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PIC18F87J90 Datasheet, PDF (19/450 Pages) Microchip Technology – 64/80-Pin, High-Performance Microcontrollers with LCD Driver and nanoWatt Technology
PIC18F87J90 FAMILY
TABLE 1-3: PIC18F6XJ90 PINOUT I/O DESCRIPTIONS (CONTINUED)
Pin Name
Pin Number Pin Buffer
TQFP Type Type
Description
PORTF is a bidirectional I/O port.
RF1/AN6/C2OUT/SEG19
17
RF1
I/O ST
Digital I/O.
AN6
I Analog Analog Input 6.
C2OUT
O
—
Comparator 2 output.
SEG19
O Analog SEG19 output for LCD.
RF2/AN7/C1OUT/SEG20
16
RF2
I/O ST
Digital I/O.
AN7
I Analog Analog Input 7.
C1OUT
O
—
Comparator 1 output.
SEG20
O Analog SEG20 output for LCD.
RF3/AN8/SEG21/C2INB
15
RF3
I/O ST
Digital I/O.
AN8
I Analog Analog Input 8.
SEG21
O Analog SEG21 output for LCD.
C2INB
I Analog Comparator 2 Input B.
RF4/AN9/SEG22/C2INA
14
RF4
I/O ST
Digital I/O.
AN9
I Analog Analog Input 9.
SEG22
O Analog SEG22 output for LCD
C2INA
I Analog Comparator 2 Input A.
RF5/AN10/CVREF/
SEG23/C1INB
RF5
AN10
CVREF
SEG23
C1INB
13
I/O ST
I Analog
O Analog
O Analog
I Analog
Digital I/O.
Analog Input 10.
Comparator reference voltage output.
SEG23 output for LCD.
Comparator 1 Input B.
RF6/AN11/SEG24/C1INA
12
RF6
AN11
SEG24
C1INA
I/O ST
I Analog
O Analog
I Analog
Digital I/O.
Analog Input 11.
SEG24 output for LCD
Comparator 1 Input A.
RF7/AN5/SS/SEG25
RF7
AN5
SS
SEG25
11
I/O ST
Digital I/O.
O Analog Analog Input 5.
I TTL
SPI slave select input.
O Analog SEG25 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 19