发明申请
US20050114587A1 ExpressCard with On-Card Flash Memory with Shared Flash-Control Bus but Separate Ready Lines
审中-公开
ExpressCard带有带共享闪存控制总线的单卡闪存,但分离就绪线路
- 专利标题: ExpressCard with On-Card Flash Memory with Shared Flash-Control Bus but Separate Ready Lines
- 专利标题(中): ExpressCard带有带共享闪存控制总线的单卡闪存,但分离就绪线路
-
申请号: US10707138申请日: 2003-11-22
-
公开(公告)号: US20050114587A1公开(公告)日: 2005-05-26
- 发明人: Horng-Yee Chou , Sun-Teck See , Tzu-Yih Chu
- 申请人: Horng-Yee Chou , Sun-Teck See , Tzu-Yih Chu
- 申请人地址: US CA San Jose
- 专利权人: SUPER TALENT ELECTRONICS INC.
- 当前专利权人: SUPER TALENT ELECTRONICS INC.
- 当前专利权人地址: US CA San Jose
- 主分类号: G06F12/00
- IPC分类号: G06F12/00 ; G06F13/38
摘要:
An ExpressCard contains flash memory. The ExpressCard has an ExpressCard connector that plugs into a host, such as a personal computer, digital camera, or personal digital assistant (PDA). A controller chip on the ExpressCard uses a pair of differential Universal-Serial-Bus (USB) data lines in the connector to communicate with the USB host, or can use PCI Express, Firewire, or other protocols. One or more flash-memory chips on the ExpressCard are controlled by a flash-memory controller in the controller chip. Two or more channels of a flash bus have a shared control bus but separate ready lines. The separate ready lines allow flash-memory chips in the two channels to finish operations at different times.
信息查询