17.5 Register Summary

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

Note: All registers in this table have corresponding CLR, SET and INV registers at their virtual addresses 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	OSCCON	7:0	CLKLOCK			SLPEN	CF		SOSCEN	OSWEN
		15:8	COSC[3:0]				NOSC[3:0]
		23:16	DRMEN		2SPDSLP
		31:24						FRCDIV[2:0]
0x04 ... 0x0F	Reserved
0x10	OSCTUN	7:0			TUN[5:0]
		15:8
		23:16
		31:24
0x14 ... 0x1F	Reserved
0x20	SPLLCON	7:0				SPLLFLOCK	SPLLPWDN
		15:8	SPLL1POSTDIV1[7:0]
		23:16					SPLL2POSTDIV2[3:0]
		31:24	SPLL_BYP[1:0]
0x24 ... 0x2F	Reserved
0x30	RCON	7:0	EXTR	SWR	DMTO	WDTO	SLEEP	IDLE	BOR	POR
		15:8						DPSLP	CMR
		23:16								VBAT
		31:24	POR_IO	POR_CORE			BCFGERR	BCFGFAIL	NVMLTA	NVMEOL
0x34 ... 0x3F	Reserved
0x40	RSWRST	7:0								SWRST
		15:8
		23:16
		31:24
0x44 ... 0x5F	Reserved
0x60	RNMICON	7:0	NMICNT[7:0]
		15:8	NMICNT[15:8]
		23:16	SWNMI				EXT	PLVD	CF	WDTS
		31:24							DMTO	WDTR
0x64 ... 0x6F	Reserved
0x70	REFO1CON	7:0					ROSEL3	ROSEL2	ROSEL1	ROSEL0
		15:8	ON	FRZ	SIDL	OE	RSLP		DIVSW_EN	ACTIVE
		23:16	RODIV7	RODIV6	RODIV5	RODIV4	RODIV3	RODIV2	RODIV1	RODIV0
		31:24		RODIV14	RODIV13	RODIV12	RODIV11	RODIV10	RODIV9	RODIV8
0x74 ... 0x7F	Reserved
0x80	REFO1TRIM	7:0
		15:8
		23:16	ROTRIM0
		31:24	ROTRIM8	ROTRIM7	ROTRIM6	ROTRIM5	ROTRIM4	ROTRIM3	ROTRIM2	ROTRIM1
0x84 ... 0x8F	Reserved
0x90	REFO2CON	7:0					ROSEL3	ROSEL2	ROSEL1	ROSEL0
		15:8	ON	FRZ	SIDL	OE	RSLP		DIVSW_EN	ACTIVE
		23:16	RODIV7	RODIV6	RODIV5	RODIV4	RODIV3	RODIV2	RODIV1	RODIV0
		31:24		RODIV14	RODIV13	RODIV12	RODIV11	RODIV10	RODIV9	RODIV8
0x94 ... 0x9F	Reserved
0xA0	REFO2TRIM	7:0
		15:8
		23:16	ROTRIM0
		31:24	ROTRIM8	ROTRIM7	ROTRIM6	ROTRIM5	ROTRIM4	ROTRIM3	ROTRIM2	ROTRIM1
0xA4 ... 0xAF	Reserved
0xB0	REFO3CON	7:0					ROSEL3	ROSEL2	ROSEL1	ROSEL0
		15:8	ON	FRZ	SIDL	OE	RSLP		DIVSW_EN	ACTIVE
		23:16	RODIV7	RODIV6	RODIV5	RODIV4	RODIV3	RODIV2	RODIV1	RODIV0
		31:24		RODIV14	RODIV13	RODIV12	RODIV11	RODIV10	RODIV9	RODIV8
0xB4 ... 0xBF	Reserved
0xC0	REFO3TRIM	7:0
		15:8
		23:16	ROTRIM0
