REFSEL

Address offset: 0x508

Reference select


Bit number				31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	16	15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
ID																																A	A	A	A
Reset 0x00000004				0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	1	0	0
ID	R/W	Field	Value ID	Value								Description
A	RW	REFSEL										Reference select
			Ref1_8Vdd	0								VDD * 1/8 selected as reference
			Ref2_8Vdd	1								VDD * 2/8 selected as reference
			Ref3_8Vdd	2								VDD * 3/8 selected as reference
			Ref4_8Vdd	3								VDD * 4/8 selected as reference
			Ref5_8Vdd	4								VDD * 5/8 selected as reference
			Ref6_8Vdd	5								VDD * 6/8 selected as reference
			Ref7_8Vdd	6								VDD * 7/8 selected as reference
			ARef	7								External analog reference selected
			Ref1_16Vdd	8								VDD * 1/16 selected as reference
			Ref3_16Vdd	9								VDD * 3/16 selected as reference
			Ref5_16Vdd	10								VDD * 5/16 selected as reference
			Ref7_16Vdd	11								VDD * 7/16 selected as reference
			Ref9_16Vdd	12								VDD * 9/16 selected as reference
			Ref11_16Vdd	13								VDD * 11/16 selected as reference
			Ref13_16Vdd	14								VDD * 13/16 selected as reference
			Ref15_16Vdd	15								VDD * 15/16 selected as reference