Add Quartus project

2019-07-18 22:05:52 +03:00
parent b3d2c42acd
commit 3432b15530
14 changed files with 2666 additions and 3 deletions
@@ -0,0 +1,129 @@
+
+module PS2_Demo (
+	// Inputs
+	CLOCK_50,
+	KEY,
+
+	// Bidirectionals
+	PS2_CLK,
+	PS2_DAT,
+	
+	// Outputs
+	HEX0,
+	HEX1,
+	HEX2,
+	HEX3,
+	HEX4,
+	HEX5,
+	HEX6,
+	HEX7
+);
+
+/*****************************************************************************
+ *                           Parameter Declarations                          *
+ *****************************************************************************/
+
+
+/*****************************************************************************
+ *                             Port Declarations                             *
+ *****************************************************************************/
+
+// Inputs
+input				CLOCK_50;
+input		[3:0]	KEY;
+
+// Bidirectionals
+inout				PS2_CLK;
+inout				PS2_DAT;
+
+// Outputs
+output		[6:0]	HEX0;
+output		[6:0]	HEX1;
+output		[6:0]	HEX2;
+output		[6:0]	HEX3;
+output		[6:0]	HEX4;
+output		[6:0]	HEX5;
+output		[6:0]	HEX6;
+output		[6:0]	HEX7;
+
+/*****************************************************************************
+ *                 Internal Wires and Registers Declarations                 *
+ *****************************************************************************/
+
+// Internal Wires
+wire		[7:0]	ps2_key_data;
+wire				ps2_key_pressed;
+
+// Internal Registers
+reg			[7:0]	last_data_received;
+
+// State Machine Registers
+
+/*****************************************************************************
+ *                         Finite State Machine(s)                           *
+ *****************************************************************************/
+
+
+/*****************************************************************************
+ *                             Sequential Logic                              *
+ *****************************************************************************/
+
+always @(posedge CLOCK_50)
+begin
+	if (KEY[0] == 1'b0)
+		last_data_received <= 8'h00;
+	else if (ps2_key_pressed == 1'b1)
+		last_data_received <= ps2_key_data;
+end
+
+/*****************************************************************************
+ *                            Combinational Logic                            *
+ *****************************************************************************/
+
+assign HEX2 = 7'h7F;
+assign HEX3 = 7'h7F;
+assign HEX4 = 7'h7F;
+assign HEX5 = 7'h7F;
+assign HEX6 = 7'h7F;
+assign HEX7 = 7'h7F;
+
+/*****************************************************************************
+ *                              Internal Modules                             *
+ *****************************************************************************/
+
+PS2_Controller PS2 (
+	// Inputs
+	.CLOCK_50				(CLOCK_50),
+	.reset				(~KEY[0]),
+
+	// Bidirectionals
+	.PS2_CLK			(PS2_CLK),
+ 	.PS2_DAT			(PS2_DAT),
+
+	// Outputs
+	.received_data		(ps2_key_data),
+	.received_data_en	(ps2_key_pressed)
+);
+
+Hexadecimal_To_Seven_Segment Segment0 (
+	// Inputs
+	.hex_number			(last_data_received[3:0]),
+
+	// Bidirectional
+
+	// Outputs
+	.seven_seg_display	(HEX0)
+);
+
+Hexadecimal_To_Seven_Segment Segment1 (
+	// Inputs
+	.hex_number			(last_data_received[7:4]),
+
+	// Bidirectional
+
+	// Outputs
+	.seven_seg_display	(HEX1)
+);
+
+
+endmodule