== RMAP Processor ==



__Figure 1 - RMAP Processor IO__ 
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[[Image(blk_rmap_proc.jpg, 800px)]]
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__Table 1 - Tx Command Generator Interface__ 
||'''Signal Name'''||'''In/Out'''||'''Width'''||'''Description'''||
||''sof''||In||1||Start of frame signal ||
||''eof'' ||In||1 ||End of frame signal||
||''data''||In||32||input data||
||''wr_en''||In||1||data enable signal||
||''full_flag||Out||1||rmap fifo full flag||
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__Table 2 - RMAP Interface__                                                                                          
||'''Signal Name'''||'''In/Out'''||'''Width'''||'''Description'''||                                                   
||''addr''         ||Out         ||32         ||RMAP address signals ||                                               
||''data''         ||Out         ||32         ||RMAP data signals||                                                   
||''cs''           ||Out         ||1          ||chip select, active high when RMAP is being accessed||                
||''rnw''          ||Out         ||1          ||Read/Write, '1' - Read, '0' - Write  ||                     
||''rd_ack''       ||In          ||1          ||Read ack signal, signals end of read cycle e.g. sample read data||    
||''wr_ack''       ||In          ||1          ||Write ack signal, signals end of write cycle||                        
||''rd_data''      ||In          ||32         ||read data, in sync with rd_ack||                                      
||''intr''         ||In          ||1          ||Interrupt, this signal is edge-detected inside RMAP processor||
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__Table 3 - Rx Memory Control interface__                                                                                          
||'''Signal Name'''||'''In/Out'''||'''Width'''||'''Description'''||                                                   
||''req''          ||Out         ||1||request signal, hold until ack||                                               
||''ack''          ||In          ||1||ack from Rx memory control, single clock pulse||                                                   
||''sof''          ||Out         ||1          ||start of frame, ||                
||''eof''          ||Out         ||1          ||end of frame||                     
||''data''         ||Out          ||32||data||
||                 ||             ||  || 1st word - type field e.g. 0x2000 for generic data, 0x2001 for interrupt (sof == 1)||
||                 ||             ||  || 2nd word - rmap address field||
||                 ||             ||  || 3rd word - rmap read data field (eof == 1)||     
||''data_en''      ||Out          ||1          ||data enable, high when data is valid||                        


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