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TH-A75
Pin No.
Symbol
119
120
121
122
123
124
TECAPA
125
VDD3
126
VSS
127~130
MONI0 - 3
131
NEJECT
132
NTRYCTL
133
NDASP
134
NCS3FX
135
NCS1FX
136
137
138
NPDIAG
139
140
NIOCS16
141
INTRQ
142
NDMACK
143
VDD3
144
VSS
145
IORDI
146
NIORD
147
NIOWR
148
DMARQ
149~151
HDD15,HDD0,HDD14
152
VDD18
153
154
UATASEL
155
VSS
156
VDD3
157~159
HDD1,HDD13,HDD2
160161
HDD12,HDD3
162
VDD3
163
VSS
164~166
HDD11,HDD4,HDD10
167168
HDD5,HDD9
169
VDD3
170
VSS
171~173
HDD6,HDD8,HDD7
174
VDDH
175
NRESET
176
MASTER
1-48 (No.22009)
I/O
AD2
I
AS: Full adder signal
AD3
I
RF envelope input
AD4
I
DVD laser current control terminal
AD5
I
Tracking drive IC input offset
AD6
I
CD laser current control terminal
-
Not connect.
-
Power supply (3.3V)
-
Ground
O
Internal goods title monitor (Connect to TP306 - TP309)
I
Eject detection
I
Tray close detection
I/O ATAPI drive active / Slave connection I/O
I
ATAPI host chip select (Not connect.)
I
ATAPI host chip select (Not connect.)
DA2
I/O ATAPI host address
DA0
I/O ATAPI host address (Not connect.)
I/O ATAPI slave master diagnosis input
DA1
I/O ATAPI host address (Not connect.)
-
ATAPI output of selection of host data bus width (Not connect.)
O
ATAPI host interruption output
I
ATAPI host DMA response (Not connect.)
-
Power supply (3.3V)
-
Ground
-
ATAPI host ready output (Not connect.)
I
ATAPI host read (Not connect.)
I/O ATAPI host write
-
ATAPI host DMA request (Not connect.)
I/O ATAPI host data 15,0,14
-
Power supply (1.8V)
PO
-
Connect to ground
I
Connect to VSS
-
Ground
-
Power supply (3.3V)
I/O ATAPI data 1,13,2
I/O ATAPI data 12,3
-
Power supply (3.3V)
-
Ground
I/O ATAPI data 11,4,10
I/O ATAPI data 5,9
-
Power supply (3.3V)
-
Ground
I/O ATAPI data 6,8,7
-
Reference power supply for ATAPI (5.0V)
I
ATAPI host reset
I/O ATAPI master / Slave selection
Function
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