S3C8075 查看數據表（PDF） - Samsung

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S3C8075

Samsung's SAM87 family of 8-bit single-chip CMOS microcontrollers offers a fast and efficient CPU

Samsung 

PRODUCT OVERVIEW

S3C8075/P8075

Pin

Name

INT4–INT11

XIN, XOUT

RESET

EA

VDD2, VSS2

VDD1, VSS1

Pin

Type

I/O

–

I

I

–

–

Table 1-2. S3C8075 Pin Descriptions (Continued)

Pin

Description

Bit-programmable external interrupt input

pins with interrupt pending and enable

/disable control

System clock input and output pins

Circuit

Number

D

(with noise

filter)

–

System reset pin

B

(internal pull-up: 280 KΩ)

External access (EA) pin with three modes:

–

0 V: Normal operation (internal ROM)

5 V: ROM-less operation (external interface)

Power input pins for port output (external)

–

Power input pins for CPU (internal)

–

SDIP Pin

Number

8–15

18, 19

23

20

49, 48

16, 17

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Pins

P4.0–P4.7

–

–

–

–

–

1-8

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