Finish top-module(axi_slave array_ctrl apb_cfg): 2025-08-13 16:39:12

tb/tb_apb_cfg.v

@@ -0,0 +1,110 @@
+module tb_apb_cfg;
+    reg  apb_pclk;
+	reg  apb_prstn;
+
+	//from apb master
+	reg        apb_psel;
+	reg        apb_penable;
+	reg        apb_pwrite;
+	reg [7:0]  apb_paddr;
+	reg [31:0] apb_wdata;
+
+	//to apb master 
+	wire [31:0] apb_rdata;
+	wire        apb_pready;
+
+	//cfg
+	//mode ctrl
+	wire         mc_work_en;
+	wire  [1:0]  axi_rw_priority;
+	//
+	wire  [7:0]  array_ras_cfg;
+	wire  [7:0]  array_rp_cfg;
+	wire  [7:0]  array_rc_cfg;
+	//
+	wire  [7:0]  array_rcd_wr_cfg;
+	wire  [7:0]  array_wr_cfg;
+	//
+	wire  [7:0]  array_rcd_rd_cfg;
+	wire  [7:0]  array_rtp_cfg;
+	//
+	wire  [25:0] array_ref_period0;
+    wire  [25:0] array_ref_period1;
+	wire         array_ref_sel;
+
+apb_cfg u_apb_cfg(
+	.apb_pclk(apb_pclk),
+	.apb_prstn(apb_prstn),
+	.apb_psel(apb_psel),
+	.apb_penable(apb_penable),
+	.apb_pwrite(apb_pwrite),
+	.apb_paddr(apb_paddr),
+	.apb_wdata(apb_wdata),
+
+	.apb_rdata(apb_rdata),
+	.apb_pready(apb_pready),
+
+  .mc_work_en(mc_work_en),
+  .axi_rw_priority(axi_rw_priority),
+
+  .array_ras_cfg(array_ras_cfg),
+  .array_rp_cfg(array_rp_cfg),
+  .array_rc_cfg(array_rc_cfg),
+
+  .array_rcd_wr_cfg(array_rcd_wr_cfg),
+  .array_wr_cfg(array_wr_cfg),
+
+  .array_rcd_rd_cfg(array_rcd_rd_cfg),
+  .array_rtp_cfg(array_rtp_cfg),
+
+  .array_ref_period0(array_ref_period0),
+  .array_ref_period1(array_ref_period1),
+  .array_ref_sel(array_ref_sel)
+);
+
+initial begin
+  apb_pclk  = 1'b0;
+	apb_prstn = 1'b0;
+	#20
+	apb_prstn = 1'b1;
+end
+always #10 apb_pclk = ~apb_pclk;
+
+initial begin
+ apb_psel = 1'b0;
+ apb_penable = 1'b0;
+ apb_pwrite = 1'b0;
+ apb_paddr = 'b0;
+ apb_wdata = 'b0;  
+end
+
+//task wr
+task apb_wr;
+  input apb_paddr_temp;
+	input apb_wdata_temp;
+  begin
+    wait(apb_pready);
+		@(negedge apb_pclk);
+    apb_paddr  = apb_paddr_temp;
+		apb_wdata = apb_wdata_temp;
+		apb_psel       = 1'b1;
+		apb_pwrite     = 1'b1;
+		apb_penable    = 1'b0;
+		@(posedge apb_pclk);
+	  #0.7
+		apb_penable    = 1'b1;
+		wait(apb_pready);
+    @(posedge apb_pclk);
+		apb_psel       = 1'b0;
+		apb_pwrite     = 1'b0;
+		apb_penable    = 1'b0;
+	end
+endtask
+
+initial begin
+  #50
+  apb_wr(8'h00,{31'b0,1'b1});
+	$finish;
+end
+
+endmodule