Synchronous
FF Stage
}Abstract synchronization
}`SYNC(clk)
module ff(clk, left, right)
input clk;
input left;
output
reg right;
always @(posedge clk) begin
right = left;
end
endmodule
module ff(clk, left, right)
input clk;
input left;
output
reg right;
always
begin
`SYNC(clk);
right = left;
end
endmodule
5
CE-653 - Handshake Channel
Design