Created
March 27, 2015 11:06
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module tester ( | |
//wejscia kontrolne | |
input clk, | |
input reset_n, | |
//interfejs do debugowania | |
output [1:0] dbg_state, | |
output [3:0] dbg_r0, | |
output [3:0] dbg_r1, | |
output [3:0] dbg_pc | |
); | |
//interfejs pamiec-cpu | |
wire [3:0] mem_address; | |
wire [7:0] mem_data_r; | |
wire [7:0] mem_data_w; | |
wire mem_we; | |
wire ram_clk; | |
assign ram_clk = ~clk; | |
cpu x1 ( | |
.clk(clk), | |
.reset_n(reset_n), | |
//interfejs pamieci | |
.mem_address(mem_address), | |
.mem_data_r(mem_data_r), | |
.mem_data_w(mem_data_w), | |
.mem_we(mem_we), | |
//interfejs debugowy | |
.dbg_state(dbg_state), | |
.dbg_r0(dbg_r0), | |
.dbg_r1(dbg_r1), | |
.dbg_pc(dbg_pc) | |
); | |
ram x2 ( | |
.clock(ram_clk), | |
//port A pamieci - ma do niego dostep cpu | |
.address_a(mem_address), //adres wystawiany przez CPU | |
.data_a(mem_data_w), //dane wystawiane przez CPU | |
.wren_a(mem_we), //zezwolenie na zapis | |
.q_a(mem_data_r), //dane odczytane z pamieci przez CPU | |
//port B pamieci - tylko podglad zawartosci | |
.address_b(0), //nieuzywany | |
.data_b(0), //nieuzywany | |
.wren_b(0), //nieaktywny | |
); | |
endmodule |
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