Projects/MCL51/Core/MCL51_top.v

119 lines
2.6 KiB
Verilog

//
//
// File Name : MCL51_top.v
// Used on :
// Author : MicroCore Labs
// Creation : 5/9/2016
// Code Type : Synthesizable
//
// Description:
// ============
//
// MCL51 processor - Top Level For 'Arty' Artix-7 Test Board
//
//------------------------------------------------------------------------
//
// Modification History:
// =====================
//
// Revision 1.0 5/1/16
// Initial revision
//
//
//------------------------------------------------------------------------
module MCL51_top
(
input CLK,
input RESET_n,
input UART_RX,
output UART_TX,
output SPEAKER
);
//------------------------------------------------------------------------
// Internal Signals
wire clk_int;
wire t_rst_n_int;
wire t_biu_reset_out;
wire t_biu_interrupt;
wire [7:0] t_eu_biu_strobe;
wire [7:0] t_eu_biu_dataout;
wire [15:0] t_eu_register_r3;
wire [7:0] t_biu_sfr_psw;
wire [7:0] t_biu_sfr_acc;
wire [7:0] t_biu_sfr_sp;
wire [15:0] t_eu_register_ip;
wire [15:0] t_biu_sfr_dptr;
wire [7:0] t_biu_return_data;
assign clk_int = CLK;
assign t_rst_n_int = (t_biu_reset_out==1'b0 && RESET_n==1'b1) ? 1'b1 : 1'b0;
//------------------------------------------------------------------------
// EU Core
//------------------------------------------------------------------------
eu EU_CORE
(
.CORE_CLK (clk_int),
.RST_n (t_rst_n_int),
.EU_BIU_STROBE (t_eu_biu_strobe),
.EU_BIU_DATAOUT (t_eu_biu_dataout),
.EU_REGISTER_R3 (t_eu_register_r3),
.EU_REGISTER_IP (t_eu_register_ip),
.BIU_SFR_ACC (t_biu_sfr_acc),
.BIU_SFR_DPTR (t_biu_sfr_dptr),
.BIU_SFR_SP (t_biu_sfr_sp),
.BIU_SFR_PSW (t_biu_sfr_psw),
.BIU_RETURN_DATA (t_biu_return_data),
.BIU_INTERRUPT (t_biu_interrupt)
);
//------------------------------------------------------------------------
// BIU Core
//------------------------------------------------------------------------
biu BIU_CORE
(
.CORE_CLK (clk_int),
.RST_n (t_rst_n_int),
.UART_RX (UART_RX),
.UART_TX (UART_TX),
.SPEAKER (SPEAKER),
.EU_BIU_STROBE (t_eu_biu_strobe),
.EU_BIU_DATAOUT (t_eu_biu_dataout),
.EU_REGISTER_R3 (t_eu_register_r3),
.EU_REGISTER_IP (t_eu_register_ip),
.BIU_SFR_ACC (t_biu_sfr_acc),
.BIU_SFR_DPTR (t_biu_sfr_dptr),
.BIU_SFR_SP (t_biu_sfr_sp),
.BIU_SFR_PSW (t_biu_sfr_psw),
.BIU_RETURN_DATA (t_biu_return_data),
.BIU_INTERRUPT (t_biu_interrupt),
.RESET_OUT (t_biu_reset_out)
);
endmodule // MCL51_top.v
//------------------------------------------------------------------------