Datasheet

PIC18F6390/6490/8390/8490
DS39629C-page 28 © 2007 Microchip Technology Inc.
PORTH is a bidirectional I/O port.
RH0/SEG47
RH0
SEG47
79
I/O
O
ST
Analog
Digital I/O.
SEG47 output for LCD.
RH1/SEG46
RH1
SEG46
80
I/O
O
ST
Analog
Digital I/O.
SEG46 output for LCD.
RH2/SEG45
RH2
SEG45
1
I/O
O
ST
Analog
Digital I/O.
SEG45 output for LCD.
RH3/SEG44
RH3
SEG44
2
I/O
O
ST
Analog
Digital I/O.
SEG44 output for LCD.
RH4/SEG40
RH4
SEG40
22
I/O
O
ST
Analog
Digital I/O.
SEG40 output for LCD.
RH5/SEG41
RH5
SEG41
21
I/O
O
ST
Analog
Digital I/O.
SEG41 output for LCD.
RH6/SEG42
RH6
SEG42
20
I/O
O
ST
Analog
Digital I/O.
SEG42 output for LCD.
RH7/SEG43
RH7
SEG43
19
I/O
O
ST
Analog
Digital I/O.
SEG43 output for LCD.
TABLE 1-3: PIC18F8X90 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.