de2_tv.v

本源码是用verilog编写控制LCD——使用Quartusii

module DE2_LCD
	(
		////////////////////	Clock Input	 	////////////////////	 
		OSC_50,							//	50 MHz
		////////////////////	Push Button		////////////////////
		KEY,							//	Button[3:0]
		////////////////////	7-SEG Dispaly	////////////////////
		HEX0,							//	Seven Segment Digital 0
		HEX1,							//	Seven Segment Digital 1
		HEX2,							//	Seven Segment Digital 2
		HEX3,							//	Seven Segment Digital 3
		HEX4,							//	Seven Segment Digital 4
		HEX5,							//	Seven Segment Digital 5
		HEX6,							//	Seven Segment Digital 6
		HEX7,							//	Seven Segment Digital 7
		////////////////////////	LED		////////////////////////
		LED_GREEN,						//	LED Green[8:0]
		LED_RED,						//	LED Red[17:0]				
		////////////////////	LCD Module 16X2		////////////////
		LCD_ON,							//	LCD Power ON/OFF
		LCD_BLON,						//	LCD Back Light ON/OFF
		LCD_RW,							//	LCD Read/Write Select, 0 = Write, 1 = Read
		LCD_EN,							//	LCD Enable
		LCD_RS,							//	LCD Command/Data Select, 0 = Command, 1 = Data
		LCD_DATA,						//	LCD Data bus 8 bits
			
	);

////////////////////////	Clock Input	 	////////////////////////
input			OSC_50;					//	50 MHz

////////////////////////	Push Button		////////////////////////
input	[3:0]	KEY;					//	Button[3:0]

////////////////////////	7-SEG Dispaly	////////////////////////
output	[6:0]	HEX0;					//	Seven Segment Digital 0
output	[6:0]	HEX1;					//	Seven Segment Digital 1
output	[6:0]	HEX2;					//	Seven Segment Digital 2
output	[6:0]	HEX3;					//	Seven Segment Digital 3
output	[6:0]	HEX4;					//	Seven Segment Digital 4
output	[6:0]	HEX5;					//	Seven Segment Digital 5
output	[6:0]	HEX6;					//	Seven Segment Digital 6
output	[6:0]	HEX7;					//	Seven Segment Digital 7
////////////////////////////	LED		////////////////////////////
output	[8:0]	LED_GREEN;				//	LED Green[8:0]
output	[17:0]	LED_RED;				//	LED Red[17:0]

////////////////////	LCD Module 16X2	////////////////////////////
inout	[7:0]	LCD_DATA;				//	LCD Data bus 8 bits
output			LCD_ON;					//	LCD Power ON/OFF
output			LCD_BLON;				//	LCD Back Light ON/OFF
output			LCD_RW;					//	LCD Read/Write Select, 0 = Write, 1 = Read
output			LCD_EN;					//	LCD Enable
output			LCD_RS;					//	LCD Command/Data Select, 0 = Command, 1 = Data

wire		DLY_RST;
//	LCD
assign	LCD_ON		=	1'b1;	//	LCD Power ON
assign	LCD_BLON	=	1'b1;	//	LCD Back Light ON
assign	LED_RED		=	18'h3FFFF;
assign	LED_GREEN	=	9'h1FF;
assign	DLY_RST		=	KEY[0];

SEG7_LUT_8 			u0	(	HEX0,HEX1,HEX2,HEX3,HEX4,HEX5,HEX6,HEX7,32'h12345678 );

LCD_TEST 			u1	(	//	Host Side
							.iCLK(OSC_50),
							.iRST_N(DLY_RST),
							//	LCD Side
							.LCD_DATA(LCD_DATA),
							.LCD_RW(LCD_RW),
							.LCD_EN(LCD_EN),
							.LCD_RS(LCD_RS)	);

endmodule