| `define log2(VALUE) ((VALUE) < ( 1 ) ? 0 : (VALUE) < ( 2 ) ? 1 : (VALUE) < ( 4 ) ? 2 : (VALUE) < ( 8 ) ? 3 : (VALUE) < ( 16 ) ? 4 : (VALUE) < ( 32 ) ? 5 : (VALUE) < ( 64 ) ? 6 : (VALUE) < ( 128 ) ? 7 : (VALUE) < ( 256 ) ? 8 : (VALUE) < ( 512 ) ? 9 : (VALUE) < ( 1024 ) ? 10 : (VALUE) < ( 2048 ) ? 11 : (VALUE) < ( 4096 ) ? 12 : (VALUE) < ( 8192 ) ? 13 : (VALUE) < ( 16384 ) ? 14 : (VALUE) < ( 32768 ) ? 15 : (VALUE) < ( 65536 ) ? 16 : (VALUE) < ( 131072 ) ? 17 : (VALUE) < ( 262144 ) ? 18 : (VALUE) < ( 524288 ) ? 19 : (VALUE) < ( 1048576 ) ? 20 : (VALUE) < ( 1048576 * 2 ) ? 21 : (VALUE) < ( 1048576 * 4 ) ? 22 : (VALUE) < ( 1048576 * 8 ) ? 23 : (VALUE) < ( 1048576 * 16 ) ? 24 : 25) |
| |
| module AXI_2_APB |
| #( |
| parameter AXI4_ADDRESS_WIDTH = 32, |
| parameter AXI4_RDATA_WIDTH = 64, |
| parameter AXI4_WDATA_WIDTH = 64, |
| parameter AXI4_ID_WIDTH = 16, |
| parameter AXI4_USER_WIDTH = 10, |
| parameter AXI_NUMBYTES = AXI4_WDATA_WIDTH/8, |
| |
| parameter BUFF_DEPTH_SLAVE = 4, |
| parameter APB_NUM_SLAVES = 8, |
| parameter APB_ADDR_WIDTH = 12 //APB slaves are 4KB by default |
| ) |
| ( |
| ACLK, |
| ARESETn, |
| test_en_i, |
| AWID_i, |
| AWADDR_i, |
| AWLEN_i, |
| AWSIZE_i, |
| AWBURST_i, |
| AWLOCK_i, |
| AWCACHE_i, |
| AWPROT_i, |
| AWREGION_i, |
| AWUSER_i, |
| AWQOS_i, |
| AWVALID_i, |
| AWREADY_o, |
| WDATA_i, |
| WSTRB_i, |
| WLAST_i, |
| WUSER_i, |
| WVALID_i, |
| WREADY_o, |
| BID_o, |
| BRESP_o, |
| BVALID_o, |
| BUSER_o, |
| BREADY_i, |
| ARID_i, |
| ARADDR_i, |
| ARLEN_i, |
| ARSIZE_i, |
| ARBURST_i, |
| ARLOCK_i, |
| ARCACHE_i, |
| ARPROT_i, |
| ARREGION_i, |
| ARUSER_i, |
| ARQOS_i, |
| ARVALID_i, |
| ARREADY_o, |
| RID_o, |
| RDATA_o, |
| RRESP_o, |
| RLAST_o, |
| RUSER_o, |
| RVALID_o, |
| RREADY_i, |
| PENABLE, |
| PWRITE, |
| PADDR, |
| PSEL, |
| PWDATA, |
| PRDATA, |
| PREADY, |
| PSLVERR |
| ); |
| //parameter AXI4_ADDRESS_WIDTH = 32; |
| //parameter AXI4_RDATA_WIDTH = 64; |
| //parameter AXI4_WDATA_WIDTH = 64; |
| //parameter AXI4_ID_WIDTH = 16; |
| //parameter AXI4_USER_WIDTH = 10; |
| //parameter AXI_NUMBYTES = AXI4_WDATA_WIDTH / 8; |
| //parameter BUFF_DEPTH_SLAVE = 4; |
| //parameter APB_NUM_SLAVES = 8; |
| //parameter APB_ADDR_WIDTH = 12; |
| input wire ACLK; |
| input wire ARESETn; |
| input wire test_en_i; |
