LC897127K Datasheet, PDF (5/14 Pages) Sanyo Semicon Device – SCSI CD-ROM Decoder with On-Chip DVD Interface

LC897127K Pin Functions
When the DVD Interface is Used
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
Pin
V_SS0
IO2
IO1
IO0
MCK2SEL
C2PO
SDATA
BCK
LRCK
EXCK
WFCK
SBSO
SCOR
DSDATA
DLRCK
DBCK
MCK
V_DD
V_SS0
RESET
CSCTRL
TEST3
TEST0
TEST1
TEST2
V_SS0
XTALCK0
XTAL0
TEST4
DRESP
HDBDIR
DREQ
V_SS0
HDB7
HDB6
V_SS0
V_DD
HDB5
HDB4
HDB3
HDB2
HDB1
HDB0
V_SS0
RD
WR
CS
SUA0
SUA1
SUA2
SUA3
SUA4
SUA5
Type
P
B
B
B
I
I
I
I
I
O
I
I
I
O
O
O
O
P
P
I
I
I
I
I
I
P
I
O
I
B
O
B
P
I
I
P
P
I
I
I
I
I
I
P
I
I
I
I
I
I
I
I
I
LC897127K
I
INPUT
O
OUTPUT
Type
B BIDIRECTION NC NOT CONNECT
P
POWER
Function
Buffer RAM data I/O.
These pins have built-in pull-up resistors.
PLL frequency selection. This pin must be connected to V_DD.
CD DSP interface
Subcode I/O
Subcode I/O
D/A converter outputs
XTALCLK0 1/1, 1/2, and stop output
IC reset. The IC is reset on a low-level input.
Microcontroller CS low/high
Test pins. These pins must be connected to V_SS0 in normal operation.
Crystal oscillator circuit input
Crystal oscillator circuit output
Test pin. This pin must be connected to V_SS0 in normal operation.
DVD ECC data latching. A pull-down resistor is built in.
DVD data bus direction output. A pull-down resistor is built in.
DVD ECC data request. A pull-down resistor is built in.
DVD data input
DVD data input
Microcontroller data read signal input
Microcontroller data write signal input
Register chip select input from the microcontroller
Microcontroller register selection signals
Continued on next page.
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