64
HCD-DX155/DX255
Pin No. Pin Name I/O Description
113 DQMO O DQM0 signal output to SD-RAM (IC1104)
114 MREQ I DQM signal input (not used)
115 RD7 I Data bus 7 from SD-RAM (IC1104)
116 DVSS — Ground terminal
117, 118 RD 6, 5 I Data bus 6, 5 from SD-RAM (IC1104)
119 DVSS — Ground terminal
120, 121 RD 4, 3 I Data bus 4, 3 from SD-RAM (IC1104)
122 DVDD18 — Power supply (+1.8V from IC1109)
123 to 125 RD 2 to 0 I Data bus 2 to 0 from SD-RAM (IC1104)
126 RD15 I Data bus 15 from SD-RAM (IC1104)
127 DVDD3 — Power supply (SW+3.3V)
128 RD 14 I Data bus 14 from SD-RAM (IC1104)
129 to 133 RD 13 to 9 I Data bus 13 to 9 from SD-RAM (IC1104)
134 DVSS — Ground terminal
135 RD8 I Data bus 8 from SD-RAM (IC1104)
136 GPI0 — Not used
137 DQM1 O DQM1 signal output to SD-RAM (IC1104)
138 RWE O WE signal output to SD-RAM (IC1104)
139 CAS O CAS signal output to SD-RAM (IC1104)
140 RAS O RAS signal output to SD-RAM (IC1104)
141 DVDD3 — Power supply (SW+3.3V)
142 RCS O RCS signal output to SD-RAM (IC1104)
143 BA0 O BAO signal output to SD-RAM (IC1104)
144 DVSS — Ground terminal
145 BA1 O BA1 signal output to SD-RAM (IC1104)
146 RA10 O Address bus 10 output to SD-RAM (IC1104)
147 RA0 O Address bus 0 output to SD-RAM (IC1104)
148 DVSS — Ground terminal
149 to 151 RA 1 to 3 O Address bus 1 to 3 output to SD-RAM (IC1104)
152 DVDD18 — Power supply (+1.8V from IC1109)
153 NC — Reference voltage (not used)
154 NC — Dram clock (not used)
155 DVDD3 — Power supply (SW+3.3V)
156 RCLK O CLK signal output to SD-RAM (IC1104)
157 CKE O CKE signal output to SD-RAM (IC1104)
158 to 160 RA 11 to 8 O Address bus 11 to 8 output to SD-RAM (IC1104)
161 DVSS — Ground terminal
162 RA7 O Address bus 7 output to SD-RAM (IC1104)
163 DVSS — Ground terminal
164 to 166 RA 6 to 4 O Address bus 6 to 4 output to SD-RAM (IC1104)
167 DVDD3 — Power supply (SW+3.3V)
168 DISC/X — Not used
169 RGB O RGB control signal output
170 TSD_M O TSD signal output to IC1201
171 NC — Not used
172 NC — Not used
173 DVDD18 — Power supply (+1.8V)
174 FWD O FWD signal output to IC1201
175 NC — Not used
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