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參數(shù)資料
| 型號(hào)： | LC897127K |
| 廠商： | Sanyo Electric Co.,Ltd. |
| 英文描述： | SCSI CD-ROM Decoder with On-Chip DVD Interface |
| 中文描述： | 的SCSI CD - ROM解碼器帶有片影碟接口 |
| 文件頁(yè)數(shù)： | 8/14頁(yè) |
| 文件大?。?/td> | 79K |
| 代理商： | LC897127K |
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No. 6251-8/14
LC897127K
LC897127K Pin Functions
When ATAPI to SCSI Conversion is Used
Type
I
INPUT
B
BIDIRECTION
NC
NOT CONNECT
O
OUTPUT
P
POWER
Pin No.
Pin
Type
Function
1
V
SS0
IO2
P
2
B
ATAPI data I/O.
3
IO1
B
These pins have built-in pull-up resistors.
4
IO0
B
5
MCK2SEL
I
This pin must be connected to V
DD
.
6
V
SS0
V
SS0
V
SS0
V
DD
P
7
P
8
P
9
P
10
NC
11
V
DD
P
12
DMARQ
I
ATAPI interface
13
V
DD
DIOW
P
14
O
15
DIOR
O
ATAPI interface
16
DMACK
O
17
MCK
O
XTALCLK0 1/1, 1/2, and stop output
18
V
DD
V
SS0
RESET
P
19
P
20
I
IC reset. The IC is reset on a low-level input.
21
CSCTRL
I
Microcontroller CS low/high
22
TEST3
I
23
TEST0
I
Test pins. These pins must be connected to V
SS0
in normal operation.
24
TEST1
I
25
TEST2
I
26
V
SS0
P
27
XTALCK0
I
Crystal oscillator circuit input
28
XTAL0
O
Crystal oscillator circuit output
29
TEST4
I
Test pin. This pin must be connected to V
SS0
in normal operation.
30
V
SS0
V
SS0
V
SS0
V
SS0
IOP7
P
31
P
32
P
33
P
34
I
General-purpose inputs
35
IOP6
I
These pins have built-in pull-up resistors.
36
V
SS0
V
DD
IOP5
P
37
P
38
I
39
IOP4
I
40
IOP3
I
General-purpose inputs
41
IOP2
I
These pins have built-in pull-up resistors.
42
IOP1
I
43
IOP0
I
44
V
SS0
RD
P
45
I
Microcontroller data read signal input
46
WR
I
Microcontroller data write signal input
47
CS
I
Register chip select input from the microcontroller
48
SUA0
I
49
SUA1
I
50
SUA2
I
Microcontroller register selection signals
51
SUA3
I
52
SUA4
I
53
SUA5
I
Continued on next page.
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相關(guān)代理商/技術(shù)參數(shù) |
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