SAA7388GP Просмотр технического описания (PDF) - Philips Electronics

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производитель

SAA7388GP

Error correction and host interface IC for CD-ROM (ELM)

Philips Electronics 

Philips Semiconductors

Error correction and host interface IC for

CD-ROM (ELM)

5 BLOCK DIAGRAM

Preliminary specification

SAA7388

handbook, full pagewidth

DGND VDDD2

RCK

BCK DATA

SFSY SUB

WS C2PO

TEST2 TEST1

VDDD1

1, 14, 24,

41, 59, 68

32

50, 74

28 29 30 31 33 34 35

DECODER

SERIAL

INTERFACE

23

25

TEST

SDA

36

SCL

37

INT

38

MICRO-

CONTROLLER

RESET

39

INTERFACE

SYN

40

45

DMACK

70

DA1

71

DA2/EJECT

72

CS2/SELRQ

73

IOCS16

ERROR

CORRECTOR

SRAM

CACHE

HOST INTERFACE

SAA7388

75-80

2-10

MEMORY

12

MANAGER

11

13

15-22

27

OSCILLATOR

26

RA0 to RA5

RA6 to RA14

RA16/CAS

RA15/RAS

RWE

RD0 to RD7

CRIN

CROUT

42 43 44 69 46 47 48

49

51-58 60-67

CS1/HEN HRD

HWR DA0/CMD

DMARQ/DTEN

HD0 to HD7 HD8 to HD15

SCRST/STEN IRQ/EOP/HFBC

IORDY/WAIT/HFBLB

MGD305

1996 Apr 26

Fig.1 Block diagram.

4

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