PIC18F2455_09 Datasheet, PDF (125/438 Pages) Microchip Technology – 28/40/44-Pin,High-Performance,Enhanced Flash,USB Microcontrollers with nanoWatt Technology

PIC18F2455/2550/4455/4550
TABLE 10-7: PORTD I/O SUMMARY
Pin
Function
TRIS
Setting
I/O
I/O Type
Description
RD0/SPP0
RD0
0
OUT
DIG LATD<0> data output.
1
IN
ST
PORTD<0> data input.
SPP0
1
OUT
DIG SPP<0> output data; takes priority over port data.
1
IN
TTL SPP<0> input data.
RD1/SPP1
RD1
0
OUT
DIG LATD<1> data output.
1
IN
ST
PORTD<1> data input.
SPP1
1
OUT
DIG SPP<1> output data; takes priority over port data.
1
IN
TTL SPP<1> input data.
RD2/SPP2
RD2
0
OUT
DIG LATD<2> data output.
1
IN
ST
PORTD<2> data input.
SPP2
1
OUT
DIG SPP<2> output data; takes priority over port data.
1
IN
TTL SPP<2> input data.
RD3/SPP3
RD3
0
OUT
DIG LATD<3> data output.
1
IN
ST
PORTD<3> data input.
SPP3
1
OUT
DIG SPP<3> output data; takes priority over port data.
1
IN
TTL SPP<3> input data.
RD4/SPP4
RD4
0
OUT
DIG LATD<4> data output.
1
IN
ST
PORTD<4> data input.
SPP4
1
OUT
DIG SPP<4> output data; takes priority over port data.
1
IN
TTL SPP<4> input data.
RD5/SPP5/P1B
RD5
0
OUT
DIG LATD<5> data output
1
IN
ST
PORTD<5> data input
SPP5
1
OUT
DIG SPP<5> output data; takes priority over port data.
1
IN
TTL SPP<5> input data.
P1B
0
OUT
DIG ECCP1 Enhanced PWM output, Channel B; takes priority over
port and SPP data.⁽¹⁾
RD6/SPP6/P1C
RD6
0
OUT
DIG LATD<6> data output.
1
IN
ST
PORTD<6> data input.
SPP6
1
OUT
DIG SPP<6> output data; takes priority over port data.
1
IN
TTL SPP<6> input data.
P1C
0
OUT
DIG ECCP1 Enhanced PWM output, Channel C; takes priority over
port and SPP data.⁽¹⁾
RD7/SPP7/P1D
RD7
0
OUT
DIG LATD<7> data output.
1
IN
ST
PORTD<7> data input.
SPP7
1
OUT
DIG SPP<7> output data; takes priority over port data.
1
IN
TTL SPP<7> input data.
P1D
0
OUT
DIG ECCP1 Enhanced PWM output, Channel D; takes priority over
port and SPP data.⁽¹⁾
Legend: OUT = Output, IN = Input, DIG = Digital Output, ST = Schmitt Buffer Input, TTL = TTL Buffer Input
Note 1: May be configured for tri-state during Enhanced PWM shutdown events.
© 2009 Microchip Technology Inc.
DS39632E-page 123