LC895126 Datasheet, PDF (3/7 Pages) Sanyo Semicon Device – CD-ROM Decoder with Built-in SCSI Interface

LC895126
Pin Functions
Pin No.
1
2
3
4
Symbol
V_SS0
IO2
IO1
IO0
5
MCK2SEL
6
7
V_SS0
8
V_SS0
9
V_SS0
10
11
12
C2PO
13
SDATA
14
BCK
15
LRCK
16
EXCK
17
WFCK
18
V_DD
19
V_SS0
20
SBSO
21
SCOR
22
DSDATA
23
DLRCK
24
DBCK
25
MCK
26
V_SS0
27 XTALCK0
28
XTAL0
29
TEST0
30
TEST1
31
TEST2
32
TEST3
33
TEST4
34
MCK2
35
MCK3
36
V_SS0
37
V_DD
38
ZRESET
39
ZRD
40
ZWR
I: Input pin, O: Output pin, B: Bidirectional pin, P: Power Supply pin, NC: Not Connection pin
Type
Function
P
B
Buffer RAM data I/O pins.
B
Built in pull-up resistors.
B
Provided for switching between MCK2 (22 MHz, 20 MHz) and MCK3 (27 MHz, 25 MHz) in PLL mode.
I _{Currently, must be connected to VDD.}
NC
P
P
P
NC
NC
I
I
CD DSP interface
I
I
O
Subcode I/O
I
P
P
I
Subcode I/O
I
O
O D/A converter outputs
O
O Outputs the XTALCK1 state (1/1, 1/2, or stopped)
P
I Crystal oscillator circuit input
O Crystal oscillator circuit input
I
I
I Test pins. These pins must be connected to V_SS0.
I
I
O
Outputs the XTALCK0 state (1/1, 1/2, 1/512, or stopped)
O
P
P
I Chip reset. The system is reset by a low-level input.
I Microcontroller data read signal input
I Microcontroller data write signal input
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