22.8 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	ACCMP1_ALTEN		ADCPOVR	JTAGEN	TROEN	SWOEN
		15:8	CFGLOCK[1:0]		IOLOCK	PMDLOCK	PGLOCK	PMULOCK	RTCOUT_ALTEN	RTCIN0_ALTEN
		23:16	SLRTEN2	SLRTEN1	SLRTEN0	HPLUGDIS	SMBUSEN2	SMBUSEN1	SMBUSEN0
		31:24		FRECCDIS	ECCCTL[1:0]			INT0P	INT0E	PCM
0x04 ... 0x0F	Reserved
0x10	CFGCON1(L)	7:0	ZBTWKSYS	ECC_SEL_MEM	TRCEN
		15:8	QSCHE_EN	SMCLR	SLRCTRL2	SLRCTRL1	SLRCTRL0		CMP1_OE	CMP0_OE
		23:16	I2CDSEL2	I2CDSEL1	I2CDSEL0	CCL_OE		SCOM_HSEN[1:0]		QSPI_HSEN
		31:24	DSRMPM	CLKZBREF	QSPIDDRM	WDTPSS[4:0]
0x14 ... 0x1F	Reserved
0x20	CFGCON2(L)	7:0			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	UVREGROVR	DSBITEN	DSWDTEN	DSWDTLPRC	DSWDTPS[4:3]
0x44 ... 0x4F	Reserved
0x50	CFGPGQOS	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	CFGPCLKGEN1	7:0	FREQMRCD	FREQMRCSEL[2:0]			EICCD	EICCSEL[2:0]
		15:8	SERCOM01CD	SERCOM01CSEL[2:0]			FREQMMCD	FREQMMCSEL[2:0]
		23:16	TCC12CD	TCC12CSEL[2:0]			SERCOM2CD	SERCOM2CSEL[2:0]
		31:24	CM4TCD	CM4TCSEL[2:0]
0x64 ... 0x6F	Reserved
0x70	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]
0x74 ... 0x7F	Reserved
0x80	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
0x84 ... 0x8F	Reserved
0x90	CFGPCLKGEN4	7:0	TC1CD	TC1CSEL[2:0]			TC0CD	TC0CSEL[2:0]
		15:8	TC45CD	TC45CSEL[2:0]			TC23CD	TC23CSEL[2:0]
		23:16					TC67CD	TC67CSEL[2:0]
		31:24
0x94 ... 0x9F	Reserved
0xA0	USER_ID	7:0	USER_ID[7:0]
		15:8	USER_ID[15:8]
		23:16
		31:24
0xA4 ... 0xAF	Reserved
0xB0	SYSKEY	7:0	SYSKEY[7:0]
		15:8	SYSKEY[15:8]
		23:16	SYSKEY[23:16]
		31:24	SYSKEY[31:24]
0xB4 ... 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