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HCD-RG190/RG290
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IC Pin Function Description
CD BOARD IC201 CXD3014A-201R (CD DSP)
Pin No.
Pin Name
I/O
Description
1
LRCK
O
L/R sampling clock signal output terminal
2
LRCKI
I
L/R sampling clock signal input terminal
3
PCMD
O
Serial data output terminal
4
PCMDI
I
Serial data input terminal
5
BCK
O
Bit clock signal output terminal
6
BCKI
I
Bit clock signal input terminal
7
XTACN
I
Oscillation circuit on/off control signal input from the system controller
"L": oscillation stop, "H": self-oscillation
8
XRST
I
System reset signal input from the system controller "L": reset
9
VSS
-
Ground terminal
10
IREQ-MP3
O
MP3 data request signal output to the system controller
11
CLOK
I
CD serial data transfer clock signal input from the system controller
12
DATA2
I
MP3 serial data input from the system controller
13
XLAT-MP3
I
MP3 serial data latch pulse signal input from the system controller
14
REQ-MP3
I
MP3 data request signal input from the system controller
15
ACK-MP3
O
MP3 acknowledge signal output to the system controller
16
XLAT
I
CD serial data latch pulse signal input from the system controller
17
VDD
-
Power supply terminal (+1.8V)
18
SVSS
-
Ground terminal
19
SVDD
-
Power supply terminal (+1.8V)
20
SENS
O
Internal status (SENSE) signal output to the system controller
21
WFCK
O
Write frame clock signal output terminal Not used
22
XUGF
O
XUGF signal output terminal Not used
23
XPCK
O
XPCK signal output terminal Not used
24
GFS
O
Guard frame sync signal output terminal Not used
25
C2PO
O
C2 pointer signal output terminal Not used
26
SCOR
O
Subcode sync (S0+S1) detection signal output to the system controller
27
VDD
-
Power supply terminal (+1.8V)
28
COUT
O
Numbers of track counted signal output terminal Not used
29
SVSS
-
Ground terminal
30
SVDD
-
Power supply terminal (+1.8V)
31
MIRR
O
Mirror signal output terminal Not used
32
DFCT
O
Defect signal output terminal Not used
33
FOK
O
Focus OK signal output terminal Not used
34
VSS
-
Ground terminal
35
VDD
-
Power supply terminal (+1.8V)
36
VSS
-
Ground terminal
37
LOCK
O
GFS is sampled by 460 Hz "H" output when GFS is "H" Not used
38
MDP
O
Spindle motor servo control signal output terminal
39
SSTP
I
Disc inner position detection signal input terminal
40
IOVSS1
-
Ground terminal
41
SFDR
O
Sled servo drive signal (+) output terminal
42
SRDR
O
Sled servo drive signal (-) output terminal
43
TFDR
O
Tracking servo drive signal (+) output terminal
44
TRDR
O
Tracking servo drive signal (-) output terminal
45
FFDR
O
Focus servo drive signal (+) output terminal
Summary of Contents for HCD-RG190
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