| input wire [AXI4_ID_WIDTH - 1:0] AWID_i; |
| input wire [AXI4_ADDRESS_WIDTH - 1:0] AWADDR_i; |
| input wire [7:0] AWLEN_i; |
| input wire [2:0] AWSIZE_i; |
| input wire [1:0] AWBURST_i; |
| input wire AWLOCK_i; |
| input wire [3:0] AWCACHE_i; |
| input wire [2:0] AWPROT_i; |
| input wire [3:0] AWREGION_i; |
| input wire [AXI4_USER_WIDTH - 1:0] AWUSER_i; |
| input wire [3:0] AWQOS_i; |
| input wire AWVALID_i; |
| output wire AWREADY_o; |
| input wire [(AXI_NUMBYTES * 8) - 1:0] WDATA_i; |
| input wire [AXI_NUMBYTES - 1:0] WSTRB_i; |
| input wire WLAST_i; |
| input wire [AXI4_USER_WIDTH - 1:0] WUSER_i; |
| input wire WVALID_i; |
| output wire WREADY_o; |
| output wire [AXI4_ID_WIDTH - 1:0] BID_o; |
| output wire [1:0] BRESP_o; |
| output wire BVALID_o; |
| output wire [AXI4_USER_WIDTH - 1:0] BUSER_o; |
| input wire BREADY_i; |
| input wire [AXI4_ID_WIDTH - 1:0] ARID_i; |
| input wire [AXI4_ADDRESS_WIDTH - 1:0] ARADDR_i; |
| input wire [7:0] ARLEN_i; |
| input wire [2:0] ARSIZE_i; |
| input wire [1:0] ARBURST_i; |
| input wire ARLOCK_i; |
| input wire [3:0] ARCACHE_i; |
| input wire [2:0] ARPROT_i; |
| input wire [3:0] ARREGION_i; |
| input wire [AXI4_USER_WIDTH - 1:0] ARUSER_i; |
| input wire [3:0] ARQOS_i; |
| input wire ARVALID_i; |
| output wire ARREADY_o; |
| output wire [AXI4_ID_WIDTH - 1:0] RID_o; |
| output wire [AXI4_RDATA_WIDTH - 1:0] RDATA_o; |
| output wire [1:0] RRESP_o; |
| output wire RLAST_o; |
| output wire [AXI4_USER_WIDTH - 1:0] RUSER_o; |
| output wire RVALID_o; |
| input wire RREADY_i; |
| output wire PENABLE; |
| output wire PWRITE; |
| output wire [APB_ADDR_WIDTH - 1:0] PADDR; |
| output reg [APB_NUM_SLAVES - 1:0] PSEL; |
| output wire [31:0] PWDATA; |
| input wire [(APB_NUM_SLAVES * 32) - 1:0] PRDATA; |
| input wire [APB_NUM_SLAVES - 1:0] PREADY; |
| input wire [APB_NUM_SLAVES - 1:0] PSLVERR; |
| localparam OFFSET_BIT = 2; |
| wire [AXI4_ID_WIDTH - 1:0] AWID; |
| wire [AXI4_ADDRESS_WIDTH - 1:0] AWADDR; |
| wire [7:0] AWLEN; |
| wire [2:0] AWSIZE; |
| wire [1:0] AWBURST; |
| wire AWLOCK; |
| wire [3:0] AWCACHE; |
| wire [2:0] AWPROT; |
| wire [3:0] AWREGION; |
| wire [AXI4_USER_WIDTH - 1:0] AWUSER; |
| wire [3:0] AWQOS; |
| wire AWVALID; |
| reg AWREADY; |
| wire [63:0] WDATA; |
| wire [AXI_NUMBYTES - 1:0] WSTRB; |
