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參數(shù)資料
| 型號： | LC895126 |
| 元件分類： | 消費家電 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PQFP144 |
| 封裝： | SQFP-144 |
| 文件頁數(shù)： | 3/7頁 |
| 文件大?。?/td> | 199K |
| 代理商： | LC895126 |
No. 5786-3/7
LC895126
Pin Functions
I: Input pin, O: Output pin, B: Bidirectional pin, P: Power Supply pin, NC: Not Connection pin
Pin No.
Symbol
Type
Function
1VSS0
P
2
IO2
B
Buffer RAM data I/O pins.
3
IO1
B
Built in pull-up resistors.
4
IO0
B
5
MCK2SEL
I
Provided for switching between MCK2 (22 MHz, 20 MHz) and MCK3 (27 MHz, 25 MHz) in PLL mode.
Currently, must be connected to VDD.
6NC
7VSS0
P
8VSS0
P
9VSS0
P
10
NC
11
NC
12
C2PO
I
13
SDATA
I
CD DSP interface
14
BCK
I
15
LRCK
I
16
EXCK
O
Subcode I/O
17
WFCK
I
18
VDD
P
19
VSS0
P
20
SBSO
I
Subcode I/O
21
SCOR
I
22
DSDATA
O
23
DLRCK
O
D/A converter outputs
24
DBCK
O
25
MCK
O
Outputs the XTALCK1 state (1/1, 1/2, or stopped)
26
VSS0
P
27
XTALCK0
I
Crystal oscillator circuit input
28
XTAL0
O
Crystal oscillator circuit input
29
TEST0
I
30
TEST1
I
31
TEST2
I
Test pins. These pins must be connected to VSS0.
32
TEST3
I
33
TEST4
I
34
MCK2
O
Outputs the XTALCK0 state (1/1, 1/2, 1/512, or stopped)
35
MCK3
O
36
VSS0
P
37
VDD
P
38
ZRESET
I
Chip reset. The system is reset by a low-level input.
39
ZRD
I
Microcontroller data read signal input
40
ZWR
I
Microcontroller data write signal input
Continued on next page.
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