S3C72E8 Ver la hoja de datos (PDF) - Samsung

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S3C72E8

The S3C72E8/P72E8 is a SAM47 core-based 4-bit CMOS single-chip microcontroller. It has a timer/counter and LCD drivers

Samsung 

S3C72E8/P72E8

PRODUCT OVERVIEW

PIN DESCRIPTIONS

Table 1-1. Pin Descriptions

Pin Name

P0.0 - P0.3

P1.0

P1.1

P2.0

P2.1

P4.0

P4.1

P4.2

P5.0 - P5.3

P6.0 - P6.3

P7.0 - P7.3

P8.0 - P8.15

SEG16-SEG59

SEG0 - SEG15

COM0 - COM8

INT0 - INT1

KS0 - KS7

K0 - K3

Pin

Type

Description

I 4-bit input port.

1 and 4-bit read, and test are possible.

Pull-up registers.

I 2-bit Input port.

1 and 4-bit read, and test are possible, 2-bit pull-up

resistors are assignable by software.

I/O 2-bit I/O port. 1 and 4-bit read/write, and test are

possible.

Each individual pin can be specified as input or

output.

2-bit pull-up resistors are assignable by software.

Pull-up resistors are automatically disabled for

output pins.

I/O 4-bit I/O port. 1, 4, and 8-bit read/write, and test are

possible.

4-pin unit can be specified as input or output.

4-bit pull-up resistors are assignable by software.

Pull-up resistors are automatically disabled for

output pins.

Individual pins are software configurable as open-

drain or push-pull output.

I/O 4-bit I/O port. 1, 4,and 8-bit read/write, and test are

possible.

Each individual pin can be specified as input or

output.

4-bit pull-up resistors are assignable by software.

Pull-up resistors are automatically disabled for

output pins.

4-bit I/O port. 1, 4, and 8-bit read/write, and test are

possible.

4-pin unit can be specified as input or output.

4-bit pull-up resistors are assignable by software.

Pull-up resistors are automatically disabled for

output pins.

O 4-bit controllable output.

(Dual function as segment output pins)

LCD segment display signal output.

LCD segment display signal output.

LCD common signal output.

I External interrupts. The triggering edge for INT0,

and INT1 is selectable

I/O Quasi-interrupt input for falling edge detection.

I Vector interrupt input

K0 - K3: falling edge detection

Circuit

Type

A-1

A-3

D

E

E-1

E-1

E-1

D-1

H-9

H-10

H-9

H-11

Pin

Number

35-32

37

36

23

24

29

30

31

25-28

7-10

11-14

42-57

58-100

,1

42-57

38-41

2-6

37-36

7-14

35-32

Share Pin

K0-K3

INT0

INT1

BUZ

CLO

TCL0

TCLO0

KS0 - KS3

KS4 - KS7

SEG0 -

SEG15

-

P8.0 - P8.15

-

P1.0 -P1.1

P6.0 - P7.3

P0.0 - P0.3

1-5

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