最終更新:2014-10-08 (水) 06:11:15 (3481d)

PS2251-03

PS2251-03(PS2303)

Phison PS2251-03, an ultra-high-speed USB 3.0-to-Flash micro-controller chip, supports 3X/2X/1X nm flash memory. PS2251-03 is backward compatible with USB 2.0 and USB 1.1.

http://www.phison.com/English/newProductView.asp?ID=235&SortID=60

スペック

8051-compatible 250MHz (yes, 250 !) core with 256 bytes of IRAM (DesignWare DW8051 ?), two timers
256KiB (?) RAM used for code/data/USB buffers/NAND buffers
USB 3.0 function core (Synopsys ?)
Two NAND flash interface cores
NAND data processor (ECC, descrambler)
DMA core (moves data between RAM/NAND/USB at high speed)

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