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Pin
Symbol
L3
FECMOD
P3
FEDMO
T1
FEEJECT_
R1
FEFG
N1
FEFMO
N2
FEFMO2
N3
FEFMO3
M3
FEFMO4
H4
FOO
A3
FPDOCD
C4
FPDODVD
L2
FEGAINSW1
M2
FEGAINSW2
L1
FEGAINSW3
9-21
Type
Description
3.3V LVTTL
High frequency modulation mode selection signal output, or
I/O,
LDD serial interface command enable. The pin is spike-free at
5V-tolerance,
power-on stage.
Slow slew,
2, 4, 6, 8mA
PDR,
75K pull-
down (0V)
Analog
Disk motor control output. DAC output.
Output
3.3V LVTTL
Eject/stop key input, active low. The pin is spike-free at power-
I/O,
on stage.
5V-tolerance,
Alternate function :
6 mA PDR,
General IO.
75K pull-up
(3.3V)
3.3V LVTTL
Motor Hall sensor input. The pin is spike-free at power-on
I/O,
stage.
5V-tolerance,
6 mA PDR,
75K pull-up
(3.3V)
Analog
Feed motor 1 control. DAC output.
Output
Analog
Feed motor 2 control. DAC output.
Output
Feed motor 3 control. DAC output.
Analog I/O
Alternative Function : Auxiliary servo input
Feed motor 4 control. DAC output.
Analog I/O
Alternative Function : Auxiliary servo input
Analog
Focus servo output. PDM output of focus servo compensator.
Output
Laser Power Monitor Input for CD APC / Differential negative
Analog Input
input
Laser Power Monitor Input for DVD APC / Differential positive
Analog Input
input
Analog
Read gain switch. 1
Output
Analog
Read gain switch 2.
Output
Read gain switch 3.
Analog
Output
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