SAA7380GP Philips Semiconductors, SAA7380GP Datasheet - Page 4

• Manufacturer Part Number: SAA7380GP
• Description: Error correction and host interface IC for CD-ROM ELM
• Manufacturer: Philips Semiconductors

Philips Semiconductors
5
1996 Apr 25
handbook, full pagewidth
Error correction and host interface IC for
CD-ROM (ELM)
CS2/SELRQ
DA2/EJECT
BLOCK DIAGRAM
DMACK
IOCS16
V DDD1
RESET
SDA
SYN
SCL
DA1
INT
32
36
37
38
39
40
45
70
71
72
73
41, 59, 68
1, 14, 24,
CS1/HEN
CONTROLLER
DGND
INTERFACE
42
MICRO-
HWR DA0/CMD
43
HRD
V DDD2
IORDY/WAIT/HFBLB
44
50, 74
69
46
SCRST/STEN
SFSY
HOST INTERFACE
28
RCK
47
DMARQ/DTEN
Fig.1 Block diagram.
29
SUB
CORRECTOR
INTERFACE
DECODER
48
30
ERROR
SERIAL
CACHE
SRAM
IRQ/EOP/HFBC
BCK
31
4
WS
33
49
DATA
HD0 to HD7 HD8 to HD15
34
C2PO
35
SAA7380
51-58
60-67
TEST2
OSCILLATOR
MANAGER
MEMORY
23
TEST
TEST1
25
Preliminary specification
MGE190
75-80
15-22
2-10
12
11
13
27
26
SAA7380
RA0 to RA5
RA6 to RA14
RA16/CAS
RA15/RAS
RWE
RD0 to RD7
CRIN
CROUT