16
Pin No.
Symbol
I/O
Description
38
FE
I
Focus Error Input
39
VC
I
Center voltage Input
40
VPCO1
O
1,Z,0
Output of VCO2 for wide-Band EFM PLL
41
VCTL
I
Input of VCO2 Control voltage for Wide-Band EFM PLL
42
FILO
O
Analog
Filter Output for Master PLL (Slave = Digital PLL)
43
FILI
I
Filter Input for Master PLL
44
PCO
O
1,Z,0
Change Pump Output for Master PLL
45
CLTV
I
Multiplier VCO Control Voltage Input
46
AVS1
Analog GND
47
RFAC
I
EFM Signal Input
48
BIAS
I
Asymmetry Circuit Constant Current Input
49
ASYI
I
Asymmetry Comparator Voltage Input
50
ASYO
O
1,0
EFM Full-Swing Output (L=V
SS
, H=V
DD
)
51
AVD1
Analog Power Supply (2.5V)
52
ADC1
Digital Power Supply (2.5V)
53
ADC2
Digital Power Supply (2.5V)
54
VSC1
Digital GND
55
VSC2
Digital GND
56
FOK
I/O
1,0
Focus OK Signal IN/OUT
57
MIRR
I/O
1,0
Mirror Signal IN/OUT
58
COUT
I/O
1,0
Track Number Count Signal IN/OUT
59
GFS
O
1,0
GFS Output
60
SCOR
O
1,0
Outputs a high signal when either subcode S0 or S1 is detected
61
SQSO
O
1,0
SubQ 80bit PCM Peck and Level Data 16bit Output
62
SQCK
I
SQSO Readout clock Input
63
SENS
O
1,Z,0
SENS Output to Sub CPU
64
SCLK
I
Sens Serial Data Readout Clock Input
Set to high when not used.
65
MUTE
I
DSP Mute (High:ON, Low:OFF)
66
DRV
DD
Internal DRAM Exclusive Power Supply
67
DRV
SS
Internal DRAM Exclusive GND
68
F16M
O
1,0
1/2 Division of XTLI
Not changes with variable pitch.
69
XWAT
O
1,0
Wait Signal for Sub CPU Buffer Memory Access, Negative Logic
70
XINT
O
1,Z,0
Interrupt Signal to Sub CPU, Negative Logic
71
VDIO1
Digital Power Supply (3.3V)
72
VSIO1
Digital Power Supply GND
73
VSIO2
Digital Power Supply GND
74
XCS
I
Chip Select Signal from Sub CPU, Negative Logic