SDA5275S 데이터 시트보기 (PDF) - Siemens AG

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SDA5275S

ICs for Consumer Electronics MEGATEXT and MEGATEXT PLUS ICs

Siemens AG 

SDA 5273 / 75

SDA 5273-2 / 75-2

1.2 Pin Definitions and Functions

Pin No.

P-LCC-68-1

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

Symbol

INTQ

CLK-IO

TCSQ/FLD

VS/VCS

HS

XOUT

XIN

GPO

TM

CVBS

VDD1

VDDA

VSSA1

N.C.

N.C.

VDD2

RES

N.C.

N.C.

N.C.

VDD3

N.C.

VREF

N.C.

VDD4

A8

A7

A6

A5

A4

A3

A2

Function

Interrupt request output to ext. controller

System clock input/output

Composite sync output/ field output

Vertical sync input/output

Horizontal sync input/output

20.5-MHz crystal oscillator output

20.5-MHz crystal oscillator input

General purpose output

Testpin, leave open or connect VSS

CVBS-video signal input

+ 5 V digital supply

+ 5 V analog supply

Analog ground

Not connected

Not connected

+ 5 V digital supply

Chip reset

Not connected

Not connected

Not connected

+ 5 V digital supply

Not connected

+ 3 V reference voltage input

Not connected

+ 5 V digital supply

External DRAM-address

External DRAM-address

External DRAM-address

External DRAM-address

External DRAM-address

External DRAM-address

External DRAM-address

Semiconductor Group

9

1997-09-01

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