERR
0x6D	CHINTENSET2	7:0						SUSP	TCMPL	TERR
0x6E	CHINTFLAG2	7:0						SUSP	TCMPL	TERR
0x6F	CHSTATUS2	7:0					CRCERR	FERR	BUSY	PEND
0x70	CHCTRLA3	7:0		RUNSTDBY					ENABLE	SWRST
		15:8	TRIGSRC[7:0]
		23:16			TRIGACT[1:0]
		31:24			THRESHOLD[1:0]		BURSTLEN[3:0]
0x74	CHCTRLB3	7:0							CMD[1:0]
0x75	CHPRILVL3	7:0							PRILVL[1:0]
0x76	CHEVCTRL3	7:0	EVOE	EVIE	EVOMODE[1:0]			EVACT[2:0]
0x77 ... 0x7B	Reserved
0x7C	CHINTENCLR3	7:0						SUSP	TCMPL	TERR
0x7D	CHINTENSET3	7:0						SUSP	TCMPL	TERR
0x7E	CHINTFLAG3	7:0						SUSP	TCMPL	TERR
0x7F	CHSTATUS3	7:0					CRCERR	FERR	BUSY	PEND
0x80	CHCTRLA4	7:0		RUNSTDBY					ENABLE	SWRST
		15:8	TRIGSRC[7:0]
		23:16			TRIGACT[1:0]
		31:24			THRESHOLD[1:0]		BURSTLEN[3:0]
0x84	CHCTRLB4	7:0							CMD[1:0]
0x85	CHPRILVL4	7:0							PRILVL[1:0]
0x86	CHEVCTRL4	7:0	EVOE	EVIE	EVOMODE[1:0]			EVACT[2:0]
0x87 ... 0x8B	Reserved
0x8C	CHINTENCLR4	7:0						SUSP	TCMPL	TERR
0x8D	CHINTENSET4	7:0						SUSP	TCMPL	TERR
0x8E	CHINTFLAG4	7:0						SUSP	TCMPL	TERR
0x8F	CHSTATUS4	7:0					CRCERR	FERR	BUSY	PEND
0x90	CHCTRLA5	7:0		RUNSTDBY					ENABLE	SWRST
		15:8	TRIGSRC[7:0]
		23:16			TRIGACT[1:0]
		31:24			THRESHOLD[1:0]		BURSTLEN[3:0]
0x94	CHCTRLB5	7:0							CMD[1:0]
0x95	CHPRILVL5	7:0							PRILVL[1:0]
0x96	CHEVCTRL5	7:0	EVOE	EVIE	EVOMODE[1:0]			EVACT[2:0]
0x97 ... 0x9B	Reserved
0x9C	CHINTENCLR5	7:0						SUSP	TCMPL	TERR
0x9D	CHINTENSET5	7:0						SUSP	TCMPL	TERR
0x9E	CHINTFLAG5	7:0						SUSP	TCMPL	TERR
0x9F	CHSTATUS5	7:0					CRCERR	FERR	BUSY	PEND
0xA0	CHCTRLA6	7:0		RUNSTDBY					ENABLE	SWRST
		15:8	TRIGSRC[7:0]
		23:16			TRIGACT[1:0]
		31:24			THRESHOLD[1:0]		BURSTLEN[3:0]
0xA4	CHCTRLB6	7:0							CMD[1:0]
0xA5	CHPRILVL6	7:0							PRILVL[1:0]
0xA6	CHEVCTRL6	7:0	EVOE	EVIE	EVOMODE[1:0]			EVACT[2:0]
0xA7 ... 0xAB	Reserved
0xAC	CHINTENCLR6	7:0						SUSP	TCMPL	TERR
0xAD	CHINTENSET6	7:0						SUSP	TCMPL	TERR
0xAE	CHINTFLAG6	7:0						SUSP	TCMPL	TERR
0xAF	CHSTATUS6	7:0					CRCERR	FERR	BUSY	PEND
0xB0	CHCTRLA7	7:0		RUNSTDBY					ENABLE	SWRST
		15:8	TRIGSRC[7:0]
		23:16			TRIGACT[1:0]
