18DN-D6000150 _ABE1 SDQM1 I/O - - - - SDRAM data mask 1151 _ABE0 SDQM0 I/O - - - - SDRAM data mask 0152 _AWE O - - H H Async memory write enable153 _ARE _ARE O - - H H Async memory read enable154 _AOE O - - - - Async memory output enable155 GND GND - - - - - GND156 VDDEXT VDDEXT I - - - - I/O power supply (+3.3V)157 VDDINT VDDINT I - - - - Core power supply (+1.2V)158 _AMS3 O - - - - Async memory bank select 3159 _AMS2 O - - - - Async memory bank select 2160 _AMS1 O - - - - Async memory bank select 1161 _AMS0 _AMS0 O - - - - Async memory bank select 0162 ARDY I - - - L Bus wait ready signal163 _BR I - - - H Bus request signal164 SA10 SA10 I/O - - - - Sync memory A10165 _SWE _SWE O - - - - Sync memory write enable signal166 _SCAS _SCAS O - - - - Sync memory row address strobe signal167 _SRAS _SRAS O - - - - Sync memory column address strobe signal168 VDDINT VDDINT I - - - - Core power supply (+1.2V)169 CLKOUT CLKOUT I/O - - - - Sync memory clock output170 GND GND - - - - - GND171 VDDEXT VDDEXT I - - - - I/O power supply (+3.3V)172 _SMS _SMS O - - - - Sync memory bank select signal173 SCKE SCKE O - - - - Sync memory clock enable signal174 GND GND - - - - - GND175 GND GND - - - - - GND176 GND GND - - - - - GNDPinNo. Pin Name Symbol I/O DET Ext Ini Res Functionwww. xiaoyu163. comQQ 376315150 992894298TEL 13942296513 992894298051513673QQTEL 13942296513 QQ 376315150 892498299TEL 13942296513 QQ 376315150 892498299http://www.xiaoyu163.comhttp://www.xiaoyu163.com