PIC18F258 MICROCHIP [Microchip Technology], PIC18F258 Datasheet - Page 103

• Manufacturer Part Number: PIC18F258
• Description: High Performance, 28/40-Pin Enhanced FLASH Microcontrollers with CAN
• Manufacturer: MICROCHIP [Microchip Technology]

TABLE 9-7:
TABLE 9-8:
 2002 Microchip Technology Inc.
RD0/PSP0/C1IN+
RD1/PSP1/C1IN-
RD2/PSP2/C2IN+
RD3/PSP3/C2IN-
RD4/PSP4/ECCP1/P1A
RD5/PSP5/P1B
RD6/PSP6/P1C
RD7/PSP7/P1D
Legend: ST = Schmitt Trigger input, TTL = TTL input
Note 1: Input buffers are Schmitt Triggers when in I/O mode and TTL buffers when in Parallel Slave Port mode.
PORTD
LATD
TRISD
TRISE
Legend: x = unknown, u = unchanged, - = unimplemented, read as '0'. Shaded cells are not used by PORTD.
Name
Name
LATD Data Output Register
PORTD Data Direction Register
Bit 7
RD7
IBF
PORTD FUNCTIONS
SUMMARY OF REGISTERS ASSOCIATED WITH PORTD
Bit 6
RD6
OBF
Bit#
bit0
bit1
bit2
bit3
bit4
bit5
bit6
bit7
IBOV
Bit 5
RD5
Buffer Type
ST/TTL
ST/TTL
ST/TTL
ST/TTL
ST/TTL
ST/TTL
ST/TTL
ST/TTL
PSPMODE
Bit 4
RD4
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
Input/output port pin, parallel slave port bit0 or C1IN+ Comparator
input.
Input/output port pin, parallel slave port bit1 or C1IN- Comparator
input.
Input/output port pin, parallel slave port bit2 or C2IN+ Comparator
input.
Input/output port pin, parallel slave port bit3 or C2IN- Comparator
input.
Input/output port pin, parallel slave port bit4 or ECCP1/P1A pin.
Input/output port pin, parallel slave port bit5 or ECCP1/P1B pin.
Input/output port pin, parallel slave port bit6 or ECCP1/P1C pin.
Input/output port pin, parallel slave port bit7 or ECCP1/P1D pin.
Preliminary
Bit 3
RD3
—
TRISE2 TRISE1 TRISE0
Bit 2
RD2
Bit 1
RD1
Function
Bit 0
RD0
PIC18FXX8
xxxx xxxx
xxxx xxxx
1111 1111
0000 -111
POR, BOR
Value on
DS41159B-page 101
uuuu uuuu
uuuu uuuu
1111 1111
0000 -111
Value on
all other
RESETS