XV-N50BK,XV-N55SL
1-36 (No.A0041)
134 NCS3FX I ATAPI host chip select
135 NCS1FX I ATAPI host chip select
136 DA2 O Data sampling clock output
137 DA0 I/O ATAPI host address 0
138 NPDIAG I/O ATAPI slave master diagnosis input
139 DA1 I/O ATAPI host address 1
140 NIOCS16 - Non connect
141 INTRQ O ATAPI host interruption output
142 NDMACK I ATAPI host DMA characteristic
143 VDD3 - Power supply terminal I/O (3.3V)
144 VSS - Connect to ground
145 IORDY - NOn connect
146 NIORD I/O ATAPI host read
147 NIOWR - Non connect
148 DMARQ - Non connect
149 HDD15 I/O ATAPI host data 15
150 HDD0 I/O ATAPI host data 0
151 HDD14 I/O ATAPI host data 14
152 VDD18 - Power supply terminal for I/O (1.8V)
153 PO I Connect to ground
154 UATASEL I Connect to ground
155 VSS - Connect to ground
156 VDD3 - Power supply terminal for I/O (3.3V)
157 HDD1 I/O ATAPI host data 1
158 HDD13 I/O ATAPI host data 13
159 HDD2 I/O ATAPI host data 2
160 HDD12 I/O ATAPI host data 12
161 HDD3 I/O ATAPI host data 3
162 VDD3 - Power supply terminal for I/O (3.3V)
163 VSS - Connect to ground
164 HDD11 I/O ATAPI host data 11
165 HDD4 I/O ATAPI host data 4
166 HDD10 I/O ATAPI host data 10
167 HDD5 I/O ATAPI host data 5
168 HDD9 I/O ATAPI host data 9
169 VDD3 - Power supply terminal for I/O (3.3V)
170 VSS - Connect to ground
171~173 HDD6~8 I/O ATAPI host data 6~8
174 VDDH - Reference power supply for ATAPI (5.0V)
175 NRESET I ATAPI host reset input
176 MASTER I ATAPI master / slave select
Pin No. Symbol I/O Description