LG GWA - 4083B, Service Manual

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Pin Pin Name I/O Connection Description
Number Target
96 VDD3 Power supply Power supply I/O pad Vpp(3.3)
97 HDD1 I/O HOST ATAPI data I/O
98 HDD14 I/O HOST ATAPI data I/O
99 HDD0 I/O HOST ATAPI data I/O
100 HDD15 I/O HOST ATAPI data I/O
101 DMARQ O HOST DMA request to ATAPI host
102 NIOWR I/O HOST ATAPI host write signal
103 NIORD I/O HOST ATAPI host read signal
104 IORDY O HOST Ready signal to ATAPI host
105 NDMACK I HOST ATAPI host DMA acknowledge signal
106 INTRQ O HOST Interrupt request to ATAPI host
107 NIOCS16 I/O HOST ATAPI data bus width select signal
P22 General-purpose I/O
108 DA1 I/O HOST ATAPI host address signal input
109 NPDIAG I/O HOST Diagnostic signal from ATAPI slave to master
110 DA0 I/O HOST ATAPI host address signal
111 DA2 I/O HOST ATAPI host address signal
112 NCS1FX I HOST ATAPI host chip select signal
113 VSS GND GND Digital Vss
114 VDD5 Power supply Power supply 5V reference power supply
115 VDD3 Power supply Power supply I/O pad Vpp(3.3V)
116 NCS3FX I HOST ATAPI host chip select signal
117 NDASP I/O HOST ATAPI drive active slave signal
118 MDQ0 I/O SDRAM SDRAM data
119 MDQ15 I/O SDRAM SDRAM data
120 MDQ1 I/O SDRAM SDRAM data
121 MDQ14 I/O SDRAM SDRAM data
122 MDQ2 I/O SDRAM SDRAM data
123 MDQ13 I/O SDRAM SDRAM data
124 MDQ3 I/O SDRAM SDRAM data
125 MDQ12 I/O SDRAM SDRAM data
126 MDQ4 I/O SDRAM SDRAM data
127 MDQ11 I/O SDRAM SDRAM data
128 MDQ5 I/O SDRAM SDRAM data
129 MDQ10 I/O SDRAM SDRAM data
130 MDQ6 I/O SDRAM SDRAM data
131 MDQ9 I/O SDRAM SDRAM data
132 MDQ7 I/O SDRAM SDRAM data