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參數(shù)資料
| 型號： | LC895297 |
| 元件分類： | 消費(fèi)家電 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PQFP176 |
| 封裝： | SQFP-176 |
| 文件頁數(shù)： | 5/9頁 |
| 文件大?。?/td> | 212K |
| 代理商： | LC895297 |
Pin Functions
I : Input pin, O: Output pin, B : Bidirectional pin, P: Power supply pin, NC: Not connected
No. 5785-5/9
LC895297
Pin No.
Pin name
Type
Function
1AVSS0
P
2
R0
I
VCO bias resistor connection
3
VCNT0
I
VCO control voltage input
4
PDO0
O
Charge pump output
5
TEST0
I
Test pins
6
TEST1
I
7
IOP0 (HDB7)
B
8
IOP1 (HDB6)
B
9
IOP2 (HDB5)
B
10
IOP3 (HDB4)
B
General-purpose I/O ports
11
IOP4 (HDB3)
B
These pins are used for DVD ECC data input when the DVD interface is used.
12
IOP5 (HDB2)
B
13
IOP6 (HDB1)
B
14
IOP7 (HDB0)
B
15
VDD2
P
4.0 V
16
TEST3
I
Test pin
17
TEST4
I
Test pin
18
DRESP
I
DVD ECC data latch signal input
19
DREQ
O
DVD ECC data request output
20
RCHP
O
1-bit D/A converter right channel P output
21
RCHN
O
1-bit D/A converter right channel N output
22
VDD1
P
1-bit D/A converter left and right channel power supply
23
VSS1
P
1-bit D/A converter right channel ground
24
LCHP
O
1-bit D/A converter left channel P output
25
LCHN
O
1-bit D/A converter left channel N output
26
VSS0
P
27
XTALCK
I
Crystal oscillator circuit input (16.9344 MHz)
28
XTAL
O
Crystal oscillator circuit output
29
VSS0
P
30
NC
31
ZRSTCPU
O
CPU reset signal output
32
ZRSTIC
O
Drive IC reset signal output
33
ZRESET
I
IC reset input
34
D7
B
35
D6
B
36
D5
B
37
D4
B
Microcontroller data signal connection.
38
D3
B
These pins include built-in pull-up resistors.
39
D2
B
40
D1
B
41
D0
B
Continued on next page.
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