LG GWA - 4083B, Руководство по обслуживанию

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Pin Pin Name I/O Connection Description
Number Target
133 MDQ8 I/O SDRAM SDRAM data
134 VSS GND GND Digital Vss
135 VDD15 Power supply Power supply Internal logic Vpp(1.5V)
136 VDD3 Power supply Power supply I/O pad Vpp(3.3V)
137 MDQML O SDRAM SDRAM DQML signal
138 MNWE O SDRAM SDRAM write enable signal
139 MDQMU O SDRAM SDRAM DQMU signal
140 MNCAS O SDRAM SDRAM CAS signal
141 MCLK I/O SDRAM SDRAM clock
142 MNRAS O SDRAM SDRAM RAS signal
143 MCKE O SDRAM SDRAM clock enable signal
144 MBA0 O SDRAM SDRAM bank switch 0
P14 General-purpose I/O
145 TRCDATA2 I/O SDRAM Debugging trace data
EXTRIG1 Trigger
MA11 SDRAM address
P15 General-purpose I/O
146 TRCDATA3 I/O SDRAM Debugging trace data
EXTRIG2 Trigger
MBA1 SDRAM bank switch 1
147 MA9 O SDRAM SDRAM address
148 MA10 O SDRAM SDRAM address
149 MA8 O SDRAm SDRAM address
150 VSS GND GND Digital Vss
151 VDD3 Power supply Power supply I/O pad Vpp(3.3V)
152 MA0 O SDRAM SDRAM address
153 MA7 O SDRAM SDRAM address
154 MA1 O SDRAM SDRAM address
155 MA6 O SDRAM SDRAM address
156 MA2 O SDRAM SDRAM address
157 MA5 O SDRAM SDRAM address
158 MA3 O SDRAM SDRAM address
159 MA4 O SDRAM SDRAM address
160 FADR1 I/O FLASH Flash ROM address
161 FADR2 I/O FLASH Flash ROM address
162 FADR3 I/O FLASH Flash ROM address
163 FADR4 I/O FLASH Flash ROM address
164 FADR5 I/O FLASH Flash ROM address