XDR DRAM of Toshiba and 4.8GHz operation sample shipment
It announced thatcorporation Toshiba on the 30th, developed 512bit XDR of 4.8GHz operation, DRAM "TC59YM916BKG" started sample shipment. As XDR DRAM the 2nd generation item.
As for XDR DRAM, per 1 clock cycle which Rambus developed ODR which does eight data input/output (Octal Data Rate) the memory which is adopted. With ODR of clock frequency 600MHz, 4.8GHz is actualized. In addition, you say that you verified also the operation of 6.4GHz, by ODR of 800MHz drive.
As for main specification, constitution 4M word ×8 bank ×16bit, operating voltage 1.8V and the smallest cycle time (tRC) 40ns. The package to adopt BGA of 1.27mm×0.8mm pitch, even in the PCB baseplate of the number of low-levels corresponding possibility.
XDR DRAM with the product for data processing of wide band, is adopted in the next generation PlayStation of SONY
http://pc.watch.impress.co.jp/docs/2005/0330/toshiba.htm
It announced thatcorporation Toshiba on the 30th, developed 512bit XDR of 4.8GHz operation, DRAM "TC59YM916BKG" started sample shipment. As XDR DRAM the 2nd generation item.
As for XDR DRAM, per 1 clock cycle which Rambus developed ODR which does eight data input/output (Octal Data Rate) the memory which is adopted. With ODR of clock frequency 600MHz, 4.8GHz is actualized. In addition, you say that you verified also the operation of 6.4GHz, by ODR of 800MHz drive.
As for main specification, constitution 4M word ×8 bank ×16bit, operating voltage 1.8V and the smallest cycle time (tRC) 40ns. The package to adopt BGA of 1.27mm×0.8mm pitch, even in the PCB baseplate of the number of low-levels corresponding possibility.
XDR DRAM with the product for data processing of wide band, is adopted in the next generation PlayStation of SONY
http://pc.watch.impress.co.jp/docs/2005/0330/toshiba.htm