Datasheet

© 2008 Microchip Technology Inc. DS39646C-page 17
PIC18F8722 FAMILY
PORTD is a bidirectional I/O port.
RD0/PSP0
RD0
PSP0
58
I/O
I/O
ST
TTL
Digital I/O.
Parallel Slave Port data.
RD1/PSP1
RD1
PSP1
55
I/O
I/O
ST
TTL
Digital I/O.
Parallel Slave Port data.
RD2/PSP2
RD2
PSP2
54
I/O
I/O
ST
TTL
Digital I/O.
Parallel Slave Port data.
RD3/PSP3
RD3
PSP3
53
I/O
I/O
ST
TTL
Digital I/O.
Parallel Slave Port data.
RD4/PSP4/SDO2
RD4
PSP4
SDO2
52
I/O
I/O
O
ST
TTL
—
Digital I/O.
Parallel Slave Port data.
SPI data out.
RD5/PSP5/SDI2/SDA2
RD5
PSP5
SDI2
SDA2
51
I/O
I/O
I
I/O
ST
TTL
ST
I
2
C/SMB
Digital I/O.
Parallel Slave Port data.
SPI data in.
I
2
C™ data I/O.
RD6/PSP6/SCK2/SCL2
RD6
PSP6
SCK2
SCL2
50
I/O
I/O
I/O
I/O
ST
TTL
ST
I
2
C/SMB
Digital I/O.
Parallel Slave Port data.
Synchronous serial clock input/output for SPI mode.
Synchronous serial clock input/output for I
2
C mode.
RD7/PSP7/SS2
RD7
PSP7
SS2
49
I/O
I/O
I
ST
TTL
TTL
Digital I/O.
Parallel Slave Port data.
SPI slave select input.
TABLE 1-3: PIC18F6527/6622/6627/6722 PINOUT I/O DESCRIPTIONS (CONTINUED)
Pin Name
Pin Number
Pin
Type
Buffer
Type
Description
TQFP
Legend: TTL = TTL compatible input CMOS = CMOS compatible input or output
ST = Schmitt Trigger input with CMOS levels Analog= Analog input
I = Input O = Output
P= Power I
2
C™ = I
2
C/SMBus input buffer
Note 1: Default assignment for ECCP2 when Configuration bit, CCP2MX, is set.
2: Alternate assignment for ECCP2 when Configuration bit, CCP2MX, is cleared.