Datasheet

PIC18F97J94 FAMILY
DS30575A-page 316  2012 Microchip Technology Inc.
17.6 Register Maps
Table 17-5, Ta ble 1 7- 6 and Table 17-7 summarize the
registers associated with the RTCC module.
TABLE 17-5: RTCC CONTROL REGISTERS
File Name Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
RTCCON1 RTCEN — RTCWREN RTCSYNC HALFSEC RTCOE RTCPTR1 RTCPTR0
RTCCAL CAL7 CAL6 CAL5 CAL4 CAL3 CAL2 CAL1 CAL0
RTCCON2 PWCEN PWCPOL PWCCPRE PWCSPRE RTCCLKSEL1 RTCCLKSEL0 RTCSECSEL1 RTCSECSEL
ALRMCFG ALRMEN CHIME AMASK3 AMASK2 AMASK1 AMASK0 ALRMPTR1 ALRMPTR0
ALRMRPT ARPT7 ARPT6 ARPT5 ARPT4 ARPT3 ARPT2 ARPT1 ARPT0
PMD3
TXMMD CTMUMD ADCMD RTCCMD LCDMD PSPMD REFO1MD REFO2MD
Legend: — = unimplemented, read as ‘ 0 ’. Reset values are shown in hexadecimal for 80-pin devices.
TABLE 17-6: RTCC VALUE REGISTERS
File Name Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
RTCVALH RTCC Value High Register Window based on RTCPTR<1:0>
RTCVALL RTCC Value Low Register Window based on RTCPTR<1:0>
TABLE 17-7: ALARM VALUE REGISTERS
File Name Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
ALRMVALH Alarm Value High Register Window based on ALRMPTR<1:0>
ALRMVALL Alarm Value Low Register Window based on ALRMPTR<1:0>