SAA4977H/V1 データシートの表示（PDF） - Philips Electronics

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SAA4977H/V1

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Philips Electronics 

Philips Semiconductors

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Preliminary specification

SAA4977H

6.2 Pin description

Table 1 QFP80 package

SYMBOL

SDA

SCL

P1.5

P1.4

P1.3

P1.2

P1.1

VDDD5

RST

SNRST

VDDD6

SNDA

SNCL

VSSD4

TMS

VSSD1

SELCLK

VDDD1

VDDD2

VA

VSSA1

HA

VDDA1

RSTW

VDDA2

YIN

VSSA2

UIN

VDDA3

VIN

VSSA3

WE

LLA

UVO4

UVO5

UVO6

UVO7

YO0

1998 Jul 23

PIN

DESCRIPTION

1

I2C-bus serial data (P1.7)

2

I2C-bus serial clock (P1.6)

3

Port 1 data input/output signal 5

4

Port 1 data input/output signal 4

5

Port 1 data input/output signal 3

6

Port 1 data input/output signal 2

7

Port 1 data input/output signal 1

8

digital supply voltage 5 (3.3 V)

9

microprocessor reset input

10 SNERT restart (port 1.0)

11 digital supply voltage 6 (3.3 V)

12 SNERT data

13 SNERT clock

14 digital ground 4

15 test mode select

16 digital ground 1

17 select acquisition clock input; internal PLL if HIGH, external clock if LOW

18 digital supply voltage 1 (5 V)

19 digital supply voltage 2 (5 V)

20 vertical synchronization input, acquisition part

21 analog ground 1

22 analog/digital horizontal reference input

23 analog supply voltage 1 (5 V)

24 reset write signal output, memory 1

25 analog supply voltage 2 (5 V)

26 Y analog input

27 analog ground 2

28 U analog input

29 analog supply voltage 3 (5 V)

30 V analog input

31 analog ground 3

32 write enable signal output, memory 1

33 acquisition clock input

34 V digital output bit 0

35 V digital output bit 1

36 U digital output bit 0

37 U digital output bit 1

38 Y digital output bit 0

6

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