Register Summary

Important:

For SAM L11, the EVSYS register map is automatically duplicated in a Secure and Non-Secure alias:

The Non-Secure alias is at the peripheral base address
The Secure alias is located at the peripheral base address + 0x200

Refer to Mix-Secure Peripherals for more information on register access rights

Offset	Name	Bit Pos.	7	6	5	4	3	2	1	0
0x00	CTRLA	7:0								SWRST
0x01 ... 0x03	Reserved
0x04	SWEVT	7:0	CHANNEL7	CHANNEL6	CHANNEL5	CHANNEL4	CHANNEL3	CHANNEL2	CHANNEL1	CHANNEL0
		15:8
		23:16
		31:24
0x08	PRICTRL	7:0	RREN						PRI[1:0]
0x09 ... 0x0F	Reserved
0x10	INTPEND	7:0							ID[1:0]
0x10	INTPEND	15:8	BUSY	READY					EVD	OVR
0x12 ... 0x13	Reserved
0x14	INTSTATUS	7:0					CHINT3	CHINT2	CHINT1	CHINT0
		15:8
		23:16
		31:24
0x18	BUSYCH	7:0					BUSYCH3	BUSYCH2	BUSYCH1	BUSYCH0
		15:8
		23:16
		31:24
0x1C	READYUSR	7:0					READYUSR3	READYUSR2	READYUSR1	READYUSR0
		15:8
		23:16
		31:24
0x20	CHANNEL0	7:0			EVGEN[5:0]
		15:8	ONDEMAND	RUNSTDBY			EDGSEL[1:0]		PATH[1:0]
		23:16
		31:24
0x24	CHINTENCLR0	7:0							EVD	OVR
0x25	CHINTENSET0	7:0							EVD	OVR
0x26	CHINTFLAG0	7:0							EVD	OVR
0x27	CHSTATUS0	7:0							BUSYCH	RDYUSR
0x28	CHANNEL1	7:0			EVGEN[5:0]
		15:8	ONDEMAND	RUNSTDBY			EDGSEL[1:0]		PATH[1:0]
		23:16
		31:24
0x2C	CHINTENCLR1	7:0							EVD	OVR
0x2D	CHINTENSET1	7:0							EVD	OVR
0x2E	CHINTFLAG1	7:0							EVD	OVR
0x2F	CHSTATUS1	7:0							BUSYCH	RDYUSR
0x30	CHANNEL2	7:0			EVGEN[5:0]
		15:8	ONDEMAND	RUNSTDBY			EDGSEL[1:0]		PATH[1:0]
		23:16
		31:24
0x34	CHINTENCLR2	7:0							EVD	OVR
0x35	CHINTENSET2	7:0							EVD	OVR
0x36	CHINTFLAG2	7:0							EVD	OVR
0x37	CHSTATUS2	7:0							BUSYCH	RDYUSR
0x38	CHANNEL3	7:0			EVGEN[5:0]
		15:8	ONDEMAND	RUNSTDBY			EDGSEL[1:0]		PATH[1:0]
		23:16
		31:24
0x3C	CHINTENCLR3	7:0							EVD	OVR
0x3D	CHINTENSET3	7:0							EVD	OVR
0x3E	CHINTFLAG3	7:0							EVD	OVR
0x3F	CHSTATUS3	7:0							BUSYCH	RDYUSR
0x40	CHANNEL4	7:0			EVGEN[5:0]
		15:8	ONDEMAND	RUNSTDBY			EDGSEL[1:0]		PATH[1:0]
		23:16
		31:24
0x44 ... 0x47	Reserved
0x48	CHANNEL5	7:0			EVGEN[5:0]
		15:8	ONDEMAND	RUNSTDBY			EDGSEL[1:0]		PATH[1:0]
		23:16
		31:24
0x4C ... 0x4F	Reserved
0x50	CHANNEL6	7:0			EVGEN[5:0]
		15:8	ONDEMAND	RUNSTDBY			EDGSEL[1:0]		PATH[1:0]
		23:16
		31:24
0x54 ... 0x57	Reserved
0x58	CHANNEL7	7:0			EVGEN[5:0]
		15:8	ONDEMAND	RUNSTDBY			EDGSEL[1:0]		PATH[1:0]
		23:16
		31:24
0x5C ... 0x011F	Reserved
0x0120	USER0	7:0					CHANNEL[3:0]
...
0x0136	USER22	7:0					CHANNEL[3:0]
0x0137 ... 0x01D3	Reserved
0x01D4	INTENCLR	7:0								NSCHK
0x01D5	INTENSET	7:0								NSCHK
0x01D6	INTFLAG	7:0								NSCHK
0x01D7	Reserved
0x01D8	NONSECCHAN	7:0	CHANNEL7	CHANNEL6	CHANNEL5	CHANNEL4	CHANNEL3	CHANNEL2	CHANNEL1	CHANNEL0
		15:8
		23:16
		31:24
0x01DC	NSCHKCHAN	7:0	CHANNEL7	CHANNEL6	CHANNEL5	CHANNEL4	CHANNEL3	CHANNEL2	CHANNEL1	CHANNEL0
		15:8
		23:16
		31:24
0x01E0	NONSECUSER0	7:0	USER7	USER6	USER5	USER4	USER3	USER2	USER1	USER0
		15:8	USER15	USER14	USER13	USER12	USER11	USER10	USER9	USER8
		23:16		USER22	USER21	USER20	USER19	USER18	USER17	USER16
		31:24
0x01E4 ... 0x01EF	Reserved
0x01F0	NSCHKUSER0	7:0	USER7	USER6	USER5	USER4	USER3	USER2	USER1	USER0
		15:8	USER15	USER14	USER13	USER12	USER11	USER10	USER9	USER8
		23:16		USER22	USER21	USER20	USER19	USER18	USER17	USER16
		31:24