PIC18F23K20 MICROCHIP [Microchip Technology], PIC18F23K20 Datasheet - Page 25

• Manufacturer Part Number: PIC18F23K20
• Description: 28/40/44-Pin Flash Microcontrollers with nanoWatt XLP Technology
• Manufacturer: MICROCHIP [Microchip Technology]

TABLE 1-3:
 2010 Microchip Technology Inc.
RE0/RD/AN5
RE1/WR/AN6
RE2/CS/AN7
RE3
V
V
NC
Legend: TTL = TTL compatible input
Note 1: Default assignment for CCP2 when Configuration bit CCP2MX is set.
SS
DD
RE0
RD
AN5
RE1
WR
AN6
RE2
CS
AN7
2: Alternate assignment for CCP2 when Configuration bit CCP2MX is cleared.
Pin Name
ST = Schmitt Trigger input with CMOS levels
O
= Output
PIC18F4XK20 PINOUT I/O DESCRIPTIONS (CONTINUED)
12, 31 6, 30,
11, 32 7, 8,
PDIP
10
—
—
8
9
Pin Number
28, 29
QFN TQFP
25
26
27
31
13
—
12, 13,
33, 34
6, 29
7, 28
25
26
27
—
Type
Pin
I/O
I/O
I/O
—
—
P
P
I
I
I
I
I
I
Analog
Analog
Analog
Buffer
Type
TTL
TTL
TTL
ST
ST
ST
—
—
—
—
I
P
CMOS = CMOS compatible input or output
PORTE is a bidirectional I/O port
See MCLR/V
Ground reference for logic and I/O pins
Positive supply for logic and I/O pins
No connect
PIC18F2XK20/4XK20
Digital I/O
Read control for Parallel Slave Port
(see related WR and CS pins)
Analog input 5, ADC channel 5
Digital I/O
Write control for Parallel Slave Port
(see related CS and RD pins)
Analog input 6, ADC channel 6
Digital I/O
Chip Select control for Parallel Slave Port
(see related RD and WR)
Analog input 7, ADC channel 7
= Input
= Power
PP
/RE3 pin
Description
DS41303G-page 25