PIC18F87K90 Datasheet, PDF (30/566 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
PORTG is a bidirectional I/O port.
RG0/ECCP3/P3A
RG0
ECCP3
P3A
5
I/O ST
Digital I/O.
I/O ST
Capture 3 input/Compare 3 output/PWM3 output.
O
—
ECCP3 PWM Output A.
RG1/TX2/CK2/AN19/
C3OUT
RG1
TX2
CK2
AN19
C3OUT
6
I/O ST
O
—
I/O ST
I Analog
O
—
Digital I/O.
EUSART asynchronous transmit.
EUSART synchronous clock (see related RX2/DT2).
Analog Input 19.
Comparator 3 output.
RG2/RX2/DT2/AN18/
C3INA
RG2
RX2
DT2
AN18
C3INA
7
I/O ST
I
ST
I/O ST
I Analog
I Analog
Digital I/O.
EUSART asynchronous receive.
EUSART synchronous data (see related TX2/CK2).
Analog Input 18.
Comparator 3 Input A.
RG3/CCP4/AN17/P3D/
C3INB
RG3
CCP4
AN17
P3D
C3INB
8
I/O ST
I/O ST
I Analog
O
—
I Analog
Digital I/O.
Capture 4 input/Compare 4 output/PWM4 output.
Analog Input 17.
ECCP3 PWM Output D.
Comparator 3 Input B.
RG4/SEG26/RTCC/
10
T7CKI/T5G/CCP5/AN16/
P1D/C3INC
RG4
I/O ST
Digital I/O.
SEG26
O Analog SEG26 output for LCD.
RTCC
T7CKI⁽³⁾
O
—
I
ST
RTCC output.
Timer7 clock input.
T5G
I
ST
Timer5 external clock gate input.
CCP5
I/O ST
Capture 5 input/Compare 5 output/PWM5 output.
AN16
I Analog Analog Input 16.
P1D
O
—
ECCP1 PWM Output D.
C3INC
I Analog Comparator 3 Input C.
RG5
Legend:
Note 1:
2:
3:
4:
9
See the MCLR/RG5 pin.
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)
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.
DS39957B-page 30
Preliminary
 2010 Microchip Technology Inc.