rgb10to10_dummy.tdf

来自「基于fpga的屏幕测试程序」· TDF 代码 · 共 32 行

-- rgb10to10_dummy.tdf, NO CONVERSION (so "dummy") of 10 bits RGB between
-- "PDP convention" and "LCD convention"
-- Age van Dalfsen (AvD), 20041210

SUBDESIGN RGB10to10
(
	Rpdp[9..0]			: BIDIR;
	Gpdp[9..0]			: BIDIR;
	Bpdp[9..0]			: BIDIR;
	
	Rlcd[9..0]			: BIDIR;
	Glcd[9..0]			: BIDIR;
	Blcd[9..0]			: BIDIR;
)

VARIABLE


BEGIN
	Rlcd[9..4] = Rpdp[9..4];
	Glcd[9..4] = Gpdp[9..4];	
	Blcd[9..4] = Bpdp[9..4];
	
	Rlcd[3..2] = Rpdp[3..2];
	Glcd[3..2] = Gpdp[3..2];
	Blcd[3..2] = Bpdp[3..2];
	
	Rlcd[1..0] = Rpdp[1..0];
	Glcd[1..0] = Gpdp[1..0];
	Blcd[1..0] = Bpdp[1..0];
END;