LG GWA-4161B Service Manual page 52

Pin Pin Name
Number
96 VDD3
97 HDD1
98 HDD14
99 HDD0
100 HDD15
101 DMARQ
102 NIOWR
103 NIORD
104 IORDY
105 NDMACK
106 INTRQ
107 NIOCS16
P22
108 DA1
109 NPDIAG
110 DA0
111 DA2
112 NCS1FX
113 VSS
114 VDD5
115 VDD3
116 NCS3FX
117 NDASP
118 MDQ0
119 MDQ15
120 MDQ1
121 MDQ14
122 MDQ2
123 MDQ13
124 MDQ3
125 MDQ12
126 MDQ4
127 MDQ11
128 MDQ5
129 MDQ10
130 MDQ6
131 MDQ9
132 MDQ7
54
I/O Connection
Target
Power supply Power supply
I/O HOST
I/O HOST
I/O HOST
I/O HOST
O HOST
I/O HOST
I/O HOST
O HOST
I HOST
O HOST
I/O HOST
I/O HOST
I/O HOST
I/O HOST
I/O HOST
I HOST
GND GND
Power supply Power supply
Power supply Power supply
I HOST
I/O HOST
I/O SDRAM
I/O SDRAM
I/O SDRAM
I/O SDRAM
I/O SDRAM
I/O SDRAM
I/O SDRAM
I/O SDRAM
I/O SDRAM
I/O SDRAM
I/O SDRAM
I/O SDRAM
I/O SDRAM
I/O SDRAM
I/O SDRAM
Description
I/O pad Vpp(3.3)
ATAPI data I/O
ATAPI data I/O
ATAPI data I/O
ATAPI data I/O
DMA request to ATAPI host
ATAPI host write signal
ATAPI host read signal
Ready signal to ATAPI host
ATAPI host DMA acknowledge signal
Interrupt request to ATAPI host
ATAPI data bus width select signal
General-purpose I/O
ATAPI host address signal input
Diagnostic signal from ATAPI slave to master
ATAPI host address signal
ATAPI host address signal
ATAPI host chip select signal
Digital Vss
5V reference power supply
I/O pad Vpp(3.3V)
ATAPI host chip select signal
ATAPI drive active slave signal
SDRAM data
SDRAM data
SDRAM data
SDRAM data
SDRAM data
SDRAM data
SDRAM data
SDRAM data
SDRAM data
SDRAM data
SDRAM data
SDRAM data
SDRAM data
SDRAM data
SDRAM data