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HBD-E380/E580/E880/E980/T58
74
Pin No.
Pin Name
I/O
Description
N3
FEFMO2
O
Sled motor drive signal output to the coil/motor driver
N4
FETRAYPWM
O
Loading motor drive signal output to the coil/motor driver
N5
FEFMO4
O
Stepping motor drive signal output to the motor driver
N6
FEMPXOUT2
O
Monitoring signal output terminal
N8
DVCC33_IO
-
Power supply terminal (+3.3V)
N9
DGND
-
Ground terminal
N10
DVCC10_K
-
Power supply terminal (+1.1V)
N11 to
N17
DGND
-
Ground terminal
N18
DVCC10_K
-
Power supply terminal (+1.1V)
N19
DGND
-
Ground terminal
N21
DGND
-
Ground terminal
N23, N24
RDQ14_B, RDQ15_B
I/O
Two-way data bus with the SD-RAM
N25
DGND
-
Ground terminal
N26 to
N28
RDQ12_B, RDQ7_B,
RDQ6_B
I/O
Two-way data bus with the SD-RAM
P1
FEFMO3
O
Stepping motor drive signal output to the motor driver
P2, P3
FEMPXOUT1,
FEMPXOUT3
O
Monitoring signal output terminal
P4
FEGAINSW2
O
Enable signal output to the motor driver
P5
FECFREQ
I/O
Two-way data bus with the BD drive
P6
FE_GAINSW3
O
Gain control signal output to the coil/motor driver
P8
DVCC33_IO
-
Power supply terminal (+3.3V)
P10
DGND
-
Ground terminal
P11
DVCC10_K
-
Power supply terminal (+1.1V)
P12 to
P18
DGND
-
Ground terminal
P19
DVCC10_K
-
Power supply terminal (+1.1V)
P21
DVCC15_IO_1
-
Power supply terminal (+1.5V)
P23, P24
RDQ8_B, RDQ13_B
I/O
Two-way data bus with the SD-RAM
P25
RDQM0_B
O
Data mask signal output to the SD-RAM
P26
DVCC15_IO_1
-
Power supply terminal (+1.5V)
P27
RDQS1_B_
O
Data strobe signal (negative) output to the SD-RAM
P28
RDQS1_B
O
Data strobe signal (positive) output to the SD-RAM
R3
FECMOD
O
Serial interface command enable signal output to the BD drive
R4
REIC_MUTE1
O
Motor drive muting control signal output to the coil/motor driver
R5
FEOSCEN
O
Serial data transfer clock signal output to the BD drive
R6
REIC_MUTE2
O
Motor drive muting control signal output to the coil/motor driver
R10
DVCC10_K
-
Power supply terminal (+1.1V)
R11 to
R17
DGND
-
Ground terminal
R18
DVCC10_K
-
Power supply terminal (+1.1V)
R19
DGND
-
Ground terminal
R21
DGND
-
Ground terminal
R23
RVREF_4
I
Reference voltage (+0.75V) input terminal for SD-RAM
R24
RDQM1_B
O
Data mask signal output to the SD-RAM
R25
DVCC15_IO_1
-
Power supply terminal (+1.5V)
R26
DGND
-
Ground terminal
R27
RDQS0_B
O
Data strobe signal (positive) output to the SD-RAM
R28
RDQS0_B_
O
Data strobe signal (negative) output to the SD-RAM
T1
FEGAINSW1
O
Mode B selection signal output to the BD drive
T2
FEGIO2
I
Slot loading detection switch input terminal Not used
T3
FEGIO4
-
Not used
T4
FEGIO8
I
Slot loading detection switch input terminal Not used
T5
FEGIO13
O
Transmit data output terminal
T6
FEGIO3
I
Eject/stop key input detection signal input from the system controller
T8
DVCC33_IO
-
Power supply terminal (+3.3V)
T10
DGND
-
Ground terminal
T11
DVCC10_K
-
Power supply terminal (+1.1V)
T12 to
T18
DGND
-
Ground terminal
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