发明名称 SPI auto-boot mode
摘要 Systems and methods of detecting an auto-boot mode and booting data from a serial peripheral interface to a processor without the need of a read instruction utilizing a serial peripheral interface having an auto-boot mode detector are provided. In one embodiment, a serial peripheral interface comprises a serial processing component configured to serially communicate data between the processor and at least two peripherals, and an auto-boot component operably coupled to the serial processing component, comprising an auto-boot mode detector configured to determine whether a boot mode exists based on detecting whether serial input data is received during a predetermined wait state, and configured to selectively boot data to a start address associated with the processor based on the boot mode determination.
申请公布号 US7984284(B2) 申请公布日期 2011.07.19
申请号 US20070945316 申请日期 2007.11.27
申请人 SPANSION LLC 发明人 LE ANTHONY;HUANG JACKSON
分类号 G06F9/24;G06F15/177 主分类号 G06F9/24
代理机构 代理人
主权项
地址