add_sub_qjc.tdf

来自「图像处理技术中3*3模板的滤波电路的VHDL实现.」· TDF 代码 · 共 37 行

--lpm_add_sub CARRY_CHAIN="MANUAL" CARRY_CHAIN_LENGTH=48 DEVICE_FAMILY="Cyclone II" LPM_DIRECTION="ADD" LPM_WIDTH=7 cout dataa datab result
--VERSION_BEGIN 8.1 cbx_cycloneii 2008:05:19:10:57:37:SJ cbx_lpm_add_sub 2008:05:19:10:49:01:SJ cbx_mgl 2008:08:08:15:16:18:SJ cbx_stratix 2008:08:05:17:10:23:SJ cbx_stratixii 2008:08:07:13:54:47:SJ  VERSION_END


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--synthesis_resources = lut 7 
SUBDESIGN add_sub_qjc
( 
	cout	:	output;
	dataa[6..0]	:	input;
	datab[6..0]	:	input;
	result[6..0]	:	output;
) 
VARIABLE
	result_int[7..0]	:	WIRE;
BEGIN 
	result_int[] = (0, dataa[]) + (0, datab[]);
	result[] = result_int[6..0];
	cout = result_int[7];
END;
--VALID FILE