PIC18F2221 MICROCHIP [Microchip Technology], PIC18F2221 Datasheet - Page 117

• Manufacturer Part Number: PIC18F2221
• Description: 28/40/44-Pin Enhanced Flash Microcontrollers with 10-Bit A/D and nanoWatt Technology
• Manufacturer: MICROCHIP [Microchip Technology]

TABLE 10-7:
© 2007 Microchip Technology Inc.
RD0/PSP0
RD1/PSP1
RD2/PSP2
RD3/PSP3
RD4/PSP4
RD5/PSP5/P1B
RD6/PSP6/P1C
RD7/PSP7/P1D
Legend:
Pin
DIG = Digital level output; TTL = TTL input buffer; ST = Schmitt Trigger input buffer; x = Don’t care
(TRIS bit does not affect port direction or is overridden for this option).
PORTD I/O SUMMARY
Function
PSP0
PSP1
PSP2
PSP3
PSP4
PSP5
PSP6
PSP7
RD0
RD1
RD2
RD3
RD4
RD5
P1B
RD6
P1C
RD7
P1D
Setting
TRIS
0
1
x
x
0
1
x
x
0
1
x
x
0
1
x
x
0
1
x
x
0
1
x
x
0
0
1
x
x
0
0
1
x
x
0
I/O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
Type
DIG
DIG
TTL
DIG
DIG
TTL
DIG
DIG
TTL
DIG
DIG
TTL
DIG
DIG
TTL
DIG
DIG
TTL
DIG
DIG
DIG
TTL
DIG
DIG
DIG
TTL
DIG
I/O
ST
ST
ST
ST
ST
ST
ST
ST
Preliminary
LATD<0> data output.
PORTD<0> data input.
PSP read data output (LATD<0>); takes priority over port data.
PSP write data input.
LATD<1> data output.
PORTD<1> data input.
PSP read data output (LATD<1>); takes priority over port data.
PSP write data input.
LATD<2> data output.
PORTD<2> data input.
PSP read data output (LATD<2>); takes priority over port data.
PSP write data input.
LATD<3> data output.
PORTD<3> data input.
PSP read data output (LATD<3>); takes priority over port data.
PSP write data input.
LATD<4> data output.
PORTD<4> data input.
PSP read data output (LATD<4>); takes priority over port data.
PSP write data input.
LATD<5> data output.
PORTD<5> data input.
PSP read data output (LATD<5>); takes priority over port data.
PSP write data input.
ECCP1 Enhanced PWM output, channel B; takes priority over port and
PSP data. May be configured for tri-state during Enhanced PWM
shutdown events.
LATD<6> data output.
PORTD<6> data input.
PSP read data output (LATD<6>); takes priority over port data.
PSP write data input.
ECCP1 Enhanced PWM output, channel C; takes priority over port and
PSP data. May be configured for tri-state during Enhanced PWM
shutdown events.
LATD<7> data output.
PORTD<7> data input.
PSP read data output (LATD<7>); takes priority over port data.
PSP write data input.
ECCP1 Enhanced PWM output, channel D; takes priority over port and
PSP data. May be configured for tri-state during Enhanced PWM
shutdown events.
PIC18F4321 FAMILY
Description
DS39689E-page 115