PIC18C242 MICROCHIP [Microchip Technology], PIC18C242 Datasheet - Page 86

• Manufacturer Part Number: PIC18C242
• Description: High-Performance Microcontrollers with 10-Bit A/D
• Manufacturer: MICROCHIP [Microchip Technology]

PIC18CXX2
TABLE 8-7:
TABLE 8-8:
DS39026B-page 86
Name
PORTD
LATD
TRISD
TRISE
Legend: x = unknown, u = unchanged, - = unimplemented read as ’0’. Shaded cells are not used by PORTD.
Name
RD0/PSP0
RD1/PSP1
RD2/PSP2
RD3/PSP3
RD4/PSP4
RD5/PSP5
RD6/PSP6
RD7/PSP7
Legend: ST = Schmitt Trigger input, TTL = TTL input
Note 1: Input buffers are Schmitt Triggers when in I/O mode and TTL buffer when in Parallel Slave Port Mode.
LATD Data Output Register
PORTD Data Direction Register
Bit 7
RD7
IBF
Bit#
bit0
bit1
bit2
bit3
bit4
bit5
bit6
bit7
PORTD FUNCTIONS
SUMMARY OF REGISTERS ASSOCIATED WITH PORTD
Bit 6
RD6
OBF
Bit 5
IBOV
RD5
Buffer Type
ST/TTL
ST/TTL
ST/TTL
ST/TTL
ST/TTL
ST/TTL
ST/TTL
ST/TTL
PSPMODE
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
Bit 4
RD4
Function
Input/output port pin or parallel slave port bit0
Input/output port pin or parallel slave port bit1
Input/output port pin or parallel slave port bit2
Input/output port pin or parallel slave port bit3
Input/output port pin or parallel slave port bit4
Input/output port pin or parallel slave port bit5
Input/output port pin or parallel slave port bit6
Input/output port pin or parallel slave port bit7
Bit 3
RD3
—
Preliminary
Bit 2
RD2
PORTE Data Direction Bits
Bit 1
RD1
Bit 0
RD0
xxxx xxxx
xxxx xxxx
1111 1111
0000 -111
Value on
7/99 Microchip Technology Inc.
POR,
BOR
other resets
Value on all
uuuu uuuu
uuuu uuuu
1111 1111
0000 -111