PIC18F6393_09 Datasheet, PDF (14/58 Pages) Microchip Technology – 64/80-Pin High Performance, Flash Microcontrollers with LCD Driver, 12-Bit ADC and nanoWatt Technology

PIC18F6393/6493/8393/8493
TABLE 1-2: PIC18F6X93 PINOUT I/O DESCRIPTIONS (CONTINUED)
Pin Name
Pin Number _{Pin Buffer}
TQFP ^{Type Type}
Description
PORTA is a bidirectional I/O port.
RA0/AN0
RA0
AN0
24
I/O TTL
Digital I/O.
I Analog Analog input 0.
RA1/AN1
RA1
AN1
23
I/O TTL
Digital I/O.
I Analog Analog input 1.
RA2/AN2/VREF-/SEG16
RA2
AN2
VREF-
SEG16
22
I/O TTL
Digital I/O.
I Analog Analog input 2.
I Analog A/D reference voltage (Low) input.
O Analog SEG16 output for LCD.
RA3/AN3/VREF+/SEG17
RA3
AN3
VREF+
SEG17
21
I/O TTL
Digital I/O.
I Analog Analog input 3.
I Analog A/D reference voltage (High) input.
O Analog SEG17 output for LCD.
RA4/T0CKI/SEG14
RA4
T0CKI
SEG14
28
I/O ST/OD Digital I/O. Open-drain when configured as output.
I
ST
Timer0 external clock input.
O Analog SEG14 output for LCD.
RA5/AN4/HLVDIN/SEG15
27
RA5
AN4
HLVDIN
SEG15
I/O TTL
I Analog
I Analog
O Analog
Digital I/O.
Analog input 4.
Low-Voltage Detect input.
SEG15 output for LCD.
RA6
See the OSC2/CLKO/RA6 pin.
RA7
See the OSC1/CLKI/RA7 pin.
Legend: TTL = TTL compatible input
ST = Schmitt Trigger input with CMOS levels
I = Input
P = Power
CMOS
Analog
O
OD
= CMOS compatible input or output
= Analog input
= Output
= Open-Drain (no P diode to VDD)
Note 1: Default assignment for CCP2 when Configuration bit, CCP2MX, is set.
2: Alternate assignment for CCP2 when Configuration bit, CCP2MX, is cleared.
DS39896B-page 14
© 2009 Microchip Technology Inc.