| wire WLAST; |
| wire [AXI4_USER_WIDTH - 1:0] WUSER; |
| wire WVALID; |
| reg WREADY; |
| reg [AXI4_ID_WIDTH - 1:0] BID; |
| reg [1:0] BRESP; |
| reg BVALID; |
| reg [AXI4_USER_WIDTH - 1:0] BUSER; |
| wire BREADY; |
| wire [AXI4_ID_WIDTH - 1:0] ARID; |
| wire [AXI4_ADDRESS_WIDTH - 1:0] ARADDR; |
| wire [7:0] ARLEN; |
| wire [2:0] ARSIZE; |
| wire [1:0] ARBURST; |
| wire ARLOCK; |
| wire [3:0] ARCACHE; |
| wire [2:0] ARPROT; |
| wire [3:0] ARREGION; |
| wire [AXI4_USER_WIDTH - 1:0] ARUSER; |
| wire [3:0] ARQOS; |
| wire ARVALID; |
| reg ARREADY; |
| reg [AXI4_ID_WIDTH - 1:0] RID; |
| reg [63:0] RDATA; |
| reg [1:0] RRESP; |
| reg RLAST; |
| reg [AXI4_USER_WIDTH - 1:0] RUSER; |
| reg RVALID; |
| wire RREADY; |
| reg [3:0] CS; |
| reg [3:0] NS; |
| reg W_word_sel; |
| reg [(((APB_NUM_SLAVES - 1) < 1 ? 0 : ((APB_NUM_SLAVES - 1) < 2 ? 1 : ((APB_NUM_SLAVES - 1) < 4 ? 2 : ((APB_NUM_SLAVES - 1) < 8 ? 3 : ((APB_NUM_SLAVES - 1) < 16 ? 4 : ((APB_NUM_SLAVES - 1) < 32 ? 5 : ((APB_NUM_SLAVES - 1) < 64 ? 6 : ((APB_NUM_SLAVES - 1) < 128 ? 7 : ((APB_NUM_SLAVES - 1) < 256 ? 8 : ((APB_NUM_SLAVES - 1) < 512 ? 9 : ((APB_NUM_SLAVES - 1) < 1024 ? 10 : ((APB_NUM_SLAVES - 1) < 2048 ? 11 : ((APB_NUM_SLAVES - 1) < 4096 ? 12 : ((APB_NUM_SLAVES - 1) < 8192 ? 13 : ((APB_NUM_SLAVES - 1) < 16384 ? 14 : ((APB_NUM_SLAVES - 1) < 32768 ? 15 : ((APB_NUM_SLAVES - 1) < 65536 ? 16 : ((APB_NUM_SLAVES - 1) < 131072 ? 17 : ((APB_NUM_SLAVES - 1) < 262144 ? 18 : ((APB_NUM_SLAVES - 1) < 524288 ? 19 : ((APB_NUM_SLAVES - 1) < 1048576 ? 20 : ((APB_NUM_SLAVES - 1) < 2097152 ? 21 : ((APB_NUM_SLAVES - 1) < 4194304 ? 22 : ((APB_NUM_SLAVES - 1) < 8388608 ? 23 : ((APB_NUM_SLAVES - 1) < 16777216 ? 24 : 25))))))))))))))))))))))))) + APB_ADDR_WIDTH) - 1:0] address; |
| wire [31:0] wdata; |
| wire [31:0] rdata; |
| reg read_req; |
| reg write_req; |
| reg sample_AR; |
| reg [7:0] ARLEN_Q; |
| reg decr_ARLEN; |
| reg sample_AW; |
| reg [7:0] AWLEN_Q; |
| reg decr_AWLEN; |
