Block diagram, Block diagram fig.1 block diagram, Saa7345 – Philips SAA7345 User Manual

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1998 Feb 16

3

Philips Semiconductors

Product specification

CMOS digital decoding IC with RAM for
Compact Disc

SAA7345

BLOCK DIAGRAM

Fig.1 Block diagram.

MGA371 - 2

CFLG

RAB

CL

DA

CLA

PORE

KILL

V3

V4

V5

MOTO2

CL11

IREF

DOBM

V1

V2

TEST2

TEST1

ISLICE

HFIN

HFREF

V

DDA

SAA7345

MOTO1

CRIN

VDD1

VSS1

CL16

MISC

DATA

SCLK

WCLK

VSSA

VDD2

VSS2

CROUT

DIGITAL

PLL

EBU

INTER-

FACE

AUDIO

PROCESSOR

FLAGS

ERROR

CORRECTOR

MOTOR

CONTROL

Q - CHANNEL

CRC CHECK

Q - CHANNEL

REGISTER

RAM

ADDRESSER

SRAM

EFM

DEMODULATOR

VERSATILE PINS

INTERFACE

PEAK

DETECT

KILL

SERIAL

DATA

INTER-

FACE

SUBCODE

MICRO-

CONTROLLER

INTERFACE

TIMING

PLL

FRONT-

END

8

9

7

10

6

5

13

14

1

29

17

31

30

32

28

3

4

26

25

24

27

22

23

33

2

21

20

19

18

11

12

15

16

44

43