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6-31. IC PIN FUNCTIONS
• IC101 DIGITAL SIGNAL PROCESSOR (CXD3008Q) (BD Board)
Pin No.
Pin Name
1
DVDD0
2
XRST
3
MUTE
4
DATA
5
XLAT
6
CLOK
7
SENS
8
SCLK
9
ATSK
10
WFCK
11
XUGF
12
XPCK
13
GFS
14
C2P0
15
SCOR
16
CM4
17
WDCK
18
DVSS
19
COUT
20
MIRR
21
DFCT
22
FOK
23
PWM1
24
LOCK
25
MDP
26
SSTP
27
FST0
28
DVDD1
29
SFDR
30
SRDR
31
TFDR
32
TRDR
33
FFDR
34
FRDR
35
DVSS1
36
TEST
37
TES1
38
VC
39
FE
40
SE
52
I/O
—
Digital power supply
I
System reset
I
Muting selection pin
I
Serial data input, supplied from CPU
I
Latch input, supplied from CPU
I
Serial data transfer clock input, supplied from CPU
O
SENS output
I
SENS serial data read-out clock
I/O
Input pin for anti-shock (Ground)
O
WFCK (Write Frame Clock) output (Not used)
O
XUGF output (Not used)
O
XPCK output (Not used)
O
GFS output (Not used)
O
C2PO output
O
Sub-code sync output
O
4.2336MHz output (Not used)
O
48-bit slot D/A interface word clock (Not used)
—
Digital ground
O
Numbers of track counted signal output (Not used)
O
Mirror signal output (Not used)
O
Defect signal output (Not used)
O
Focus OK output (Not used)
I
(Not used)
I/O
GFS in sampled by 460Hz (Not used)
O
Output to control spindle motor servo
I
Input signal to detect disc inner most trak
O
2/3 divider output (Not used)
—
Digital power supply
O
Sled drive output
O
O
Tracking drive output
O
O
Focus drive output
O
—
Digital ground
I
TEST pin connected normally ground
I
I
Center voltage input
I
FOCUS error signal input
I
Sled error signal input
Function
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