參數(shù)資料
型號: LC895125Q
廠商: Sanyo Electric Co.,Ltd.
英文描述: CD-ROM Driver with On-Chip SCSI Interface and Subcode Functions(CD-ROM驅(qū)動器(片上帶SCSI接口和子代碼功能))
中文描述: 的CD - ROM驅(qū)動器,片SCSI接口和子碼功能(光盤驅(qū)動器(片上帶的SCSI接口和子代碼功能))
文件頁數(shù): 7/11頁
文件大?。?/td> 112K
代理商: LC895125Q
Pin Functions (LC895125W)
Type: I: Input pin, O: Output pin, B: Bidirectional pin, P: Power supply pin, NC: No connection pin
Note: 1. NC pins must be left open. Do not connect any signal to these pins.
2. Pin names that start with Z are negative-logic signals.
3. V
SS0
is the logic system ground and V
SS1
is the SCSI interface ground.
4. Applications that use DRAM must insert resistors in the CAS and RAS lines, connect capacitors between these lines and ground, and take any
other measures necessary to prevent undershoot in the DRAM related circuits.
5. Since these circuits include buffers that sink 48 mA, adequate noise prevention measures must be applied.
No. 5241-7/11
LC895125Q, 895125W
Pin No.
Symbol
Type
Function
1
V
SS0
V
DD
V
SS0
RA5
P
2
P
3
P
4
O
5
RA6
O
Buffer RAM address signal outputs
6
RA7
O
7
RA8
O
8
RA9 (IO15)
B
Address outputs for the buffer RAM or data I/O pins
The pin circuits include pull-up resistors.
9
RA10 (IO14)
B
10
V
SS0
P
11
RA11 (IO13)
B
12
RA12 (IO12)
B
13
RA13 (IO11)
B
Address outputs for the buffer RAM or data I/O pins
The pin circuits include pull-up resistors.
14
RA14 (IO10)
B
15
RA15 (IO9)
B
16
RA16 (IO8)
B
17
IO7
B
Buffer RAM data I/O. The pin circuit includes a pull-up resistor.
18
V
DD
V
SS0
P
19
P
20
NC
21
IO6
B
22
IO5
B
23
IO4
B
Buffer RAM data I/O.
The pin circuit includes a pull-up resistor.
24
IO3
B
25
IO2
B
26
IO1
B
27
IO0
B
28
V
SS0
TEST0
P
29
I
30
TEST1
I
31
TEST2
I
Test pins. These pins must be connected to V
SS0
.
32
TEST3
I
33
TEST4
I
34
ZRESET
I
LSI reset. The LSI is reset on a 0 input.
35
V
DD
V
SS0
V
DD
V
SS0
CSCTRL
P
36
P
37
P
38
P
39
I
Selects active-high or active-low for the microcontroller CS logic.
40
XTALCK0
I
Crystal oscillator input
41
XTAL0
O
Crystal oscillator output
42
V
SS0
D0
P
43
B
44
D1
B
45
D2
B
46
D3
B
Microcontroller data signals
47
D4
B
48
D5
B
49
D6
B
50
D7
B
Continued on next page.
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參數(shù)描述
LC895125W 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:CD-ROM Driver with On-Chip SCSI Interface and Subcode Functions
LC895126 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:CD-ROM Decoder with Built-in SCSI Interface
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LC895127K 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:40 x CD-ROM Decoder with SCSI Interface
LC89512W 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:CD-ROM Error Correction LSI with Built-In SCSI Interface