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13.3. IC501(MN6627881SE):
Servo Processor, Digital
Signal Processor, Digital Filter
& D/A Converter
Signal Processor, Digital Filter
& D/A Converter
Pin
No.
Terminal
Name
I/O
Function
1
|
4
D11
|
D8
I/O
DRAM data I/O signal 11 - 8
5
UDQM
-
Not use, open
6
SDRCK
-
Not use, open
7
A11
O
DRAM address signal output 11
8
|
13
A9
|
A4
O
DRAM address signal output 9 - 4
14
LDQM
-
Not used, open
15
NWE
-
Not used, open
16
NCAS
O
DRAM CAS control signal output
17
NRAS
O
DRAM RAS control signal output
18
NCS
-
Not used, open
19
|
22
A3
|
A0
O
DRAM address signal output 3 - 0
23
DRV
DD
1
I
Power supply 1 for DRAM interface
24
DV
SS
1
-
GND1 for digital circuits
25
A10
O
DRAM address signal output 10
26
BA1
-
Not used, open
27
BA0
-
Not used, open
28
DV
DD
1
I
Power supply 1 for digital circuits
29
SPOUT
O
Spindle motor drive signal output
30
SPPOL
O
Spindle motor drive signal output
31
TRVP
O
Traverse drive signal output (+)
32
TRVM
O
Traverse drive signal output (-)
33
GOUT3
/CKBM
-
Not used, open
34
GOUT4
/TLOCK
-
Not used, open
35
TRP
O
Tracking drive signal output (+)
36
TRM
O
Tracking drive signal output (-)
37
FOP
O
Focus drive signal output (+)
38
FOM
O
Focus drive signal output (-)
39
IOV
DD
1
I
Power supply1 for digital I/O
40
FE
I
Focus error signal input
41
TE
I
Tracking error signal input
42
ADPV
CC
I
Voltage input for supply voltage monitor
43
RFENV
I
RF envelope signal input
44
AV
DD
2
I
Power supply 2 for analog circuits
45
TBAL
O
Tracking balance adjustment output
46
FBAL
O
Focus balance adjustment output
47
LDON
O
Laser ON signal output
48
NRFDET
I
RF detection signal input
49
OFT
I
Off-track signal input
50
BDO
I
Dropout signal input
51
ARF
I
RF signal input
52
DSLF
O
DSL loop filter
53
IREF
I
Reference current input for analog
54
AV
DD
1
I
Power supply 1 for analog circuits
55
PLLF
O
PLL loop filter
56
PLLFO
O
PLL loop filter
57
AV
SS
-
GND for analog circuits
58
HPV
DD
L
I
Power supply for headphone L out
59
HPOUTL
O
L-ch audio output
60
HPV
SS
L
-
GND for headphone L out
61
HPV
DD
R
I
Power supply for headphone R out
62
HPOUTR
O
R-ch audio output
63
HPV
SS
R
-
GND for headphone R out
64
HPCNT
I
Headphone out control signal input
Pin
No.
Terminal
Name
I/O
Function
65
GOUT2
/PCK
-
Not used, open
66
GOUT1
/IPFLAG2
-
Not used, open
67
GOUT0
/RESY
-
Not used, open
68
DV
SS
2
-
GND2 for digital circuits
69
EXT0
/VDET
-
Not used, open
70
EXT1
/CLUS
-
Not used, open
71 EXT2/CRC
-
Not used, open
72
MCLK
I
Microcontroller command clock signal
output
output
73
MDATA
I
Microcontroller command data signal
output
output
74
MLD
I
Microcontroller command load signal
output
output
75
STAT
O
Status signal output
76
BLOCK
O
Sub-code block clock signal output
77
SMCK
O
Clock signal output
78
PMCK
O
Clock signal output (F=88.2kHz)
79
TX
-
Not used, open
80
FLAG
-
Not used, open
81
NRST
I
LSI reset signal input
82
NTEST
I
Test input pin
83
DV
SS
3
-
GND3 for digital circuits
84
X1
I
Crystal oscillator connected (F=16.9 MHz)
85
X2
O
86
IOV
DD
2
I
Power supply2 for digital I/O
87
DV
DD
2
I
Power supply2 for digital circuits
88
D2
-
Not used, open
89
D1
-
Not used, open
90
D0
-
Not used, open
91
|
95
D3
|
D7
-
Not used, open
96
D15
-
Not used, open
97
D14
-
Not used, open
98
DRV
DD
2
I
Power supply2 for DRAM interface I/O
99
D13
-
Not used, open
100
D12
-
Not used, open
26
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