PIC18F87K90 Datasheet, PDF (31/566 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
PORTH is a bidirectional I/O port.
RH0/SEG47/AN23
RH0
SEG47
AN23
79
I/O ST
Digital I/O.
O Analog SEG47 output for LCD.
I Analog Analog Input 23.
RH1/SEG46/AN22
RH1
SEG46
AN22
80
I/O ST
Digital I/O.
O Analog SEG46 output for LCD.
I Analog Analog Input 22.
RH2/SEG45/AN21
RH2
SEG45
AN21
1
I/O ST
Digital I/O.
O Analog SEG45 output for LCD.
I Analog Analog Input 21.
RH3/SEG44/AN20
RH3
SEG44
AN20
2
I/O ST
Digital I/O.
O Analog SEG44 output for LCD.
I Analog Analog Input 20.
RH4/SEG40/CCP9/P3C/
22
AN12/C2INC
RH4
I/O ST
Digital I/O.
SEG40
CCP9⁽⁴⁾
O Analog
I/O ST
SEG40 output for LCD.
Capture 9 input/Compare 9 output/PWM9 output.
P3C
O
—
ECCP3 PWM Output C.
AN12
I Analog Analog Input 12.
C2INC
I Analog Comparator 2 Input C.
RH5/SEG41/CCP8/P3B/
21
AN13/C2IND
RH5
I/O ST
Digital I/O.
SEG41
CCP8⁽⁴⁾
O Analog
I/O ST
SEG41 output for LCD.
Capture 8 input/Compare 8 output/PWM8 output.
P3B
O
—
ECCP3 PWM Output B.
AN13
I Analog Analog Input 13.
C2IND
I Analog Comparator 1 Input D.
RH6/SEG42/CCP7/P1C/
20
AN14/C1INC
RH6
I/O ST
Digital I/O.
SEG42
CCP7⁽⁴⁾
O Analog
I/O ST
SEG42 output for LCD.
Capture 7 input/Compare 7 output/PWM7 output.
P1C
O
—
ECCP1 PWM Output C.
AN14
I Analog Analog Input 14.
C1INC
I Analog Comparator 1 Input C.
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 31