PIC18CXX8
TABLE 1-2: PINOUT I/O DESCRIPTIONS (CONTINUED)
Pin Name
Pin Number
PIC18C658
PIC18C858
TQFP PLCC TQFP PLCC
Pin
Type
Buffer
Type
Description
RJ0
RJ0
RJ0
RJ1
RJ1
RJ1
RJ2
RJ2
RJ2
RJ3
RJ3
RJ3
—
—
62
76
—
—
—
—
—
—
61
75
—
—
—
—
—
—
60
74
—
—
—
—
—
—
59
73
—
—
—
—
RK0
RK1
RK2
RK3
VSS
VDD
AVSS
AVDD
Legend:
—
—
39
52
—
—
40
53
—
—
41
54
—
—
42
55
9, 25, 19, 36, 11, 31, 23, 44,
41, 56 53, 68 51, 70 65, 84
10, 26, 2, 20, 12, 32, 2, 24,
38, 57 37, 49 48, 71 45, 61
20
30
26
38
19
29
25
37
TTL = TTL compatible input
ST = Schmitt Trigger input with CMOS levels
I = Input
P = Power
PORTJ is a bi-directional I/O port
I/O
ST
Digital I/O
I/O
ST
Digital I/O
I/O
ST
Digital I/O
I/O
ST
Digital I/O
PORTK is a bi-directional I/O port
I/O
ST
Digital I/O
I/O
ST
Digital I/O
I/O
ST
Digital I/O
I/O
ST
Digital I/O
P
—
Ground reference for logic and I/O pins
P
—
Positive supply for logic and I/O pins
P
—
Ground reference for analog modules
P
—
Positive supply for analog modules
CMOS = CMOS compatible input or output
Analog = Analog input
O
= Output
OD = Open Drain (no P diode to VDD)
DS30475A-page 20
Advanced Information
2000 Microchip Technology Inc.