23.8 Register Summary

See CFG module in the Product Memory Mapping Overview from Related Links for the base address.

Note: All registers in this table have corresponding CLR, SET and INV registers at its virtual address, plus an offset of 0x4, 0x8 and 0xC, respectively. See CLR, SET and INV Registers from Related Links.


Offset	Name	Bit Pos.	7	6	5	4	3	2	1	0
0x00	CFGCON0(L)	7:0	CPENFILT			ADCPOVR	JTAGEN	TROEN	SWOEN
		15:8	CFGLOCK[1:0]		IOLOCK	PMDLOCK	PGLOCK	PMULOCK	RTCOUT_ALTEN	RTCIN0_ALTEN
		23:16	SMBUS3EN2	VBUSONIO	USBIDIO	HPLUGDIS	UPLLHWMD	EPLLHWMD	USBSSEN
		31:24		FRECCDIS	ECCCTL[1:0]		CMEN	INT0P	INT0E	PCM
0x04 ... 0x0F	Reserved
0x10	CFGCON1(L)	7:0	ZBTWKSYS	CCL_OE	TRCEN			CAN0_PIN_EN
		15:8	QSCHE_EN	SMCLR	SERCOM_HSEN[2:0]			QSPI_HSEN	CMP1_OE	CMP0_OE
		23:16	USBDPRTRIM[1:0]		USBDPFTRIM[1:0]		USBDMRTRIM[1:0]		USBDMFTRIM[1:0]
		31:24	CAN1_PIN_EN	CLKZBREF	QSPIDDRM	WDTPSS[4:0]
0x14 ... 0x1F	Reserved
0x20	CFGCON2(L)	7:0	PMUTEST_VDD_EN		DMTINTV[2:0]			ACMP_CYCLE[2:0]
		15:8	FSCMEN	CKSWEN	WAKE2SPD	SOSCSEL	WDTRMCS[1:0]		POSCMD[1:0]
		23:16	WDTEN	WINDIS	WDTSPGM	WDTPSR[4:0]
		31:24	DMTEN	DMTCNT[4:0]					WINSZ[1:0]
0x24 ... 0x3F	Reserved
0x40	CFGCON4(L)	7:0	SOSC_CFG[7:0]
		15:8	MLPCLK_MOD	VBKP_DIVSEL	VBKP_32KCSEL[1:0]		VBKP_1KCSEL	RTCEVENT_EN	RTCEVENTSEL[1:0]
		23:16	DSWDTPS[2:0]			DSZPBOREN	CPEN_DLY[2:0]			RTCEVTYPE
		31:24	RTCNTM_CSEL	LPOSCEN		DSBITEN	DSWDTEN	DSWDTLPRC	DSWDTPS[4:3]
0x44 ... 0x4F	Reserved
0x50	CFGPGQOS1	7:0					CPUQOS[1:0]		CPUPG[1:0]
		15:8							DMAPG[1:0]
		23:16	CRYPTOQOS[1:0]		CRYPTOPG[1:0]
		31:24	WISIBQOS[1:0]		FCQOS[1:0]				DSUPG[1:0]
0x54 ... 0x5F	Reserved
0x60	CFGPGQOS2	7:0	USBQOS[1:0]		USBPG[1:0]		ADCQOS[1:0]		ADCPG[1:0]
		15:8	CAN1QOS[1:0]		CAN1PG[1:0]		CAN0QOS[1:0]		CAN0PG[1:0]
		23:16					ETHQOS[1:0]		ETHPG[1:0]
		31:24
0x64 ... 0x6F	Reserved
0x70	CFGI2C	7:0		SMBUSEN6				SMBUSEN2	SMBUSEN1	SMBUSEN0
		15:8		I2CDSEL6				I2CDSEL2	I2CDSEL1	I2CDSEL0
		23:16		SLRCTRL6				SLRCTRL2	SLRCTRL1	SLRCTRL0
		31:24		SLRTEN6				SLRTEN2	SLRTEN1	SLRTEN0
0x74 ... 0x7F	Reserved
0x80	CFGPCLKGEN1	7:0	FREQMRCD	FREQMRCSEL[2:0]			EICCD	EICCSEL[2:0]
		15:8	SERCOM012CD	SERCOM012CSEL[2:0]			FREQMMCD	FREQMMCSEL[2:0]
		23:16	TCC12CD	TCC12CSEL[2:0]			SERCOM6CD	SERCOM6CSEL[2:0]
		31:24	CM4TCD	CM4TCSEL[2:0]			SERCOM345CD	SERCOM345CSEL[2:0]
0x84 ... 0x8F	Reserved
0x90	CFGPCLKGEN2	7:0	EVSYSC2CD	EVSYSC2SEL[2:0]			EVSYSC1CD	EVSYSC1SEL[2:0]
		15:8	EVSYSC4CD	EVSYSC4SEL[2:0]			EVSYSC3CD	EVSYSC3SEL[2:0]
		23:16	EVSYSC6CD	EVSYSC6SEL[2:0]			EVSYSC5CD	EVSYSC5SEL[2:0]
		31:24	EVSYSC8CD	EVSYSC8SEL[2:0]			EVSYSC7CD	EVSYSC7SEL[2:0]
0x94 ... 0x9F	Reserved
0xA0	CFGPCLKGEN3	7:0	EVSYSC10CD	EVSYSC10SEL[2:0]			EVSYSC9CD	EVSYSC9SEL[2:0]
		15:8	EVSYSC12CD	EVSYSC12SEL[2:0]			EVSYSC11CD	EVSYSC11SEL[2:0]
		23:16	TCC0CD	TCC0CSEL[2:0]			ACCD	ACCSEL[2:0]
		31:24	CVDCD	CVDCSEL[2:0]			ETHD	ETHCLKSEL[2:0]
0xA4 ... 0xAF	Reserved
0xB0	CFGPCLKGEN4	7:0	TC1CD	TC1CSEL[2:0]			TC0CD	TC0CSEL[2:0]
		15:8	TC45CD	TC45CSEL[2:0]			TC23CD	TC23CSEL[2:0]
		23:16	TC89CD	TC89CSEL[2:0]			TC67CD	TC67CSEL[2:0]
		31:24	CAN1CD	CAN1CSEL[2:0]			CAN0CD	CAN0SEL[2:0]
0xB4 ... 0xBF	Reserved
0xC0	USER_ID	7:0	USER_ID[7:0]
		15:8	USER_ID[15:8]
		23:16
		31:24
0xC4 ... 0xCF	Reserved
0xD0	SYSKEY	7:0	SYSKEY[7:0]
		15:8	SYSKEY[15:8]
		23:16	SYSKEY[23:16]
		31:24	SYSKEY[31:24]
0xD4 ... 0x011F	Reserved
0x0120	MISCDBG	7:0
		15:8	CM4SWRST_EN						CLDORDY
		23:16
		31:24
0x0124 ... 0x01FF	Reserved
0x0200	BCFG0	7:0							PCSCMODE
		15:8
		23:16
		31:24	BINFOVALID0		SIGN	CP