PIC18F258 MICROCHIP [Microchip Technology], PIC18F258 Datasheet - Page 14

• Manufacturer Part Number: PIC18F258
• Description: High Performance, 28/40-Pin Enhanced FLASH Microcontrollers with CAN
• Manufacturer: MICROCHIP [Microchip Technology]

PIC18FXX8
TABLE 1-2:
DS41159B-page 12
RB0/INT0
RB1/INT1
RB2/CANTX/INT2
RB3/CANRX
RB4
RB5/PGM
RB6/PGC
RB7/PGD
Legend:
RB0
INT0
RB1
INT1
RB2
CANTX
INT2
RB3
CANRX
RB5
PGM
RB6
PGC
RB7
PGD
Pin Name
TTL = TTL compatible input
ST = Schmitt Trigger input with CMOS levels
I
P
= Input
= Power
PIC18FXX8 PINOUT I/O DESCRIPTIONS (CONTINUED)
PIC18F248/258
SPDIP, SOIC
21
22
23
24
25
26
27
28
Pin Number
PDIP
33
34
35
36
37
38
39
40
PIC18F448/458
TQFP
Preliminary
10
14
15
16
17
11
8
9
PLCC
36
37
38
39
41
42
43
44
CMOS = CMOS compatible input or output
Analog = Analog input
O
OD
Type
Pin
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
O
I
I
I
I
I
I
= Output
= Open Drain (no P diode to V
Buffer
Type
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
ST
ST
ST
ST
ST
ST
PORTB is a bi-directional I/O port.
PORTB can be software
programmed for internal weak
pull-ups on all inputs.
Digital I/O.
External interrupt 0.
Digital I/O.
External interrupt 1.
Digital I/O.
Transmit signal for CAN bus.
External interrupt 2.
Digital I/O.
Receive signal for CAN bus.
Digital I/O.
Interrupt-on-change pin.
Digital I/O.
Interrupt-on-change pin.
Low voltage ICSP
programming enable.
Digital I/O. In-Circuit
Debugger pin.
Interrupt-on-change pin.
ICSP programming clock.
Digital I/O. In-Circuit
Interrupt-on-change pin.
ICSP programming data.
Debugger pin.
 2002 Microchip Technology Inc.
Description
DD
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