PIC18F258T-I/SP 查看數據表（PDF） - Microchip Technology

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PIC18F258T-I/SP

28/40-Pin High-Performance, Enhanced Flash Microcontrollers with CAN Module

Microchip Technology 

PIC18FXX8

TABLE 1-2: PIC18FXX8 PINOUT I/O DESCRIPTIONS (CONTINUED)

Pin Name

Pin Number

PIC18F248/258 PIC18F448/458

SPDIP, SOIC PDIP TQFP PLCC

Pin

Type

Buffer

Type

Description

RE0/AN5/RD

RE0

AN5

RD

PORTE is a bidirectional I/O port.

—

8

25

9

I/O

ST

Digital I/O.

I Analog

Analog input 5.

I

TTL

Read control for Parallel Slave

Port (see WR and CS pins).

RE1/AN6/WR/C1OUT

—

RE1

AN6

WR

C1OUT

9

26

10

I/O

ST

Digital I/O.

I Analog

Analog input 6.

I

TTL

Write control for Parallel Slave

Port (see CS and RD pins).

O Analog

Comparator 1 output.

RE2/AN7/CS/C2OUT

—

RE2

AN7

CS

10

27

11

C2OUT

VSS

19, 8

12, 31 6, 29 13, 34

VDD

20

11, 32 7, 28 12, 35

Legend:

TTL = TTL compatible input

ST = Schmitt Trigger input with CMOS levels

I = Input

P = Power

I/O

ST

I Analog

I

TTL

O Analog

Digital I/O.

Analog input 7.

Chip select control for Parallel

Slave Port (see RD and WR

pins).

Comparator 2 output.

—

— Ground reference for logic and

I/O pins.

—

— Positive supply for logic and I/O

pins.

CMOS = CMOS compatible input or output

Analog = Analog input

O

= Output

OD = Open-Drain (no P diode to VDD)

© 2006 Microchip Technology Inc.

DS41159E-page 15

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