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DVP-NS72HP/NS77H/NS77HP/NS78H/NS78HP
Pin No.
Pin name
Type
Function
4 9
VDD18_USB
Power
USB Power pin 1.8V
5 0
VSS_18_USB
Ground
USB ground pin
5 1
NC
Not used
5 2
NC
Not used
5 3
LIMITSW
Input, PU
BU Limit Switch
5 4
MSW
Output, SMT
Mode Switch (H:DVD, L:CD)
5 5
DVDD18
Power
1.8V power pin for internal digital circuitry
5 6
HA2
Output, PU
Host address bit2
5 7
HA3
Output, PU
Host address bit3
5 8
HA4
Output, PU
Host address bit4
5 9
HA5
Output, PU
Host address bit5
6 0
HA6
Output, PU
Host address bit6
6 1
HA7
Output, PU
Host address bit7
6 2
HA8
Output, PU
Host address bit8
6 3
HA18
Output, PU
Host address bit18
6 4
HA19
Output, PU
Host address bit19
6 5
DVDD33
Power
3.3V power pin for internal digital circuitry
6 6
XWR
Output, SMT
Write enable, active Low
6 7
HA16
Output
Host address bit16
6 8
HA15
Output, PU
Host address bit15
6 9
HA14
Output, PU
Host address bit14
7 0
HA13
Output, PU
Host address bit13
7 1
HA12
Output, PU
Host address bit12
7 2
HA11
Output, PU
Host address bit11
7 3
HA10
Output, PU
Host address bit10
7 4
HA9
Output, PU
Host address bit9
7 5
HA20
Output, PU
Host address bit20
7 6
XROMCS
Output, PU
Chip select, active Low
7 7
HA1
Output, PU
Host address bit1
7 8
XRD
Output, PU
Read enable, active Low
7 9
HD0
Output, PU
Host data bit0
8 0
HD1
Output, PU
Host data bit1
8 1
DVSS18
Ground
Ground pin for internal digital circuitry
8 2
HD2
Output, PU
Host data bit2
8 3
HD3
Output, PU
Host data bit3
8 4
HD4
Output, PU
Host data bit4
8 5
HD5
Output, PU
Host data bit5
8 6
HD6
Output, PU
Host data bit6
8 7
HA21
Output, SMT
Host address bit21
8 8
ALE
Output, PU
Address latch enable
8 9
HD7
Output, PU
Host data bit7
9 0
DVSS33
Ground
Ground pin for internal digital circuitry
9 1
HA17
Output, PU
Host address bit17
9 2
HA0
Output, PU
Host address bit0
9 3
DVDD18
Power
1.8V power pin for internal digital circuitry
9 4
FWD
Output, PU
Loading control signal (Forward)
9 5
REV
Output, PU
Loading control signal (Reverse)
9 6
DVDD33
Power
3.3V power pin for internal digital circuitry
9 7
IFSDO
Output, SMT
Ext. CPU Serial data output
9 8
IFSCK
Output, SMT
Ext. CPU Serial clock
9 9
XIFCS
Output, SMT
Chip select for Ext.CPU (Low Active)
100
IFSDI
Input, SMT
Ext. CPU Serial data input
101
SCL
Output, SMT
IIC clock pin
102
SDA
Output, SMT
IIC data pin