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參數(shù)資料
| 型號(hào)： | LC89512W |
| 廠商： | Sanyo Electric Co.,Ltd. |
| 英文描述： | CD-ROM Error Correction LSI with Built-In SCSI Interface |
| 中文描述： | 光盤(pán)糾錯(cuò)芯片與內(nèi)置SCSI接口 |
| 文件頁(yè)數(shù)： | 4/5頁(yè) |
| 文件大?。?/td> | 52K |
| 代理商： | LC89512W |
Continued from preceding page.
Type: I: Input pin, O: Output pin, B: Bidirectional pin, P: Power supply pin, NC: No connection pin
Note: 1. NC must be left open. Do not connect any signals to these pins.
2. V
SS
0 is the logic system ground and V
SS
1 is the SCSI interface ground. (from the standard cell version)
No. 4852-4/5
LC89512W
Pin No.
Pin
Type
Function
54
RA12
O
55
RA13
O
56
RA14
O
Data buffer RAM address signal outputs
57
RA15
O
58
RA16
O
59
RA17
O
60
V
DD
V
SS
0
RESET
P
61
P
62
I
Reset
63
TEST1
I
64
TEST2
I
Test inputs. These pins should be tied low in normal operation.
65
TEST3
I
66
WFCK
I
67
SBSO
I
Subcode I/O
68
SCOR
I
69
SDATA
I
Serial data input
70
BCK
I
Serial data input clock
71
LRCK
I
44.1 kHz strobe signal input
72
C2PO
I
C2 pointer input
73
RD
I
Microprocessor data read signal input
74
WR
I
Microprocessor data write signal input
75
CS
I
Chip select signal input (from the microprocessor)
76
RS
I
Register selection signal input
77
V
SS
0
SWAIT
P
78
O
Sub-CPU wait signal
79
EXCK
O
Sub code I/O
80
MCK
O
Crystal oscillator frequency output
81
TEST0
I
Test inputs. These pins should be tied low in normal operation.
RAM chip select
82
RCS
O
83
RWE
O
RAM data write signal output
84
ROE
O
RAM data read signal output
85
NC
86
NC
87
NC
88
NC
89
V
DD
V
SS
1
DB0
P
90
P
91
B
SCSI connection
92
DB1
B
SCSI connection
93
V
SS
1
DB2
P
94
B
SCSI connection
95
DB3
B
SCSI connection
96
V
SS
1
DB4
P
97
B
SCSI connection
98
DB5
B
SCSI connection
99
V
SS
1
DB6
P
100
B
SCSI connection
Continued on next page.
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| LC89513K | CD-ROM Error Correction LSI for Integrated Host CPU System |
| LC89515 | CD-ROM/CD-I Error Correction/ Host Interface LSI |
| LC89515K | CD-ROM/CD-I Error Correction/ Host Interface LSI |
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相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
| LC89513K | 制造商:SANYO 制造商全稱(chēng):Sanyo Semicon Device 功能描述:CD-ROM Error Correction LSI for Integrated Host CPU System |
| LC89515 | 制造商:SANYO 制造商全稱(chēng):Sanyo Semicon Device 功能描述:CD-ROM/CD-I Error Correction/ Host Interface LSI |
| LC89515K | 制造商:SANYO 制造商全稱(chēng):Sanyo Semicon Device 功能描述:CD-ROM/CD-I Error Correction/ Host Interface LSI |
| LC89517 | 制造商:SANYO 制造商全稱(chēng):Sanyo Semicon Device 功能描述:Built-in Subcode Interface CD-ROM/CD-I Error Correction LSI |
| LC895170W | 制造商:SANYO 制造商全稱(chēng):Sanyo Semicon Device 功能描述:CD-ROM Error Correction LSI |
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