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SAA7380 Datasheet(PDF) 6 Page - NXP Semiconductors

Part No. SAA7380
Description  Error correction and host interface IC for CD-ROM ELM
Download  60 Pages
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Maker  PHILIPS [NXP Semiconductors]
Homepage  http://www.nxp.com
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SAA7380 Datasheet(HTML) 6 Page - NXP Semiconductors

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1996 Apr 25
6
Philips Semiconductors
Preliminary specification
Error correction and host interface IC for
CD-ROM (ELM)
SAA7380
DGND4
41
digital ground 4
CS1/HEN
42
I
host interface enable input (active LOW)
HWR
43
I
host interface write enable input (active LOW)
HRD
44
I
host interface read enable input (active LOW)
DMACK
45
I
DMA acknowledge input
IORDY/WAIT/HFBLB
46
O
host interface wait output (active LOW); 3-state control
SCRST/STEN
47
O
host interface status enable output ATAPI sub-CPU reset signal
(active LOW)
DMARQ/DTEN
48
O
ATAPI DMA request host interface data enable output (active LOW);
3-state control
IRQ/EOP/HFBC
49
O
host interface end of process flag output ATAPI host interrupt request
(active LOW); 3-state control
VDDD2
50
digital supply voltage 2 (5 V)
HD0
51
I/O
host interface data bus input/output line 0
HD1
52
I/O
host interface database input/output line 1
HD2
53
I/O
host interface database input/output line 2
HD3
54
I/O
host interface data bus input/output line 3
HD4
55
I/O
host interface data bus input/output line 4
HD5
56
I/O
host interface data bus input/output line 5
HD6
57
I/O
host interface data bus input/output line 6
HD7
58
I/O
host interface data bus input/output line 7
DGND5
59
digital ground 5
HD8
60
I/O
host interface data bus input/output line 8
HD9
61
I/O
host interface data bus input/output line 9
HD10
62
I/O
host interface data bus input/output line 10
HD11
63
I/O
host interface data bus input/output line 11
HD12
64
I/O
host interface data bus input/output line 12
HD13
65
I/O
host interface data bus input/output line 13
HD14
66
I/O
host interface data bus input/output line 14
HD15
67
I/O
host interface data bus input/output line 15
DGND6
68
digital ground 6
DA0/CMD
69
I
host interface data input (active LOW)/command select input host interface
address line 0
DA1
70
I
ATAPI address line input 1
DA2/EJECT
71
I
ATAPI address line input 2
CS2/SELRQ
72
I
ATAPI chip select input 2
IOCS16
73
O
ATAPI 16-bit data select output
VDDD2
74
digital supply voltage 2 (5 V)
RA0
75
O
buffer RAM address bus output line 0
RA1
76
O
buffer RAM address bus output line 1
RA2
77
O
buffer RAM address bus output line 2
SYMBOL
PIN
I/O
DESCRIPTION


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