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Receiver properties
vmode default
{
define B2R_REQ := BtoR_REQ(0) | BtoR_REQ(1) ;
}
vunit receiver_ack
{
"Several receivers acknowledge properties"
%for i in 0..1 do
assert "GenBuf will deassert its request to receiver %{i} a cycle after receiver %{i} acknowledged the request"
always (RtoB_ACK(%{i}) -> next(!BtoR_REQ(%{i})));
%end
assert "GenBuf does not request both receivers at the same time"
always !(BtoR_REQ(0) & BtoR_REQ(1));
assert "GenBuf will not make two consecutive requests to receiver 0"
always (rose(BtoR_REQ(0)) -> next next_event(rose(B2R_REQ))( BtoR_REQ(1)));
assert "GenBuf will not make two consecutive requests to receiver 1"
always (rose(BtoR_REQ(1)) -> next next_event(rose(B2R_REQ))( BtoR_REQ(0)));
assert "GenBuf deasserts BtoR_REQ in the cycle it puts the data on bus"
always (rose(DO(0..31)!= 0) -> fell(B2R_REQ));
}
Results
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