(No.49860)1-39
• Pin function
Pin No. Symbol
I/O
Function
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
Tracking drive output
Focus drive output
Reference voltage input pin for D/A out-
put block (TVD,FOD,FBA,TBAL)
Focus Balance adjust signal output
Tracking Balance adjust signal output
Focus error signal input (Analog input)
Tracking error signal input (Analog input)
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)
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
Pin No. Symbol
I/O
Function
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