PIC18F2220 MICROCHIP [Microchip Technology], PIC18F2220 Datasheet - Page 20

• Manufacturer Part Number: PIC18F2220
• Description: 28/40/44-Pin High-Performance, Enhanced Flash Microcontrollers with 10-Bit A/D and nanoWatt Technology
• Manufacturer: MICROCHIP [Microchip Technology]

PIC18F2220/2320/4220/4320
TABLE 1-3:
DS39599C-page 18
RE0/AN5/RD
RE1/AN6/WR
RE2/AN7/CS
RE3
V
V
NC
Legend: TTL = TTL compatible input
Note 1:
SS
DD
RE0
AN5
RD
RE1
AN6
WR
RE2
AN7
CS
Pin Name
2:
ST = Schmitt Trigger input with CMOS levels
O
OD = Open-drain (no diode to V
Default assignment for CCP2 when CCP2MX (CONFIG3H<0>) is set.
Alternate assignment for CCP2 when CCP2MX is cleared.
= Output
PIC18F4220/4320 PINOUT I/O DESCRIPTIONS (CONTINUED)
11, 32 7, 28
PDIP TQFP QFN
12,
10
31
—
8
9
1
Pin Number
6, 29 6, 30,
25
26
27
18
—
28, 29
7, 8,
25
26
27
18
31
13
DD
Type
Pin
NC
I/O
I/O
I/O
—
P
P
)
I
I
I
I
I
I
Analog
Analog
Analog
Buffer
Type
TTL
TTL
TTL
NC
ST
ST
ST
—
—
—
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.
Digital I/O.
Analog input 5.
Read control for Parallel Slave Port
(see also WR and CS pins).
Digital I/O.
Analog input 6.
Write control for Parallel Slave Port
(see CS and RD pins).
Digital I/O.
Analog input 7.
Chip select control for Parallel Slave Port
(see related RD and WR).
CMOS = CMOS compatible input or output
I
P
= Input
= Power
PP
/RE3 pin.
Description
 2003 Microchip Technology Inc.