PIC18F8493 Microchip Technology, PIC18F8493 Datasheet - Page 14

• Manufacturer Part Number: PIC18F8493
• Description: Flash Microcontrollers
• Manufacturer: Microchip Technology

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