English
Language : 

PIC18F87K90 Datasheet, PDF (27/566 Pages) Microchip Technology – 64/80-Pin, High-Performance Microcontrollers with LCD Driver and nanoWatt XLP Technology
PIC18F87K90 FAMILY
TABLE 1-4: PIC18F8XK90 PINOUT I/O DESCRIPTIONS (CONTINUED)
Pin Name
Pin Number Pin Buffer
TQFP Type Type
Description
PORTD is a bidirectional I/O port.
RD0/SEG0/CTPLS
RD0
SEG0
CTPLS
72
I/O ST
Digital I/O.
O Analog SEG0 output for LCD.
O ST
CTMU pulse generator output.
RD1/SEG1/T5CKI/T7G
RD1
SEG1
T5CKI
T7G
69
I/O ST
Digital I/O.
O Analog SEG1 output for LCD.
I
ST
Timer5 clock input.
I
ST
Timer7 external clock gate input.
RD2/SEG2
RD2
SEG2
68
I/O ST
Digital I/O.
O Analog SEG2 output for LCD.
RD3/SEG3
RD3
SEG3
67
I/O ST
Digital I/O.
O Analog SEG3 output for LCD.
RD4/SEG4/SDO2
RD4
SEG4
SDO2
66
I/O ST
Digital I/O.
O Analog SEG4 output for LCD.
O
—
SPI data out.
RD5/SEG5/SDI2/SDA2
RD5
SEG5
SDI2
SDA2
65
I/O ST
Digital I/O.
O Analog SEG5 output for LCD.
I
ST
I/O I2C
SPI data in.
I2C™ data in.
RD6/SEG6/SCK2/SCL2
RD6
SEG6
SCK2
SCL2
64
I/O ST
Digital I/O.
O Analog SEG6 output for LCD.
I/O ST
I/O I2C
Synchronous serial clock input/output for SPI mode.
Synchronous serial clock input/output for I2C™ mode.
RD7/SEG7/SS2
RD7
SEG7
SS2
63
I/O ST
Digital I/O.
O Analog SEG7 output for LCD.
I TTL
SPI slave select input.
Legend:
TTL = TTL compatible input
ST = Schmitt Trigger input with CMOS levels
I = Input
P = Power
I2C™ = I2C/SMBus
CMOS
Analog
O
OD
= CMOS compatible input or output
= Analog input
= Output
= Open-Drain (no P diode to VDD)
Note 1:
2:
3:
4:
Default assignment for ECCP2 when the CCP2MX Configuration bit is set.
Alternate assignment for ECCP2 when the CCP2MX Configuration bit is cleared.
Not available on PIC18F65K90 and PIC18F85K90 devices.
The CCP6, CCP7, CCP8 and CCP9 pin placement depends on the ECCPMX Configuration bit setting.
 2010 Microchip Technology Inc.
Preliminary
DS39957B-page 27