61
1.4.5
Encoder Interface Pin List
Pin Name
Pin No.
Ball No.
I/O
Destination
Function
WRGATE2
85
7Y
O
AFE
Write Control Signal Output Pin for AFE
WBLSH
86
8U
O
AFE
Wobble signal sampling pulse
MPDSH
87
8Y
O
AFE
Main beam sampling pulse
WFPDSH
88
9V
O
AFE
The sampling pulse for laser control
RFPDSH
89
9W
O
AFE
The sampling pulse for laser control
TCSHSPBLV
92
10V
O
AFE
The terminal of a VFO1 track center signal sample
/ hold pulse it can change TCSH (VFO1 track
center signal sample & hold pulse) and SPBLV
(sampling pulse for Running OPC) by register
setup.
LSRERR
93
10W
I
AFE
Laser Error Signal Input Pin
WOBSIG
94
10U
I
AFE
Wobble Signal Input Pin
RDGATE
95
10Y
O
AFE
PLL Input change signal
LOWZB/SPDSH
96
11Y
O
AFE
The terminal of an input impedance change
control signal / sub beam sampling pulse it can
change LOWZB (input impedance change control
signal) and SPDSH (sub beam sampling pulse) by
register setup.
IDGATE
97
11U
O
AFE
ID / data change signal
RFHLD
98
12Y
O
AFE
The terminal of VFO3 flow part sample hold signal
it can change RFHLD (VFO3 flow part sample &
hold pulse), a track center S/H signal, and a focal
offset S/H signal by register setup.
IP1LPPIN
99
11V
I
AFE
LPP [ a PID area discernment signal] input signal
IP2MIRR
100
11W
I
AFE
MIRR [ a PID area discernment signal] input signal
NRZI
NRZIB
108
109
13W
14U
AO
LDD
After modulation NRZI output (differential) -- this
terminal serves as a LVDS output.
DCLK
DCLKB
110
111
15Y
14V
AO
LDD
NRZI synchronous clock (differential) -- this
terminal serves as a LVDS output.
LSRON
84
8V
O
LDD
Laser On/Off signal Output Pin
WRGATEB
103
12V
O
LDD
Write Control Signal Output Pin for LD
SRF2
104
12W
O
OPIC
I-V amplifier gain change
WRSTOP
105
13U
I
LDD
Write Stop Signal Input Pin
LNDTRK
106
14Y
O
LDD
AFE
land / groove change
ADIPINP
115
15V
AI
AFE
The input for ADIP detection
ADIPINN
116
17Y
AI
External
Components
Reference voltage input terminal
ADIPAGNI
113
15U
AO
External Capacitor
ADC conversion control voltage output terminal
ADIPVRT
117
16U
AO
External Capacitor
ADC conversion reference voltage output terminal
ADIPVR1
118
15W
AO
External Capacitor
ADC reference voltage output terminal
ADIPVRB
120
18Y
AO
External Capacitor
ADC conversion reference voltage output terminal