URL https://opencores.org/ocsvn/tinycpu/tinycpu/trunk

Subversion Repositories tinycpu

[/] [tinycpu/] [trunk/] [testbench/] [top_tb.vhd] - Diff between revs 39 and 40

Rev 39	Rev 40
Line 73...	Line 73...
`-- hold reset state for 100 ns.`	`-- hold reset state for 100 ns.`
`Reset <= '0';`	`Reset <= '0';`
`wait for 10 ns;`	`wait for 10 ns;`
`Reset <= '1';`	`Reset <= '1';`
`wait for 200 ns;`	`wait for 200 ns;`
	`Reset <= '0';`
	`wait for 50 ns;`
	`Port0(1) <= '1';`
	`wait for 100 ns;`
	`assert(Port0(0)='1') report "Toggle app not working" severity error;`
	`wait for 10 ns;`
	`Port0(0) <= '0';`
	`wait for 100 ns;`
	`assert(Port0(0)='0') report "Toggle app not working 2" severity error;`







	`Reset <= '1';`
	`wait for 100 ns;`
	`wait for 10 ns;`
`Hold <= '1';`	`Hold <= '1';`
`wait for 10 ns;`	`wait for 10 ns;`
`assert (HoldAck ='1') report "HoldAck not becoming high" severity error;`	`assert (HoldAck ='1') report "HoldAck not becoming high" severity error;`
`--load memory image`	`--load memory image`
`DMA <= '1';`	`DMA <= '1';`