HBD-E370/E470/E570/E870/T57
83
Pin No.
Pin Name
I/O
Description
AG1
FE_GIO3
-
Not used
AG3
FE_LIMIT
I
Sledge innner limit signal input from the motor driver IC
AG5
FE_GAINSW3
-
Not used
AG7
FE_FMO3
O
Motor drive signal output to the motor driver IC
AG9
FE_GIO1
O
Motor drive muting on/off control signal output to the motor driver IC
AG21
DVSS
-
Ground terminal
AG23
DVSS
-
Ground terminal
AG25
DVSS
-
Ground terminal
AG27
DVSS
-
Ground terminal
AG29
DVSS
-
Ground terminal
AG31
DVSS
-
Ground terminal
AG37
B_RA2
O
Address signal output to the SD-RAM
AG39
B_RA6
O
Address signal output to the SD-RAM
AG41
B_RODT
O
On die termination enable signal output to the SD-RAM
AG43
B_RA0
O
Address signal output to the SD-RAM
AH2
FE_PLAY#
-
Not used
AH4
FE_EJECT#
I
Eject/stop key input from the system controller
AH6
FE_TRO
O
Motor drive signal output to the motor driver IC
AH8
FE_FSOURCE
-
Not used
AH20
VCCK
-
Power supply terminal (+1.1V)
AH22
VCCK
-
Power supply terminal (+1.1V)
AH24
DVSS
-
Ground terminal
AH26
DVSS
-
Ground terminal
AH28
DVSS
-
Ground terminal
AH30
VCCK
-
Power supply terminal (+1.1V)
AH32
VCCK
-
Power supply terminal (+1.1V)
AH36
B_RA8
O
Address signal output to the SD-RAM
AH38
B_RA11
O
Address signal output to the SD-RAM
AH40
B_RCASB
O
Column address strobe signal output to the SD-RAM
AH42
B_RA4
O
Address signal output to the SD-RAM
AJ1
FE_XTAL25MO
-
Not used
AJ3
FE_XTAL25MI
I
System clock signal input terminal (25 MHz)
AJ5
FE_TRAYIN#
I
Disc tray in detection signal input terminal
AJ7
DVSS_XTAL
-
Ground terminal
AJ9
VCLK25MI
O
System clock signal output terminal (25 MHz)
AJ21
DVSS
-
Ground terminal
AJ23
VCCK
-
Power supply terminal (+1.1V)
AJ25
VCCK
-
Power supply terminal (+1.1V)
AJ27
VCCK
-
Power supply terminal (+1.1V)
AJ29
VCCK
-
Power supply terminal (+1.1V)
AJ31
DVSS
-
Ground terminal
AJ35
DVSS
-
Ground terminal
AJ37
DVSS
-
Ground terminal
AJ39
DVSS
-
Ground terminal
AJ41
B_RRASB
O
Row address strobe signal output to the SD-RAM
AJ43
B_RA3
O
Address signal output to the SD-RAM
AK2
USB_DM0
I/O
USB differential serial data (negative) input/output with the USB connector (rear side)
AK4
FE_TRAYOUT
I
Disc tray out detection signal input terminal
AK6
AVSS12_USB
-
Ground terminal
AK8
AVDD12_USB
-
Power supply terminal (+1.2V)
AK20
VCCK
-
Power supply terminal (+1.1V)
AK22
DVSS
-
Ground terminal
AK24
DVSS
-
Ground terminal
AK26
DVSS
-
Ground terminal
AK28
DVSS
-
Ground terminal
AK30
DVSS
-
Ground terminal
AK32
VCCK
-
Power supply terminal (+1.1V)
AK36
B_RDQ9
I/O
Two-way data bus with the SD-RAM
AK38
B_RA13
O
Address signal output to the SD-RAM
AK40
VCC2IO
-
Power supply terminal (+1.8V)
Содержание HBD-E370
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