Specifications

PRELIMINARY
CY14B104K/CY14B104M
Document #: 001-07103 Rev. *I Page 10 of 29
Table 3. RTC Register Map
Register
BCD Format Data
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 10s Seconds Seconds Seconds: 00–59
0x1FFF8 OSCEN 0 Cal
Sign
Calibration Calibration Values
[7]
0x1FFF7 WDS WDW WDT Watchdog
[7]
0x1FFF6 WIE AIE PFE 0 H/L P/L 0 0 Interrupts
[7]
0x1FFF5 M 0 10s Alarm Date Alarm Date Alarm, Day of Month: 01–31
0x1FFF4 M 0 10s Alarm Hours Alarm Hours Alarm, Hours: 00–23
0x1FFF3 M 10 Alarm Minutes Alarm Minutes Alarm, Minutes: 00–59
0x1FFF2 M 10 Alarm Seconds Alarm Seconds Alarm, Seconds: 00–59
0x1FFF1 10s Centuries Centuries Centuries: 00–99
0x1FFF0 WDF AF PF OSCF 0 CAL W R Flags
[7]
Note
7. This is a binary value, not a BCD value.
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