SAA7205 データシートの表示（PDF） - Philips Electronics

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SAA7205

MPEG-2 systems demultiplexer

Philips Electronics 

Philips Semiconductors

MPEG-2 systems demultiplexer

Preliminary specification

SAA7205H

6 PINNING

SYMBOL

VO7

VO6

VO5

VO4

VO3

VO2

VO1

VO0

VDDD1

AUDECLK

AUE

AUDAT

AUDATCLK

AUDATV

AUDATR

VSSD1(core)

GPV

GPST

GPSYNC

HSE

HSV

HSSYNC

VDDD1(core)

GPO7

GPO6

GPO5

GPO4

GPO3

GPO2

GPO1

GPO0

VSSD1

PWMO

PIN

I/O

DESCRIPTION

1

I/O data output bit 7 to video decoder (shared with microcontroller data)

2

I/O data output bit 6 to video decoder (shared with microcontroller data)

3

I/O data output bit 5 to video decoder (shared with microcontroller data)

4

I/O data output bit 4 to video decoder (shared with microcontroller data)

5

I/O data output bit 3 to video decoder (shared with microcontroller data)

6

I/O data output bit 2 to video decoder (shared with microcontroller data)

7

I/O data output bit 1 to video decoder (shared with microcontroller data)

8

I/O data output bit 0 to video decoder (shared with microcontroller data)

9

supply digital supply voltage 1 (+5 V)

10

O audio decoder clock output [equals CCLKI/M (programmable)]

11

O audio data error indicator output (active LOW)

12

O data output to audio decoder (elementary stream)

13

O audio data clock output (frequency range 32 to 448 kHz; 9 Mbit/s)

14

O audio data valid indicator output

15

I audio data request input (active LOW)

16

GND digital ground 1 for core

17

I/O valid data byte indicator input/output

18

I/O byte strobe signal input/output (equals 9 MHz gated byte clock)

19

I/O packet sync byte indicator input/output

20

I/O indicates erroneous HS data input/output

21

O valid high speed data indicator

22

O indicates the first output byte of either a packet or payload

23 supply digital supply voltage 1 for core (+3.3 V)

24

I/O high speed byte output bit 7 for transport packets/general purpose byte output

(e.g. for SAA7201)/alternative transport stream input

25

I/O high speed byte output bit 6 for transport packets/general purpose byte output

(e.g. for SAA7201)/alternative transport stream input

26

I/O high speed byte output bit 5 for transport packets/general purpose byte output

(e.g. for SAA7201)/alternative transport stream input

27

I/O high speed byte output bit 4 for transport packets/general purpose byte output

(e.g. for SAA7201)/alternative transport stream input

28

I/O high speed byte output bit 3 for transport packets/general purpose byte output

(e.g. for SAA7201)/alternative transport stream input

29

I/O high speed byte output bit 2 for transport packets/general purpose byte output

(e.g. for SAA7201)/alternative transport stream input

30

I/O high speed byte output bit 1 for transport packets/general purpose byte output

(e.g. for SAA7201)/alternative transport stream input

31

I/O high speed byte output bit 0 for transport packets/general purpose byte output

(e.g. for SAA7201)/alternative transport stream input

32

GND digital ground 1

33

O pulse width modulated VCO control signal output (local STC)

1997 Jan 21

6

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