PIC18F2331_07 Datasheet, PDF (132/400 Pages) Microchip Technology – 28/40/44-Pin Enhanced Flash Microcontrollers with nanoWatt Technology, High Performance PWM and A/D

PIC18F2331/2431/4331/4431
TABLE 10-7: PORTD FUNCTIONS
Name
Bit # Buffer Type
Function
RD0/T0CKI/T5CKI bit 0
ST
Input/output port pin.
RD1/SDO
bit 1
ST
Input/output port pin.
RD2/SDI/SDA
bit 2
ST
Input/output port pin.
RD3/SCK/SCL
bit 3
ST
Input/output port pin.
RD4/FLTA⁽¹⁾
RD5/PWM4⁽²⁾
bit 4
bit 5
ST
Input/output port pin.
ST
Input/output port pin or PCPWM output PWM4.
RD6/PWM6
bit 6
ST
Input/output port pin or PCPWM output PWM6.
RD7/PWM7
bit 7
ST
Input/output port pin or PCPWM output PWM7.
Legend: ST = Schmitt Trigger input, TTL = TTL input
Note 1: RD4 is the alternate pin for FLTA.
2: RD5 is the alternate pin for PWM4.
TABLE 10-8: SUMMARY OF REGISTERS ASSOCIATED WITH PORTD
Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3 Bit 2 Bit 1 Bit 0
PORTD
LATD
TRISD
Legend:
RD7
RD6
RD5
RD4
RD3
RD2
LATD Data Output Register
PORTD Data Direction Register
x = unknown, u = unchanged, – = unimplemented, read as ‘0’.
RD1
RD0
Value on
POR, BOR
xxxx xxxx
xxxx xxxx
1111 1111
Value on
all other
Resets
uuuu uuuu
uuuu uuuu
1111 1111
DS39616C-page 130
Preliminary
© 2007 Microchip Technology Inc.