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LC897127K Datasheet(PDF) 5 Page - Sanyo Semicon Device

Part No. LC897127K
Description  SCSI CD-ROM Decoder with On-Chip DVD Interface
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Maker  SANYO [Sanyo Semicon Device]
Homepage  https://www.sanyo-av.com/us/
Logo SANYO - Sanyo Semicon Device

LC897127K Datasheet(HTML) 5 Page - Sanyo Semicon Device

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LC897127K
LC897127K Pin Functions
When the DVD Interface is Used
Type
I
INPUT
B
BIDIRECTION
NC
NOT CONNECT
O
OUTPUT
P
POWER
Pin No.
Pin
Type
Function
1VSS0
P
2
IO2
B
Buffer RAM data I/O.
3
IO1
B
These pins have built-in pull-up resistors.
4
IO0
B
5
MCK2SEL
I
PLL frequency selection. This pin must be connected to VDD.
6
C2PO
I
7
SDATA
I
CD DSP interface
8
BCK
I
9
LRCK
I
10
EXCK
O
Subcode I/O
11
WFCK
I
12
SBSO
I
Subcode I/O
13
SCOR
I
14
DSDATA
O
15
DLRCK
O
D/A converter outputs
16
DBCK
O
17
MCK
O
XTALCLK0 1/1, 1/2, and stop output
18
VDD
P
19
VSS0
P
20
RESET
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 VSS0 in normal operation.
24
TEST1
I
25
TEST2
I
26
VSS0
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 VSS0 in normal operation.
30
DRESP
B
DVD ECC data latching. A pull-down resistor is built in.
31
HDBDIR
O
DVD data bus direction output. A pull-down resistor is built in.
32
DREQ
B
DVD ECC data request. A pull-down resistor is built in.
33
VSS0
P
34
HDB7
I
DVD data input
35
HDB6
I
36
VSS0
P
37
VDD
P
38
HDB5
I
39
HDB4
I
40
HDB3
I
DVD data input
41
HDB2
I
42
HDB1
I
43
HDB0
I
44
VSS0
P
45
RD
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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