Datasheet

© 2007 Microchip Technology Inc. DS39629C-page 17
PIC18F6390/6490/8390/8490
PORTE is a bidirectional I/O port.
LCDBIAS1
LCDBIAS1
2
I Analog BIAS1 input for LCD.
LCDBIAS2
LCDBIAS2
1
I Analog BIAS2 input for LCD.
LCDBIAS3
LCDBIAS3
64
I Analog BIAS3 input for LCD.
COM0
COM0
63
O Analog COM0 output for LCD.
RE4/COM1
RE4
COM1
62
I/O
O
ST
Analog
Digital I/O.
COM1 output for LCD.
RE5/COM2
RE5
COM2
61
I/O
O
ST
Analog
Digital I/O.
COM2 output for LCD.
RE6/COM3
RE6
COM3
60
I/O
O
ST
Analog
Digital I/O.
COM3 output for LCD.
RE7/CCP2/SEG31
RE7
CCP2
(2)
SEG31
59
I/O
I/O
O
ST
ST
Analog
Digital I/O.
Capture 2 input/Compare 2 output/PWM2 output.
SEG31 output for LCD.
TABLE 1-2: PIC18F6X90 PINOUT I/O DESCRIPTIONS (CONTINUED)
Pin Name
Pin Number
Pin
Type
Buffer
Type
Description
TQFP
Legend: TTL = TTL compatible input CMOS = CMOS compatible input or output
ST = Schmitt Trigger input with CMOS levels Analog = Analog input
I = Input O = Output
P = Power OD = Open-Drain (no P diode to V
DD)
Note 1: Default assignment for CCP2 when Configuration bit, CCP2MX, is set.
2: Alternate assignment for CCP2 when Configuration bit, CCP2MX, is cleared.