PIC18F87K90 Datasheet, PDF (20/566 Pages) Microchip Technology – 64/80-Pin, High-Performance Microcontrollers with LCD Driver and nanoWatt XLP Technology

PIC18F87K90 FAMILY
TABLE 1-3: PIC18F6XK90 PINOUT I/O DESCRIPTIONS (CONTINUED)
Pin Name
Pin Number _{Pin Buffer}
QFN/TQFP ^{Type Type}
Description
PORTF is a bidirectional I/O port.
RF1/AN6/C2OUT/SEG19/
17
CTDIN
RF1
AN6
C2OUT
SEG19
CTDIN
I/O ST
I Analog
O
—
O Analog
I
ST
Digital I/O.
Analog Input 6.
Comparator 2 output.
SEG19 output for LCD.
CTMU pulse delay input.
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
CTMUI
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.
CTMUI
O
—
CTMU pulse generator charger for the C2INB
comparator input.
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/SS1/SEG25
RF7
AN5
SS1
SEG25
11
I/O ST
Digital I/O.
O AnalogT Analog Input 5.
I
TL
SPI1 slave select input.
O Analog SEG25 output for LCD.
Legend:
TTL
ST
I
P
I²C™
= TTL compatible input
= Schmitt Trigger input with CMOS levels
= Input
= Power
= I²C/SMBus
CMOS = CMOS compatible input or output
Analog = Analog input
O
= Output
OD = Open-Drain (no P diode to VDD)
Note 1: Default assignment for ECCP2 when the CCP2MX Configuration bit is set.
2: Alternate assignment for ECCP2 when the CCP2MX Configuration bit is cleared.
3: Not available on PIC18F65K90 and PIC18F85K90 devices.
DS39957B-page 20
Preliminary
 2010 Microchip Technology Inc.