frequent.xpn

这是个用VHDL写的测频源程序,最大可测10M,你可以任意修改,但请你更新后发一份给我

// PART:	ispLSI1032E-70LJ84
// FORMAT:	PINNAME	PINTYPE	LOCK	PULLUP	SLOWSLEW	OPENDRAIN	OUTDELAY	VOLTAGE	[CRITICAL]
		choice(0)	OUT	82	1	0	-1	-1	-1	0
		choice(1)	OUT	81	1	0	-1	-1	-1	0
		choice(2)	OUT	80	1	0	-1	-1	-1	0
		choice(3)	OUT	79	1	0	-1	-1	-1	0
		choice(4)	OUT	78	1	0	-1	-1	-1	0
		choice(5)	OUT	83	1	0	-1	-1	-1	0
		clk	IN	20	1	-1	-1	-1	-1	0
		clk1	IN	59	1	-1	-1	-1	-1	0
		data(0)	OUT	8	1	0	-1	-1	-1	0
		data(1)	OUT	10	1	0	-1	-1	-1	0
		data(2)	OUT	5	1	0	-1	-1	-1	0
		data(3)	OUT	6	1	0	-1	-1	-1	0
		data(4)	OUT	9	1	0	-1	-1	-1	0
		data(5)	OUT	7	1	0	-1	-1	-1	0
		data(6)	OUT	4	1	0	-1	-1	-1	0
		data(7)	OUT	3	1	0	-1	-1	-1	0
		xclk	IN	60	1	-1	-1	-1	-1	0