PIC18F8722 FAMILY
TABLE 1-3: PIC18F6527/6622/6627/6722 PINOUT I/O DESCRIPTIONS (CONTINUED)
Pin Name
Pin Number Pin Buffer
TQFP
Type Type
Description
PORTD is a bidirectional I/O port.
RD0/PSP0
RD0
PSP0
58
I/O
ST
Digital I/O.
I/O TTL
Parallel Slave Port data.
RD1/PSP1
RD1
PSP1
55
I/O
ST
Digital I/O.
I/O TTL
Parallel Slave Port data.
RD2/PSP2
RD2
PSP2
54
I/O
ST
Digital I/O.
I/O TTL
Parallel Slave Port data.
RD3/PSP3
RD3
PSP3
53
I/O
ST
Digital I/O.
I/O TTL
Parallel Slave Port data.
RD4/PSP4/SDO2
RD4
PSP4
SDO2
52
I/O
ST
Digital I/O.
I/O TTL
Parallel Slave Port data.
O
—
SPI data out.
RD5/PSP5/SDI2/SDA2
51
RD5
PSP5
SDI2
SDA2
I/O
ST
I/O TTL
I
ST
I/O I2C/SMB
Digital I/O.
Parallel Slave Port data.
SPI™ data in.
I2C™ data I/O.
RD6/PSP6/SCK2/SCL2
50
RD6
PSP6
SCK2
SCL2
I/O
ST
I/O TTL
I/O
ST
I/O I2C/SMB
Digital I/O.
Parallel Slave Port data.
Synchronous serial clock input/output for SPI mode.
Synchronous serial clock input/output for I2C mode.
RD7/PSP7/SS2
RD7
PSP7
SS2
49
I/O
ST
Digital I/O.
I/O TTL
Parallel Slave Port data.
I
TTL
SPI slave select input.
Legend:
Note 1:
2:
TTL = TTL compatible input
CMOS = CMOS compatible input or output
ST = Schmitt Trigger input with CMOS levels
Analog = Analog input
I = Input
P = Power
O
= Output
I2C™ = I2C/SMBus input buffer
Default assignment for ECCP2 when configuration bit CCP2MX is set.
Alternate assignment for ECCP2 when configuration bit CCP2MX is cleared.
2004 Microchip Technology Inc.
Preliminary
DS39646B-page 17