| wire [((APB_NUM_SLAVES - 1) < 1 ? 0 : ((APB_NUM_SLAVES - 1) < 2 ? 1 : ((APB_NUM_SLAVES - 1) < 4 ? 2 : ((APB_NUM_SLAVES - 1) < 8 ? 3 : ((APB_NUM_SLAVES - 1) < 16 ? 4 : ((APB_NUM_SLAVES - 1) < 32 ? 5 : ((APB_NUM_SLAVES - 1) < 64 ? 6 : ((APB_NUM_SLAVES - 1) < 128 ? 7 : ((APB_NUM_SLAVES - 1) < 256 ? 8 : ((APB_NUM_SLAVES - 1) < 512 ? 9 : ((APB_NUM_SLAVES - 1) < 1024 ? 10 : ((APB_NUM_SLAVES - 1) < 2048 ? 11 : ((APB_NUM_SLAVES - 1) < 4096 ? 12 : ((APB_NUM_SLAVES - 1) < 8192 ? 13 : ((APB_NUM_SLAVES - 1) < 16384 ? 14 : ((APB_NUM_SLAVES - 1) < 32768 ? 15 : ((APB_NUM_SLAVES - 1) < 65536 ? 16 : ((APB_NUM_SLAVES - 1) < 131072 ? 17 : ((APB_NUM_SLAVES - 1) < 262144 ? 18 : ((APB_NUM_SLAVES - 1) < 524288 ? 19 : ((APB_NUM_SLAVES - 1) < 1048576 ? 20 : ((APB_NUM_SLAVES - 1) < 2097152 ? 21 : ((APB_NUM_SLAVES - 1) < 4194304 ? 22 : ((APB_NUM_SLAVES - 1) < 8388608 ? 23 : ((APB_NUM_SLAVES - 1) < 16777216 ? 24 : 25))))))))))))))))))))))))) - 1:0] TARGET_SLAVE; |
| reg sample_RDATA_0; |
| reg sample_RDATA_1; |
| reg [31:0] RDATA_Q_0; |
| reg [31:0] RDATA_Q_1; |
| assign PENABLE = write_req | read_req; |
| assign PWRITE = write_req; |
| assign PADDR = address[APB_ADDR_WIDTH - 1:0]; |
| assign PWDATA = WDATA[W_word_sel * 32+:32]; |
| assign TARGET_SLAVE = address[(APB_ADDR_WIDTH + ((APB_NUM_SLAVES - 1) < 1 ? 0 : ((APB_NUM_SLAVES - 1) < 2 ? 1 : ((APB_NUM_SLAVES - 1) < 4 ? 2 : ((APB_NUM_SLAVES - 1) < 8 ? 3 : ((APB_NUM_SLAVES - 1) < 16 ? 4 : ((APB_NUM_SLAVES - 1) < 32 ? 5 : ((APB_NUM_SLAVES - 1) < 64 ? 6 : ((APB_NUM_SLAVES - 1) < 128 ? 7 : ((APB_NUM_SLAVES - 1) < 256 ? 8 : ((APB_NUM_SLAVES - 1) < 512 ? 9 : ((APB_NUM_SLAVES - 1) < 1024 ? 10 : ((APB_NUM_SLAVES - 1) < 2048 ? 11 : ((APB_NUM_SLAVES - 1) < 4096 ? 12 : ((APB_NUM_SLAVES - 1) < 8192 ? 13 : ((APB_NUM_SLAVES - 1) < 16384 ? 14 : ((APB_NUM_SLAVES - 1) < 32768 ? 15 : ((APB_NUM_SLAVES - 1) < 65536 ? 16 : ((APB_NUM_SLAVES - 1) < 131072 ? 17 : ((APB_NUM_SLAVES - 1) < 262144 ? 18 : ((APB_NUM_SLAVES - 1) < 524288 ? 19 : ((APB_NUM_SLAVES - 1) < 1048576 ? 20 : ((APB_NUM_SLAVES - 1) < 2097152 ? 21 : ((APB_NUM_SLAVES - 1) < 4194304 ? 22 : ((APB_NUM_SLAVES - 1) < 8388608 ? 23 : ((APB_NUM_SLAVES - 1) < 16777216 ? 24 : 25)))))))))))))))))))))))))) - 1:APB_ADDR_WIDTH]; |
| always @(*) begin |
| PSEL = 1'sb0; |
| PSEL[TARGET_SLAVE] = 1'b1; |
| end |
| axi_aw_buffer #( |
| .ID_WIDTH(AXI4_ID_WIDTH), |
| .ADDR_WIDTH(AXI4_ADDRESS_WIDTH), |
| .USER_WIDTH(AXI4_USER_WIDTH), |
| .BUFFER_DEPTH(BUFF_DEPTH_SLAVE) |
| ) Slave_aw_buffer( |
| .clk_i(ACLK), |
| .rst_ni(ARESETn), |
| .test_en_i(test_en_i), |
| .slave_valid_i(AWVALID_i), |
| .slave_addr_i(AWADDR_i), |
