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[/] [spacewire/] [tags/] [arelease/] [rtl/] [Cfg_Ctrl.v] - Rev 2
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/* Because minimum latency is a key issue, the fifo empty flag is monitored and data transferred whenever the buffer has data. */ module Cfg_Ctrl #(parameter DW=32,AW=32) (// configuration interface(CFG) for user to inspect output[DW-1:0] cfg_data_o, output cfg_int_o, // interrupt the user application output cfg_wrbusy_o, // configuration write in progress output[AW-1:0] cfg_int_addr, input [AW-1:0] cfg_addr_i, //input [DW-1:0] cfg_data_i, //reserved //input [] cfg_ben_i, //configuration byte enable //input cfg_wren_i, //reserved ); //N-Chars from one packet shall not be interleaved with N-Chars from another packet(but FCTs,NULL,TimeCodes). //When EOP marker seen, router terminates connection and frees output port //An EEP received by a routing switch shall be transferred through the routing switch in the same way as an EOP //The first data character following either EOP or EEP shall be taken as the first character of the next packet //An EOP or EEP received immediately after an EOP or EEP represents an empty packet endmodule
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