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• Pin function
Pin No. Symbol
I/O
1
BCLK
O
Not used
2
LRCK
O
Not used
3
SRDATA
O
Not used
4
DVDD1
-
Power supply (Digital)
5
DVSS1
-
Connected to GND
6
TX
O
Not used
7
MCLK
I
CPU command clock signal input(Data is
latched at signal's rising point)
8
MDATA
I
CPU command data input
9
MLD
I
CPU command load signal input
10
SENSE
O
Sense signal output
11
FLOCK
O
Focus lock signal output Active: Low
12
TLOCK
O
Tracking lock signal output Active: Low
13
BLKCK
O
sub-code/block/clock signal output
14
SQCK
I
Outside clock for sub-code Q resister in-
put
15
SUBQ
O
Sub-code Q -code output
16
DMUTE
Connected to GND
17
STAT
O
Status signal(CRC,CUE,CLVS,
TTSTOP,ECLV,SQOK)
18
RST
I
Reset signal input (L:Reset)
19
SMCK
-
Not used
20
PMCK
-
Not used
21
TRV
O
Traverse enforced output
22
TVD
O
Traverse drive output
23
PC
-
Not used
24
ECM
O
Spindle motor drive signal (Enforced
mode output) 3-State
25
ECS
O
Spindle motor drive signal (Servo error
signal output)
26
KICK
O
Kick pulse output
27
TRD
O
Tracking drive output
28
FOD
O
Focus drive output
29
VREF
-
Reference voltage input pin for D/A out-
put block (TVD,FOD,FBA,TBAL)
30
FBAL
O
Focus Balance adjust signal output
31
TBAL
O
Tracking Balance adjust signal output
32
FE
I
Focus error signal input (Analog input)
33
TE
I
Tracking error signal input (Analog input)
34
RF ENV
I
RF envelope signal input (Analog input)
35
VDET
I
Vibration detect signal input (H:detect)
36
OFT
I
Off track signal input (H:off track)
37
TRCRS
I
Track cross signal input
38
RFDET
I
RF detect signal input (L:detect)
39
BDO
I
BDO input pin (L:detect)
Function
Pin No. Symbol
I/O
40
LDON
O
Laser ON signal output (H:on)
41
PLLF2
-
Not used
42
TOFS
O
Tracking error shunt signal output
(H:shunt)
43
WVEL
-
Not used
44
ARF
I
RF signal input
45
IREF
I
Reference current input pin
46
DRF
I
Bias pin for DSL
47
DSLF
I/O Loop filter pin for DSL
48
PLLF
I/O Loop filter pin for PLL
49
VCOF
-
Not used
50
AVDD2
-
Power supply (Analog)
51
AVSS2
-
Connected to GND (Analog)
52
EFM
-
Not used
53
PCK
-
Not used
54
VCOF2
-
PLL data slice output
55
SUBC
-
Not used
56
SBCK
-
Not used
57
VSS
-
Connected to GND (for X'tal oscillation
circuit)
58
XI
I
Input of 16.9344MHz X'tal oscillation cir-
cuit
59
X2
O
Output of X'tal oscillation circuit
60
VDD
-
Power supply (for X'tal oscillation circuit)
61
BYTCK
-
Not used
62
CLDCK
-
Not used
63
FCLK
-
Not used
64
IPFLAG
-
Not used
65
FLAG
-
Not used
66
CLVS
-
Not used
67
CRC
-
Not used
68
DEMPH
-
Not used
69
RESY
-
Not used
70
IOSEL
-
pull up
71
TEST
-
pull up
72
AVDD1
-
Power supply (Digital)
73
OUT L
O
Lch audio output
74
AVSS1
-
Connected to GND
75
OUT R
O
Rch audio output
76
RSEL
-
pull up
77
CSEL
-
Connected to GND
78
PSEL
-
Connected to GND
79
MSEL
-
Connected to GND
80
SSEL
-
Pull up
Function
(No.22041)1-61
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