| .slave_prot_i(AWPROT_i), |
| .slave_region_i(AWREGION_i), |
| .slave_len_i(AWLEN_i), |
| .slave_size_i(AWSIZE_i), |
| .slave_burst_i(AWBURST_i), |
| .slave_lock_i(AWLOCK_i), |
| .slave_cache_i(AWCACHE_i), |
| .slave_qos_i(AWQOS_i), |
| .slave_id_i(AWID_i), |
| .slave_user_i(AWUSER_i), |
| .slave_ready_o(AWREADY_o), |
| .master_valid_o(AWVALID), |
| .master_addr_o(AWADDR), |
| .master_prot_o(AWPROT), |
| .master_region_o(AWREGION), |
| .master_len_o(AWLEN), |
| .master_size_o(AWSIZE), |
| .master_burst_o(AWBURST), |
| .master_lock_o(AWLOCK), |
| .master_cache_o(AWCACHE), |
| .master_qos_o(AWQOS), |
| .master_id_o(AWID), |
| .master_user_o(AWUSER), |
| .master_ready_i(AWREADY) |
| ); |
| axi_ar_buffer #( |
| .ID_WIDTH(AXI4_ID_WIDTH), |
| .ADDR_WIDTH(AXI4_ADDRESS_WIDTH), |
| .USER_WIDTH(AXI4_USER_WIDTH), |
| .BUFFER_DEPTH(BUFF_DEPTH_SLAVE) |
| ) Slave_ar_buffer( |
| .clk_i(ACLK), |
| .rst_ni(ARESETn), |
| .test_en_i(test_en_i), |
| .slave_valid_i(ARVALID_i), |
| .slave_addr_i(ARADDR_i), |
| .slave_prot_i(ARPROT_i), |
| .slave_region_i(ARREGION_i), |
| .slave_len_i(ARLEN_i), |
| .slave_size_i(ARSIZE_i), |
| .slave_burst_i(ARBURST_i), |
| .slave_lock_i(ARLOCK_i), |
| .slave_cache_i(ARCACHE_i), |
| .slave_qos_i(ARQOS_i), |
| .slave_id_i(ARID_i), |
| .slave_user_i(ARUSER_i), |
| .slave_ready_o(ARREADY_o), |
| .master_valid_o(ARVALID), |
| .master_addr_o(ARADDR), |
| .master_prot_o(ARPROT), |
| .master_region_o(ARREGION), |
| .master_len_o(ARLEN), |
| .master_size_o(ARSIZE), |
| .master_burst_o(ARBURST), |
| .master_lock_o(ARLOCK), |
| .master_cache_o(ARCACHE), |
| .master_qos_o(ARQOS), |
| .master_id_o(ARID), |
| .master_user_o(ARUSER), |
| .master_ready_i(ARREADY) |
| ); |
| axi_w_buffer #( |
| .DATA_WIDTH(AXI4_WDATA_WIDTH), |
| .USER_WIDTH(AXI4_USER_WIDTH), |
| .BUFFER_DEPTH(BUFF_DEPTH_SLAVE) |
| ) Slave_w_buffer( |
| .clk_i(ACLK), |
| .rst_ni(ARESETn), |
| .test_en_i(test_en_i), |
| .slave_valid_i(WVALID_i), |
| .slave_data_i(WDATA_i), |
| .slave_strb_i(WSTRB_i), |
| .slave_user_i(WUSER_i), |
| .slave_last_i(WLAST_i), |
| .slave_ready_o(WREADY_o), |
| .master_valid_o(WVALID), |
| .master_data_o(WDATA), |
| .master_strb_o(WSTRB), |
| .master_user_o(WUSER), |
| .master_last_o(WLAST), |
| .master_ready_i(WREADY) |
| ); |
| axi_r_buffer #( |
