Table of Contents
Advertisement
Pin No.
Pin Name
48
D1
D0
49
50, 51
D2, D3
52
MVCI
53
ASYO
54
ASYI
AVDD
55
56
BIAS
RFI
57
AVSS
58
59
PCO
FILI
60
61
FILO
62
CLTV
PEAK
63
64
BOTM
ABCD
65
FE
66
67
AUX1
VC
68
69
ADIO
70
AVDD
ADRT
71
72
ADRB
AVSS
73
74
SE
75
TE
DCHG
76
77
APC
ADFG
78
F0CNT
79
80
XLRF
CKRF
81
82
DTRF
83
APCREF
TEST0
84
85
TRDR
• Abbreviation
EFM: Eight to Fourteen Modulation
PLL : Phase Locked Loop
VCO: Voltage Controlled Oscillator
I/O
I/O
I/O
Data input/output for DRAM
I/O
I (S)
Clock input from an external VCO (Fixed at "L")
Playback EFM duplex signal output
O
I (A)
Playback EFM comparator slice level input
—
+3V power supply (Analog)
Playback EFM comparator bias current input
I (A)
I (A)
Playback EFM RF signal input
—
Ground (Analog)
Phase comparison output for the recording/playback EFM master PLL
O (3)
I (A)
Filter input for the recording/playback EFM master PLL
Filter output for the recording/playback EFM master PLL
O (A)
I (A)
Internal VCO control voltage input for the recording/playback EFM master PLL
I (A)
Light amount signal peak hold input from the CXA2523AR
Light amount signal bottom hold input from the CXA2523AR
I (A)
I (A)
Light amount signal input from the CXA2523AR
I (A)
Focus error signal input from the CXA2523AR
Auxiliary A/D input
I (A)
I (A)
Middle point voltage (+1.5V) input from the CXA2523AR
Monitor output of the A/D converter input signal (Not used)
O (A)
—
+3V power supply (Analog)
I (A)
A/D converter operational range upper limit voltage input (Fixed at "H")
A/D converter operational range lower limit voltage input (Fixed at "L")
I (A)
—
Ground (Analog)
Sled error signal input from the CXA2523AR
I (A)
I (A)
Tracking error signal input from the CXA2523AR
I (A)
Connected to +3V power supply
Error signal input for the laser digital APC (Fixed at "L")
I (A)
I (S)
ADIP duplex FM signal input from the CXA2523AR (22.05 ± 1 kHz)
O
Filter f
control output to the CXA2523AR
0
Control latch output to the CXA2523AR
O
O
Control clock output to the CXA2523AR
Control data output to the CXA2523AR
O
O
Reference PWM output for the laser APC
O
PWM output for the laser digital APC (Not used)
Tracking servo drive PWM output (–)
O
HCD-CL5MD
Function
79
Advertisement
Table of Contents
