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PIC18F87J90 Datasheet, PDF (80/450 Pages) Microchip Technology – 64/80-Pin, High-Performance Microcontrollers with LCD Driver and nanoWatt Technology
PIC18F87J90 FAMILY
TABLE 6-3: PIC18F87J90 FAMILY REGISTER FILE SUMMARY (CONTINUED)
File Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Value on Details on
POR, BOR page
RTCVALL
RTCC Value Low Register Window based on RTCPTR<1:0>
xxxx xxxx 64, 160
ALRMCFG
ALRMEN CHIME AMASK3 AMASK2 AMASK1 AMASK0 ALRMPTR1 ALRMPTR0 0000 0000 64, 159
ALRMRPT
ARPT7
ARPT6
ARPT5
ARPT4
ARPT3
ARPT2
ARPT1
ARPT0 0000 0000 64, 160
ALRMVALH Alarm Value High Register Window based on ALRMPTR<1:0>
xxxx xxxx 64, 163
ALRMVALL
Alarm Value Low Register Window based on ALRMPTR<1:0>
xxxx xxxx 64, 163
CTMUCONH
CTMUEN
—
CTMUSIDL TGEN
EDGEN EDGSEQEN IDISSEN CTTRIG 0-00 0000 64, 321
CTMUCONL
EDG2POL EDG2SEL1 EDG2SEL0 EDG1POL EDG1SEL1 EDG1SEL0 EDG2STAT EDG1STAT 0000 0000 64, 322
CTMUICON
ITRIM5
ITRIM4
ITRIM3
ITRIM2
ITRIM1
ITRIM0
IRNG1
IRNG0 0000 0000 64, 323
PADCFG1
—
—
—
—
—
RTSECSEL1 RTSECSEL0
—
---- -00- 64, 158
Legend:
Note 1:
2:
3:
4:
5:
x = unknown, u = unchanged, - = unimplemented, q = value depends on condition, r = reserved, do not modify
Bit 21 of the PC is only available in Test mode and Serial Programming modes.
These registers and/or bits are available only on 80-pin devices; otherwise, they are unimplemented and read as ‘0’. Reset states shown are
for 80-pin devices.
Alternate names and definitions for these bits when the MSSP module is operating in I2C™ Slave mode. See Section 18.4.3.2 “Address
Masking” for details.
The PLLEN bit is only available in specific oscillator configurations; otherwise, it is disabled and reads as ‘0’. See Section 3.4.3 “PLL
Frequency Multiplier” for details.
RA<7:6> and their associated latch and direction bits are configured as port pins only when the internal oscillator is selected as the default
clock source (FOSC2 Configuration bit = 0); otherwise, they are disabled and these bits read as ‘0’.
DS39933D-page 80
 2010 Microchip Technology Inc.