Cypress CY14B104M - Manual (Page 10)

PRELIMINARY
CY14B104K, CY14B104M
Document #: 001-07103 Rev. *K Page 10 of 31
Table 4. RTC Register Map [8]
Register BCD Format Data [9]
Function/Range
CY14B104K CY14B104M D7 D6 D5 D4 D3 D2 D1 D0
0x7FFFF 0x3FFFF 10s Years Years Years: 00–99
0x7FFFE 0x3FFFE 0 0 0 10s
Months
Months Months: 01–12
0x7FFFD 0x3FFFD 0 0 10s Day of Month Day Of Month Day of Month: 01–31
0x7FFFC 0x3FFFC 0 0 0 0 0 Day of week Day of week: 01–07
0x7FFFB 0x3FFFB 0 0 10s Hours Hours Hours: 00–23
0x7FFFA 0x3FFFA 0 10s Minutes Minutes Minutes: 00–59
0x7FFF9 0x3FFF9 0 10s Seconds Seconds Seconds: 00–59
0x7FFF8 0x3FFF8 OSCEN
(0)
0 Cal Sign
(0)
Calibration (00000) Calibration Values [10]
0x7FFF7 0x3FFF7 WDS
(0)
WDW (0) WDT (000000) Watchdog [10]
0x7FFF6 0x3FFF6 WIE (0) AIE (0) PFE (0) 0 H/L
(1)
P/L (0) 0 0 Interrupts [10]
0x7FFF5 0x3FFF5 M (1) 0 10s Alarm Date Alarm Day Alarm, Day of Month:
01–31
0x7FFF4 0x3FFF4 M (1) 0 10s Alarm Hours Alarm Hours Alarm, Hours: 00–23
0x7FFF3 0x3FFF3 M (1) 10 Alarm Minutes Alarm Minutes Alarm, Minutes:
00–59
0x7FFF2 0x3FFF2 M (1) 10 Alarm Seconds Alarm, Seconds Alarm, Seconds:
00–59
0x7FFF1 0x3FFF1 10s Centuries Centuries Centuries: 00–99
0x7FFF0 0x3FFF0 WDF AF PF OSCF 0 CAL (0) W (0) R (0) Flags [10]
Note
8. Upper Byte D
15
-D
8
(CY14B104MA) of RTC registers are reserved for future use
9. ( ) designates values shipped from the factory.
10. This is a binary value, not a BCD value.
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