Cypress CY14B101P - Manual (Page 18)

PRELIMINARY CY14B101P
Document #: 001-44109 Rev. *B Page 18 of 32
Table 9. RTC Register Map [1, 2]
Register
BCD Format Data
Function/Range
D7 D6 D5 D4 D3 D2 D1 D0
0x0F 10s Years Years Years: 00–99
0x0E 0 0 0 10s
Months
Months Months: 01–12
0x0D 0 0 10s Day of Month Day Of Month Day of Month: 01–31
0x0C 0 0 0 0 0 Day of week Day of week: 01–07
0x0B 0 0 10s Hours Hours Hours: 00–23
0x0A 0 10s Minutes Minutes Minutes: 00–59
0x09 0 10s Seconds Seconds Seconds: 00–59
0x08 OSCEN
(0)
0 Cal Sign
(0)
Calibration (00000) Calibration Values [3]
0x07 WDS (0) WDW (0) WDT (000000) Watchdog
[3]
0x06 WIE (0) AIE (0) PFE (0) 0 H/L (1) P/L (0) 0 0 Interrupts
[3]
0x05 M (1) 0 10s Alarm Date Alarm Day Alarm, Day of Month: 01–31
0x04 M (1) 0 10s Alarm Hours Alarm Hours Alarm, Hours: 00–23
0x03 M (1) 10 Alarm Minutes Alarm Minutes Alarm, Minutes: 00–59
0x02 M (1) 10 Alarm Seconds Alarm, Seconds Alarm, Seconds: 00–59
0x01 10s Centuries Centuries Centuries: 00–99
0x00 WDF AF PF OSCF 0 CAL (0) W (0) R (0) Flags [3]
Note
1. ( ) designates values shipped from the factory.
2. The unused bits of RTC registers are reserved for future use and should be set to ‘0’
3. This is a binary value, not a BCD value.
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