S3C72C8 Просмотр технического описания (PDF) - Samsung

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S3C72C8

The S3C72C8 single-chip CMOS microcontroller has been designed for high performance using Samsung's newest 4-bit CPU core, SAM47

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PRODUCT OVERVIEW

S3C72C8/P72C8

Table 1-1. S3C72C8 Pin Descriptions (Continued)

Pin Name

INT2

INT4

INTP30

INTP31

TEST

VDD

VSS

Pin

Type

Description

I Quasi-interrupt with detection of rising or

falling edges.

I External interrupt with detection of rising or

falling edges.

I Key scan interrupts inputs.

I System test pin

– Power supply pin

– Ground pin

Circuit

Type

E-1

Number

41 (5)

E-1

42 (6)

E-3

18-17

(24-23)

–

9 (15)

–

5 (11)

–

6 (12)

NOTES:

1. Parentheses indicate pin number for 42-SDIP package.

2. Pull-up resistors for all I/O ports are automatically disabled if they are configured to output mode.

Share Pin

P1.2/CLO

P1.3/BUZ

P3.0, P3.1

–

–

–

1-8

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