		31:24			THRESHOLD[1:0]		BURSTLEN[3:0]
0xB4	CHCTRLB7	7:0							CMD[1:0]
0xB5	CHPRILVL7	7:0							PRILVL[1:0]
0xB6	CHEVCTRL7	7:0	EVOE	EVIE	EVOMODE[1:0]			EVACT[2:0]
0xB7 ... 0xBB	Reserved
0xBC	CHINTENCLR7	7:0						SUSP	TCMPL	TERR
0xBD	CHINTENSET7	7:0						SUSP	TCMPL	TERR
0xBE	CHINTFLAG7	7:0						SUSP	TCMPL	TERR
0xBF	CHSTATUS7	7:0					CRCERR	FERR	BUSY	PEND
0xC0	CHCTRLA8	7:0		RUNSTDBY					ENABLE	SWRST
		15:8	TRIGSRC[7:0]
		23:16			TRIGACT[1:0]
		31:24			THRESHOLD[1:0]		BURSTLEN[3:0]
0xC4	CHCTRLB8	7:0							CMD[1:0]
0xC5	CHPRILVL8	7:0							PRILVL[1:0]
0xC6	CHEVCTRL8	7:0	EVOE	EVIE	EVOMODE[1:0]			EVACT[2:0]
0xC7 ... 0xCB	Reserved
0xCC	CHINTENCLR8	7:0						SUSP	TCMPL	TERR
0xCD	CHINTENSET8	7:0						SUSP	TCMPL	TERR
0xCE	CHINTFLAG8	7:0						SUSP	TCMPL	TERR
0xCF	CHSTATUS8	7:0					CRCERR	FERR	BUSY	PEND
0xD0	CHCTRLA9	7:0		RUNSTDBY					ENABLE	SWRST
		15:8	TRIGSRC[7:0]
		23:16			TRIGACT[1:0]
		31:24			THRESHOLD[1:0]		BURSTLEN[3:0]
0xD4	CHCTRLB9	7:0							CMD[1:0]
0xD5	CHPRILVL9	7:0							PRILVL[1:0]
0xD6	CHEVCTRL9	7:0	EVOE	EVIE	EVOMODE[1:0]			EVACT[2:0]
0xD7 ... 0xDB	Reserved
0xDC	CHINTENCLR9	7:0						SUSP	TCMPL	TERR
0xDD	CHINTENSET9	7:0						SUSP	TCMPL	TERR
0xDE	CHINTFLAG9	7:0						SUSP	TCMPL	TERR
0xDF	CHSTATUS9	7:0					CRCERR	FERR	BUSY	PEND
0xE0	CHCTRLA10	7:0		RUNSTDBY					ENABLE	SWRST
		15:8	TRIGSRC[7:0]
		23:16			TRIGACT[1:0]
		31:24			THRESHOLD[1:0]		BURSTLEN[3:0]
0xE4	CHCTRLB10	7:0							CMD[1:0]
0xE5	CHPRILVL10	7:0							PRILVL[1:0]
0xE6	CHEVCTRL10	7:0	EVOE	EVIE	EVOMODE[1:0]			EVACT[2:0]
0xE7 ... 0xEB	Reserved
0xEC	CHINTENCLR10	7:0						SUSP	TCMPL	TERR
0xED	CHINTENSET10	7:0						SUSP	TCMPL	TERR
0xEE	CHINTFLAG10	7:0						SUSP	TCMPL	TERR
0xEF	CHSTATUS10	7:0					CRCERR	FERR	BUSY	PEND
0xF0	CHCTRLA11	7:0		RUNSTDBY					ENABLE	SWRST
		15:8	TRIGSRC[7:0]
		23:16			TRIGACT[1:0]
		31:24			THRESHOLD[1:0]		BURSTLEN[3:0]
0xF4	CHCTRLB11	7:0							CMD[1:0]
0xF5	CHPRILVL11	7:0							PRILVL[1:0]
0xF6	CHEVCTRL11	7:0	EVOE	EVIE	EVOMODE[1:0]			EVACT[2:0]
0xF7 ... 0xFB	Reserved
0xFC	CHINTENCLR11	7:0						SUSP	TCMPL	TERR
