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PIC18F87J90 Datasheet, PDF (25/450 Pages) Microchip Technology – 64/80-Pin, High-Performance Microcontrollers with LCD Driver and nanoWatt Technology
PIC18F87J90 FAMILY
TABLE 1-4: PIC18F8XJ90 PINOUT I/O DESCRIPTIONS (CONTINUED)
Pin Name
Pin Number Pin Buffer
TQFP Type Type
Description
PORTE is a bidirectional I/O port.
RE0/LCDBIAS1
RE0
LCDBIAS1
4
I/O ST
Digital I/O.
I Analog BIAS1 input for LCD.
RE1/LCDBIAS2
RE1
LCDBIAS2
3
I/O ST
Digital I/O.
I Analog BIAS2 input for LCD.
LCDBIAS3
78
I Analog BIAS3 input for LCD.
RE3/COM0
RE3
COM0
77
I/O ST
Digital I/O.
O Analog COM0 output for LCD.
RE4/COM1
RE4
COM1
76
I/O ST
Digital I/O.
O Analog COM1 output for LCD.
RE5/COM2
RE5
COM2
75
I/O ST
Digital I/O.
O Analog COM2 output for LCD.
RE6/COM3
RE6
COM3
74
I/O ST
Digital I/O.
O Analog COM3 output for LCD.
RE7/CCP2/SEG31
RE7
CCP2(2)
SEG31
73
I/O ST
Digital I/O.
I/O ST
Capture 2 input/Compare 2 output/PWM2 output.
O Analog SEG31 output for LCD.
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: Default assignment for CCP2 when the CCP2MX Configuration bit is set.
2: Alternate assignment for CCP2 when the CCP2MX Configuration bit is cleared.
 2010 Microchip Technology Inc.
DS39933D-page 25