PIC18F2450/4450
TABLE 9-7:
Pin
PORTD I/O SUMMARY
TRIS
Function
I/O
I/O Type
Description
Setting
RD0
RD0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
OUT
IN
DIG
ST
LATD<0> data output.
PORTD<0> data input.
LATD<1> data output.
PORTD<1> data input.
LATD<2> data output.
PORTD<2> data input.
LATD<3> data output.
PORTD<3> data input.
LATD<4> data output.
PORTD<4> data input.
LATD<5> data output
PORTD<5> data input
LATD<6> data output.
PORTD<6> data input.
LATD<7> data output.
PORTD<7> data input.
RD1
RD2
RD3
RD4
RD5
RD6
RD7
RD1
RD2
RD3
RD4
RD5
RD6
RD7
OUT
IN
DIG
ST
OUT
IN
DIG
ST
OUT
IN
DIG
ST
OUT
IN
DIG
ST
OUT
IN
DIG
ST
OUT
IN
DIG
ST
OUT
IN
DIG
ST
Legend:
OUT = Output, IN = Input, DIG = Digital Output, ST = Schmitt Buffer Input
TABLE 9-8:
Name
SUMMARY OF REGISTERS ASSOCIATED WITH PORTD
Reset
Values
on page
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
PORTD(1)
LATD(1)
TRISD(1)
RD7
RD6
RD5
RD4
RD3
RD2
RD1
RD0
51
51
51
LATD7
TRISD7
LATD6
TRISD6
LATD5
TRISD5
LATD4
TRISD4
LATD3
TRISD3
LATD2
TRISD2
LATD1
TRISD1
LATD0
TRISD0
Note 1: These registers and/or bits are unimplemented on 28-pin devices.
DS39760A-page 108
Advance Information
© 2006 Microchip Technology Inc.
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