0xFD	CHINTENSET11	7:0						SUSP	TCMPL	TERR
0xFE	CHINTFLAG11	7:0						SUSP	TCMPL	TERR
0xFF	CHSTATUS11	7:0					CRCERR	FERR	BUSY	PEND
0x0100	CHCTRLA12	7:0		RUNSTDBY					ENABLE	SWRST
		15:8	TRIGSRC[7:0]
		23:16			TRIGACT[1:0]
		31:24			THRESHOLD[1:0]		BURSTLEN[3:0]
0x0104	CHCTRLB12	7:0							CMD[1:0]
0x0105	CHPRILVL12	7:0							PRILVL[1:0]
0x0106	CHEVCTRL12	7:0	EVOE	EVIE	EVOMODE[1:0]			EVACT[2:0]
0x0107 ... 0x010B	Reserved
0x010C	CHINTENCLR12	7:0						SUSP	TCMPL	TERR
0x010D	CHINTENSET12	7:0						SUSP	TCMPL	TERR
0x010E	CHINTFLAG12	7:0						SUSP	TCMPL	TERR
0x010F	CHSTATUS12	7:0					CRCERR	FERR	BUSY	PEND
0x0110	CHCTRLA13	7:0		RUNSTDBY					ENABLE	SWRST
		15:8	TRIGSRC[7:0]
		23:16			TRIGACT[1:0]
		31:24			THRESHOLD[1:0]		BURSTLEN[3:0]
0x0114	CHCTRLB13	7:0							CMD[1:0]
0x0115	CHPRILVL13	7:0							PRILVL[1:0]
0x0116	CHEVCTRL13	7:0	EVOE	EVIE	EVOMODE[1:0]			EVACT[2:0]
0x0117 ... 0x011B	Reserved
0x011C	CHINTENCLR13	7:0						SUSP	TCMPL	TERR
0x011D	CHINTENSET13	7:0						SUSP	TCMPL	TERR
0x011E	CHINTFLAG13	7:0						SUSP	TCMPL	TERR
0x011F	CHSTATUS13	7:0					CRCERR	FERR	BUSY	PEND
0x0120	CHCTRLA14	7:0		RUNSTDBY					ENABLE	SWRST
		15:8	TRIGSRC[7:0]
		23:16			TRIGACT[1:0]
		31:24			THRESHOLD[1:0]		BURSTLEN[3:0]
0x0124	CHCTRLB14	7:0							CMD[1:0]
0x0125	CHPRILVL14	7:0							PRILVL[1:0]
0x0126	CHEVCTRL14	7:0	EVOE	EVIE	EVOMODE[1:0]			EVACT[2:0]
0x0127 ... 0x012B	Reserved
0x012C	CHINTENCLR14	7:0						SUSP	TCMPL	TERR
0x012D	CHINTENSET14	7:0						SUSP	TCMPL	TERR
0x012E	CHINTFLAG14	7:0						SUSP	TCMPL	TERR
0x012F	CHSTATUS14	7:0					CRCERR	FERR	BUSY	PEND
0x0130	CHCTRLA15	7:0		RUNSTDBY					ENABLE	SWRST
		15:8	TRIGSRC[7:0]
		23:16			TRIGACT[1:0]
		31:24			THRESHOLD[1:0]		BURSTLEN[3:0]
0x0134	CHCTRLB15	7:0							CMD[1:0]
0x0135	CHPRILVL15	7:0							PRILVL[1:0]
0x0136	CHEVCTRL15	7:0	EVOE	EVIE	EVOMODE[1:0]			EVACT[2:0]
0x0137 ... 0x013B	Reserved
0x013C	CHINTENCLR15	7:0						SUSP	TCMPL	TERR
0x013D	CHINTENSET15	7:0						SUSP	TCMPL	TERR
0x013E	CHINTFLAG15	7:0						SUSP	TCMPL	TERR
0x013F	CHSTATUS15	7:0					CRCERR	FERR	BUSY	PEND