		31:24	ROTRIM8	ROTRIM7	ROTRIM6	ROTRIM5	ROTRIM4	ROTRIM3	ROTRIM2	ROTRIM1
0xC4 ... 0xCF	Reserved
0xD0	REFO4CON	7:0					ROSEL3	ROSEL2	ROSEL1	ROSEL0
		15:8	ON	FRZ	SIDL	OE	RSLP		DIVSW_EN	ACTIVE
		23:16	RODIV7	RODIV6	RODIV5	RODIV4	RODIV3	RODIV2	RODIV1	RODIV0
		31:24		RODIV14	RODIV13	RODIV12	RODIV11	RODIV10	RODIV9	RODIV8
0xD4 ... 0xDF	Reserved
0xE0	REFO4TRIM	7:0
		15:8
		23:16	ROTRIM0
		31:24	ROTRIM8	ROTRIM7	ROTRIM6	ROTRIM5	ROTRIM4	ROTRIM3	ROTRIM2	ROTRIM1
0xE4 ... 0xEF	Reserved
0xF0	REFO5CON	7:0					ROSEL3	ROSEL2	ROSEL1	ROSEL0
		15:8	ON	FRZ	SIDL	OE	RSLP		DIVSW_EN	ACTIVE
		23:16	RODIV7	RODIV6	RODIV5	RODIV4	RODIV3	RODIV2	RODIV1	RODIV0
		31:24		RODIV14	RODIV13	RODIV12	RODIV11	RODIV10	RODIV9	RODIV8
0xF4 ... 0xFF	Reserved
0x0100	REFO5TRIM	7:0
		15:8
		23:16	ROTRIM0
		31:24	ROTRIM8	ROTRIM7	ROTRIM6	ROTRIM5	ROTRIM4	ROTRIM3	ROTRIM2	ROTRIM1
0x0104 ... 0x010F	Reserved
0x0110	REFO6CON	7:0					ROSEL3	ROSEL2	ROSEL1	ROSEL0
		15:8	ON	FRZ	SIDL	OE	RSLP		DIVSW_EN	ACTIVE
		23:16	RODIV7	RODIV6	RODIV5	RODIV4	RODIV3	RODIV2	RODIV1	RODIV0
		31:24		RODIV14	RODIV13	RODIV12	RODIV11	RODIV10	RODIV9	RODIV8
0x0114 ... 0x011F	Reserved
0x0120	REFO6TRIM	7:0
		15:8
		23:16	ROTRIM0
		31:24	ROTRIM8	ROTRIM7	ROTRIM6	ROTRIM5	ROTRIM4	ROTRIM3	ROTRIM2	ROTRIM1
0x0124 ... 0x012F	Reserved
0x0130	PB1DIV	7:0		PB1DIV[6:0]
		15:8	PB1DIVON				PB1DIVRDY
		23:16
		31:24
0x0134 ... 0x013F	Reserved
0x0140	PB2DIV	7:0		PB2DIV[6:0]
		15:8	PB2DIVON				PB2DIVRDY
		23:16
		31:24
0x0144 ... 0x014F	Reserved
0x0150	PB3DIV	7:0		PB3DIV[6:0]
		15:8	PB3DIVON				PB3DIVRDY
		23:16
		31:24
0x0154 ... 0x015F	Reserved
0x0160	SLEWCON	7:0						SLW_UP	SLW_DN	SLW_BUSY
		15:8						SLW_DIV[2:0]
		23:16					SYS_DIV[3:0]
		31:24					SLW_DELAY[3:0]
0x0164 ... 0x016F	Reserved
0x0170	CLKSTAT	7:0			SPLL3RDY	LPRCRDY	SOSCRDY	POSCRDY	SPLL1RDY	FRCRDY
		15:8
		23:16
		31:24
0x0174 ... 0x018F	Reserved
0x0190	CLK_DIAG	7:0			SPLL3_STOP	SPLL1_STOP	LPRC_STOP	FRC_STOP	SOSC_STOP	POSC_STOP
		15:8
		23:16	NMICTR7	NMICTR6	NMICTR5	NMICTR4	NMICTR3	NMICTR2	NMICTR1	NMICTR0
		31:24	NMICTR15	NMICTR14	NMICTR13	NMICTR12	NMICTR11	NMICTR10	NMICTR9	NMICTR8