PIC18C242 MICROCHIP [Microchip Technology], PIC18C242 Datasheet - Page 14
PIC18C242
Manufacturer Part Number
PIC18C242
Description
High-Performance Microcontrollers with 10-Bit A/D
Manufacturer
MICROCHIP [Microchip Technology]
Datasheet
1.PIC18C242.pdf
(296 pages)
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PIC18CXX2
TABLE 1-3:
DS39026B-page 14
RD0/PSP0
RD1/PSP1
RD2/PSP2
RD3/PSP3
RD4/PSP4
RD5/PSP5
RD6/PSP6
RD7/PSP7
RE0/RD/AN5
RE1/WR/AN6
RE2/CS/AN7
V
V
Legend: TTL = TTL compatible input
SS
DD
RE0
RD
AN5
RE1
WR
AN6
RE2
CS
AN7
Pin Name
ST = Schmitt Trigger input with CMOS levels
I = Input
P = Power
PIC18C4X2 PINOUT I/O DESCRIPTIONS (Cont.’d)
12, 31 13, 34 6, 29
11, 32 12, 35 7, 28
DIP
19
20
21
22
27
28
29
30
10
8
9
Pin Number
PLCC TQFP
21
22
23
24
30
31
32
33
10
11
9
38
39
40
41
25
26
27
2
3
4
5
Type
Pin
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
P
P
Preliminary
Analog
Analog
Analog
Buffer
Type
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
—
—
CMOS = CMOS compatible input or output
O = Output
OD = Open Drain (no P diode to V
Description
PORTD is a bi-directional I/O port.
Parallel Slave Port (PSP) for interfacing to a micropro-
cessor port. These pins have TTL input buffers when
PSP module is enabled.
PORTE is a bi-directional I/O port.
Ground reference for logic and I/O pins.
Positive supply for logic and I/O pins.
Digital I/O.
Parallel Slave Port Data.
Digital I/O.
Parallel Slave Port Data.
Digital I/O.
Parallel Slave Port Data.
Digital I/O.
Parallel Slave Port Data.
Digital I/O.
Parallel Slave Port Data.
Digital I/O.
Parallel Slave Port Data.
Digital I/O.
Parallel Slave Port Data.
Digital I/O.
Parallel Slave Port Data.
Digital I/O.
Read control for parallel slave port.
(See also WR and CS pins)
Analog input 5.
Digital I/O.
Write control for parallel slave port.
(See CS and RD pins)
Analog input 6.
Digital I/O.
Chip Select control for parallel slave port.
(See related RD and WR)
Analog input 7.
7/99 Microchip Technology Inc.
DD
)
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