PIC18F87K90 Datasheet, PDF (19/566 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
PORTE is a bidirectional I/O port.
RE0/LCDBIAS1/P2D
RE0
LCDBIAS1
P2D
2
I/O ST
Digital I/O.
I Analog BIAS1 input for LCD.
O
—
EECP2 PWM Output D.
RE1/LCDBIAS2/P2C
RE1
LCDBIAS2
P2C
1
I/O ST
Digital I/O.
I Analog BIAS2 input for LCD.
O
—
ECCP2 PWM Output C.
RE2/LCDBIAS3/P2B/
CCP10
RE2
LCDBIAS3
P2B
CCP10⁽³⁾
64
I/O ST
I Analog
O
—
I/O S/T
Digital I/O.
BIAS3 input for LCD.
ECCP2 PWM Output B.
Capture 10 input/Compare 10 output/PWM10 output.
RE3/COM0/P3C/CCP9/
REFO
RE3
COM0
P3C
CCP9⁽³⁾
REFO
63
I/O ST
O Analog
O
—
I/O S/T
O
—
Digital I/O.
COM0 output for LCD.
ECCP3 PWM Output C.
Capture 9 input/Compare 9 output/PWM9 output.
Reference clock out.
RE4/COM1/P3B/CCP8
RE4
COM1
P3B
CCP8
62
I/O ST
Digital I/O.
O Analog COM1 output for LCD.
O
—
ECCP3 PWM Output B.
I/O S/T
Capture 8 input/Compare 8 output/PWM8 output.
RE5/COM2/P1C/CCP7
RE5
COM2
P1C
CCP7
61
I/O ST
Digital I/O.
O Analog COM2 output for LCD.
O
—
ECCP1 PWM Output C.
I/O S/T
Capture 7 input/Compare 7 output/PWM7 output.
RE6/COM3/P1B/CCP6
RE6
COM3
P1B
CCP6
60
I/O ST
Digital I/O.
O Analog COM3 output for LCD.
O
—
ECCP1 PWM Output B.
I/O S/T
Capture 6 input/Compare 6 output/PWM6 output.
RE7/ECCP2/SEG31/P2A
59
RE7
ECCP2⁽²⁾
SEG31
P2A
I/O ST
I/O ST
O Analog
O
—
Digital I/O.
Capture 2 input/Compare 2 output/PWM2 output.
SEG31 Output for LCD.
ECCP2 PWM output A.
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.
 2010 Microchip Technology Inc.
Preliminary
DS39957B-page 19