发明名称 Message-type data communication apparatus used in a DECT system
摘要 A message-type data communication apparatus used in a DECT system is provided. The present apparatus comprises a burst mode controller (BMC) having a slot control block, a CPU, a single-port data memory, a DMA means and a control signal selecting means. When the slot control block sends a logic high enable signal to the control signal selecting means within a first predetermined time slot, the BMC is enabled to transmit/receive message-type data to/from the signal port data memory. When the slot control block sends a logic low enable signal to the control signal selecting means within a predetermined second time slot, the DMA is enabled to access message-type data stored in the single-port data memory to a peripheral device in accordance with commands provided by the CPU.
申请公布号 US2003223412(A1) 申请公布日期 2003.12.04
申请号 US20020160263 申请日期 2002.06.04
申请人 CHEN YUEH-CHANG 发明人 CHEN YUEH-CHANG
分类号 H04M1/725;(IPC1-7):H04L12/43 主分类号 H04M1/725
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