GS8342T09GE-250I Datasheet, GSI Technology

* Simultaneous Read and Write SigmaCIO™ Interface
* Common I/O bus
* JEDEC-standard pinout and package
* Double Data Rate interface
* Byte Write (x36 .

Therefore, the SigmaCIO DDR-II SRAM interface and truth table are optimized for burst reads and writes. Common I/O SRAM.

Table Symbol SA NC R/W BW0
  –BW3 NW0
  –NW1 LD K K C C TMS TDI TCK TDO VREF ZQ DQ Doff CQ CQ VDD VDDQ VSS Note: NC = Not Connected to die or any other pin Description Synchronous Address Inputs No Connect Synchronous Read/.