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參數(shù)資料
| 型號： | LC898023KW |
| 元件分類： | 消費家電 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PQFP208 |
| 封裝： | 28 X 28 MM, SQFP-208 |
| 文件頁數(shù)： | 10/13頁 |
| 文件大小： | 78K |
| 代理商： | LC898023KW |
No. 6614-6/13
LC898023KW, 898023KL
Pin Functions
Pin type
I
Input
B
Bidirectional pin
NC
Not connected
O
Output
P
Power supply
A
Analog pin
Pin No.
Pin name
Type
Pin function
1
VSS
P
Digital system ground (VSS)
2
RA4
O
3
RA5
O
4
RA6
O
CD-ROM encoder/decoder DRAM address lines
5
RA7
O
6
RA8
O
7
RA9
O
8
VDD
P
Digital system power supply (5 V)
9
VSS
P
Digital system ground (VSS)
10
IO0
B
11
IO1
B
12
IO2
B
CD-ROM encoder/decoder buffer RAM data lines
13
IO3
B
These pins have built-in pull-up resistors.
14
IO4
B
15
IO5
B
16
VDD
P
Digital system power supply (3.3 V)
17
VSS
P
Digital system ground (VSS)
18
IO6
B
19
IO7
B
CD-ROM encoder/decoder buffer RAM data lines
20
IO8
B
These pins have built-in pull-up resistors.
21
IO9
B
22
IO10
B
23
VSS
P
Digital system ground (VSS)
24
VDD
P
Digital system power supply (3.3 V)
25
IO11
B
26
IO12
B
27
IO13
B
CD-ROM encoder/decoder buffer RAM data lines
28
IO14
B
29
IO15
B
30
ATIPSYNC
I
ATIP SYNC detection signal
31
BIDATA
B
32
BICLK
B
ATIP demodulator I/O signals
33
WOBBLE
I
34
VDD
P
Digital system power supply (5 V)
35
VSS
P
Digital system ground (VSS)
36
ACRCNG
O
ATIP CRC error signal
37
WRITE
I
Write strategy signal control input
38
SSP2
O
Servo sampling pulse output
39
SSP1
O
Servo sampling pulse output
40
RAPC
O
Laser control sampling pulse output
41
WAPC
O
Laser control sampling pulse output
42
H11T0
O
Running OPC sampling pulse
43
LDH
O
Recording laser diode control signal output
44
VDD
P
Digital system power supply (3.3 V)
45
VSS
P
Digital system ground (VSS)
46
ATEST3
O
Analog block test output
47
ATEST1
O
Analog block test output
48
WDAT
O
Recording laser diode control signal output
49
NWDAT
O
Recording laser diode control signal output (WDAT inverted)
50
VDD
P
Analog system power supply (3.3 V)
51
VSS
P
Analog system ground (VSS)
Continued on next page.
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