
2000 Microchip Technology Inc.
Advanced Information
DS30475A-page 107
PIC18CXX8
TABLE 8-17:
PORTJ FUNCTIONS
TABLE 8-18:
SUMMARY OF REGISTERS ASSOCIATED WITH PORTJ
Name
Bit#
Buffer Type
Function
RJ0
bit0
ST/TTL
Input/output port pin.
RJ1
bit1
ST/TTL
Input/output port pin.
RJ2
bit2
ST/TTL
Input/output port pin.
RJ3
bit3
ST/TTL
Input/output port pin.
RJ4
bit4
ST/TTL
Input/output port pin.
RJ5
bit5
ST/TTL
Input/output port pin.
RJ6
bit6
ST/TTL
Input/output port pin.
RJ7
bit7
ST/TTL
Input/output port pin.
Legend: ST = Schmitt Trigger input, TTL = TTL input
Name
Bit 7 Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Value on:
POR,
BOR
Value on all
other
RESETS
TRISJ
PORTJ Data Direction Control Register
1111 1111
PORTJ
Read PORTJ pin/Write PORTJ Data Latch
xxxx xxxx
uuuu uuuu
LATJ
Read PORTJ Data Latch/Write PORTJ Data Latch
xxxx xxxx
uuuu uuuu
Legend: x = unknown, u = unchanged