Datasheet

PIC18F2450/4450
DS39760D-page 108 © 2008 Microchip Technology Inc.
TABLE 9-7: PORTD I/O SUMMARY
TABLE 9-8: SUMMARY OF REGISTERS ASSOCIATED WITH PORTD
Pin Function
TRIS
Setting
I/O I/O Type Description
RD0 RD0 0 OUT DIG LATD<0> data output.
1 IN ST PORTD<0> data input.
RD1 RD1 0 OUT DIG LATD<1> data output.
1 IN ST PORTD<1> data input.
RD2 RD2 0 OUT DIG LATD<2> data output.
1 IN ST PORTD<2> data input.
RD3 RD3 0 OUT DIG LATD<3> data output.
1 IN ST PORTD<3> data input.
RD4 RD4 0 OUT DIG LATD<4> data output.
1 IN ST PORTD<4> data input.
RD5 RD5 0 OUT DIG LATD<5> data output
1 IN ST PORTD<5> data input
RD6 RD6 0 OUT DIG LATD<6> data output.
1 IN ST PORTD<6> data input.
RD7 RD7 0 OUT DIG LATD<7> data output.
1 IN ST PORTD<7> data input.
Legend: OUT = Output, IN = Input, DIG = Digital Output, ST = Schmitt Buffer Input
Name Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
Reset
Values
on Page:
PORTD
(1)
RD7 RD6 RD5 RD4 RD3 RD2 RD1 RD0 51
LATD
(1)
LATD7 LATD6 LATD5 LATD4 LATD3 LATD2 LATD1 LATD0 51
TRISD
(1)
TRISD7 TRISD6 TRISD5 TRISD4 TRISD3 TRISD2 TRISD1 TRISD0 51
Note 1: These registers and/or bits are unimplemented on 28-pin devices.