PIC18F44J50-I Datasheet, PDF (243/562 Pages) Microchip Technology – 28/44-Pin, Low-Power, High-Performance USB Microcontrollers

PIC18F46J50 FAMILY
17.6 Register Maps
Table 17-5, Table 17-6 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
All
Resets
RTCCFG
RTCEN
—
RTCWREN RTCSYNC HALFSEC RTCOE
RTCPTR1 RTCPTR0
RTCCAL
CAL7
CAL6
CAL5
CAL4
CAL3
CAL2
CAL1
CAL0
PADCFG1
—
—
—
—
—
RTSECSEL1 RTSECSEL0 PMPTTL
ALRMCFG ALRMEN
CHIME
AMASK3 AMASK2 AMASK1 AMASK0 ALRMPTR1 ALRMPTR0
ALRMRPT ARPT7
ARPT6
ARPT5
ARPT4
ARPT3
ARPT2
ARPT1
ARPT0
PIR3
SSP2IF
BCL2IF
RC2IF
TX2IF
TMR4IF CTMUIF TMR3GIF RTCCCIF
PIE3
SSP2IE
BCL2IE
RC2IE
TX2IE
TMR4IE
CTMUIE
TMR3GIE RTCCCIE
IPR3
SSP2IP
BCL2IP
RC2IP
TX2IP
TMR4IP
CTMUIP
TMR3GIP RTCCCIP
Legend: — = unimplemented, read as ‘0’. Reset values are shown in hexadecimal for 44-pin devices.
0000
0000
0000
0000
0000
0000
0000
0000
TABLE 17-6: RTCC VALUE REGISTERS
File Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0 All Resets
RTCVALH RTCC Value Register Window High Byte, Based on RTCPTR<1:0>
RTCVALL RTCC Value Register Window Low Byte, Based on RTCPTR<1:0>
RTCCFG
RTCEN
—
RTCWREN RTCSYNC HALFSEC RTCOE RTCPTR1 RTCPTR0
ALRMCFG ALRMEN CHIME AMASK3 AMASK2 AMASK1 AMASK0 ALRMPTR1 ALRMPTR0
ALRMVALH Alarm Value Register Window High Byte, Based on ALRMPTR<1:0>
ALRMVALL Alarm Value Register Window Low Byte, Based on ALRMPTR<1:0>
Legend: — = unimplemented, read as ‘0’. Reset values are shown in hexadecimal for 44-pin devices.
xxxx
xxxx
0000
0000
xxxx
xxxx
TABLE 17-7: ALARM VALUE REGISTERS
File Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
ALRMRPT
ARPT7
ARPT6
ARPT5
ARPT4
ARPT3
ARPT2
ARPT1
ALRMVALH Alarm Value Register Window High Byte, Based on ALRMPTR<1:0>
ALRMVALL Alarm Value Register Window Low Byte, Based on ALRMPTR<1:0>
RTCCAL
CAL7
CAL6
CAL5
CAL4
CAL3
CAL2
CAL1
RTCVALH RTCC Value Register Window High Byte, Based on RTCPTR<1:0>
RTCVALL RTCC Value Register Window Low Byte, Based on RTCPTR<1:0>
Legend: — = unimplemented, read as ‘0’. Reset values are shown in hexadecimal for 44-pin devices.
Bit 0
ARPT0
CAL0
All
Resets
0000
xxxx
xxxx
0000
xxxx
xxxx
 2011 Microchip Technology Inc.
DS39931D-page 243