always @(posedge or negedge)
if (posedge)
Initialisierungsdaten
pro pipeline-kanal:
reg [2:0] posedge_counter;
reg [2:0] negedge_counter;
reg program_status1;
reg program_status2;
reg daten_status1;
reg daten_status2;
1. posedge: prefetch
– Instruction -> Hilfsregister
– PC++
– posedge_counter++
1. negedge: fetch
– kopieren in INSTRUCTION-Register