18-Mbit (512k x 36/1M x 18) Pipelined sram<br>18-Mbit DDR-II SIO sram 2-Word burst Architecture<br>18-Mbit (512k x 36/1M x 18) Flow-Through sram<br>9-Mbit (256K x 32) Pipelined DCD Sync sram<br>9-Mbit (256K x 36/512k x 18) Pipelined DCD Sync sram<br>18-Mbit (512k x 36/1 Mbit x 18) Pipelined DCD Sync sram<br>x1 Fast Page Mode DRAM x1快速页面模式的DRAM<br>