发明名称 SD switch box in a cellular handset
摘要 A cellular handset, including a cellular base band modem, including a UART interface, and an SD host interface, a NAND flash memory, a NAND controller coupled with the NAND flash memory, a host device including a host controller, wherein the electronic host device supports an SD connection, and a convergence controller coupled with the cellular base band modem, the host device and the NAND controller, including a UART port for transferring data to and from the cellular base band modem via the UART interface, an SD port for transferring data to and from the cellular base band modem via the SD host interface, an SD port for transferring data to and from the NAND flash memory via the NAND controller, an SD port for transferring data to and from the host device via the host controller, a first mailbox into which the base band modem writes messages and from which the host device reads messages, and a second mailbox into which the host device writes messages and from which the cellular base band modem reads messages. A method is also described and claimed.
申请公布号 US2008305833(A1) 申请公布日期 2008.12.11
申请号 US20070827525 申请日期 2007.07.11
申请人 SHERMAN ITAY;BYCHKOV EYAL;SEGALOV YARON 发明人 SHERMAN ITAY;BYCHKOV EYAL;SEGALOV YARON
分类号 H04M1/00 主分类号 H04M1/00
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