Cypress CY14B101K manual RTC Register Map5 BCD Format Data Function/Range, WDF Oscf

									CY14B101K
Table 4. RTC Register Map[5, 6]
Register				BCD Format Data [5]					Function/Range
	D7	D6	D5	D4	D3	D2	D1	D0
0x1FFFF		10s Years				Years			Years: 00–99
0x1FFFE	0	0	0	10s Months		Months			Months: 01–12
0x1FFFD	0	0	10s Day of Month			Day Of Month			Day of Month: 01–31
0x1FFFC	0	0	0	0	0		Day of Week		Day of Week: 01–07
0x1FFFB	0	0	10s Hours			Hours			Hours: 00–23
0x1FFFA	0		10s Minutes			Minutes			Minutes: 00–59
0x1FFF9	0		10s Seconds			Seconds			Seconds: 00–59
0x1FFF8	OSCEN	0	Cal Sign		Calibration (00000)				Calibration Values [7]
	(0)		(0)
0x1FFF7	WDS (0)	WDW (0)			WDT (000000)				Watchdog [7]
0x1FFF6	WIE (0)	AIE (0)	PFE (0)	0	H/L (1)	P/L (0)	0	0	Interrupts [7]
0x1FFF5	M (1)	0	10s Alarm Date			Alarm Day			Alarm, Day of Month: 01–31
0x1FFF4	M (1)	0	10s Alarm Hours			Alarm Hours			Alarm, Hours: 00–23
0x1FFF3	M (1)	10 Alarm Minutes				Alarm Minutes			Alarm, Minutes: 00–59
0x1FFF2	M (1)	10 Alarm Seconds				Alarm, Seconds			Alarm, Seconds: 00–59
0x1FFF1		10s Centuries				Centuries			Centuries: 00–99
0x1FFF0	WDF	AF	PF	OSCF	0	CAL (0)	W (0)	R (0)	Flags [7]

Notes

5.( ) designates values shipped from the factory.

6.The unused bits of RTC registers are reserved for future use and should be set to ‘0’.

7.Is a binary value, not a BCD value.

Document Number: 001-06401 Rev. *I Page 11 of 28

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