发明名称 FRAME RELAY TYPE DATA EXCHANGE
摘要 PURPOSE:To reduce the number of times of memory access and to attain high speed processing by synthesizing an output logic channel number outputted from a temporary storage circuit and a communication data part outputted from a communication data buffer and outputting the result as a logic channel data. CONSTITUTION:A logic channel number form an output communication channel corresponding to the logic channel number of an input communication channel from a processor 90 is stored in an area of a memory 500. Thus, when the logic channel number coincident with a heater part being a collated data for an associate memory 400 while being separated by an input controller 10 is registered in the associate memory 400, an address control output of a corresponding to address is made active, and the logic channel number (revised header part) stored in the same address of a temporary storage circuit 500 is outputted and given to an output controller 30. The output controller 300 reads out communication data stored tentatively from a communication data buffer and outputs them to an output communication channel while synthesizing them. Thus, the memory access number of times is reduced and the processing is quickened.
申请公布号 JPH01231452(A) 申请公布日期 1989.09.14
申请号 JP19880282725 申请日期 1988.11.08
申请人 NEC CORP 发明人 HIRATA HIDEYUKI
分类号 H04L12/56 主分类号 H04L12/56
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