| .ID_WIDTH(AXI4_ID_WIDTH), |
| .DATA_WIDTH(AXI4_RDATA_WIDTH), |
| .USER_WIDTH(AXI4_USER_WIDTH), |
| .BUFFER_DEPTH(BUFF_DEPTH_SLAVE) |
| ) Slave_r_buffer( |
| .clk_i(ACLK), |
| .rst_ni(ARESETn), |
| .test_en_i(test_en_i), |
| .slave_valid_i(RVALID), |
| .slave_data_i(RDATA), |
| .slave_resp_i(RRESP), |
| .slave_user_i(RUSER), |
| .slave_id_i(RID), |
| .slave_last_i(RLAST), |
| .slave_ready_o(RREADY), |
| .master_valid_o(RVALID_o), |
| .master_data_o(RDATA_o), |
| .master_resp_o(RRESP_o), |
| .master_user_o(RUSER_o), |
| .master_id_o(RID_o), |
| .master_last_o(RLAST_o), |
| .master_ready_i(RREADY_i) |
| ); |
| axi_b_buffer #( |
| .ID_WIDTH(AXI4_ID_WIDTH), |
| .USER_WIDTH(AXI4_USER_WIDTH), |
| .BUFFER_DEPTH(BUFF_DEPTH_SLAVE) |
| ) Slave_b_buffer( |
| .clk_i(ACLK), |
| .rst_ni(ARESETn), |
| .test_en_i(test_en_i), |
| .slave_valid_i(BVALID), |
| .slave_resp_i(BRESP), |
| .slave_id_i(BID), |
| .slave_user_i(BUSER), |
| .slave_ready_o(BREADY), |
| .master_valid_o(BVALID_o), |
| .master_resp_o(BRESP_o), |
| .master_id_o(BID_o), |
| .master_user_o(BUSER_o), |
| .master_ready_i(BREADY_i) |
| ); |
| always @(posedge ACLK or negedge ARESETn) |
| if (ARESETn == 1'b0) begin |
| CS <= 4'd0; |
| ARLEN_Q <= 1'sb0; |
| AWLEN_Q <= 1'sb0; |
| RDATA_Q_0 <= 1'sb0; |
| RDATA_Q_1 <= 1'sb0; |
| end |
| else begin |
| CS <= NS; |
| if (sample_AR) |
| ARLEN_Q <= ARLEN + 1; |
| else if (decr_ARLEN) |
| ARLEN_Q <= ARLEN_Q - 1'b1; |
| if (sample_RDATA_0) |
| RDATA_Q_0 <= PRDATA[TARGET_SLAVE * 32+:32]; |
| if (sample_RDATA_1) |
| RDATA_Q_1 <= PRDATA[TARGET_SLAVE * 32+:32]; |
| case ({sample_AW, decr_AWLEN}) |
| 2'b00: AWLEN_Q <= AWLEN_Q; |
| 2'b01: AWLEN_Q <= AWLEN_Q - 1'b1; |
| 2'b10: AWLEN_Q <= AWLEN + 1; |
| 2'b11: AWLEN_Q <= AWLEN; |
| endcase |
| end |
| always @(*) begin |
| read_req = 1'b0; |
| write_req = 1'b0; |
| W_word_sel = 1'b0; |
| sample_AW = 1'b0; |
| decr_AWLEN = 1'b0; |
| sample_AR = 1'b0; |
| decr_ARLEN = 1'b0; |
| sample_RDATA_0 = 1'b0; |
| sample_RDATA_1 = 1'b0; |
| ARREADY = 1'b0; |
| AWREADY = 1'b0; |
| WREADY = 1'b0; |
| RDATA = 1'sb0; |
| BVALID = 1'b0; |
| BRESP = 2'b00; |
| BID = AWID; |
| BUSER = AWUSER; |
| RVALID = 1'b0; |
| RLAST = 1'b0; |
| RID = ARID; |
| RUSER = ARUSER; |
| RRESP = 2'b00; |
| case (CS) |
| 4'd11: begin |
| sample_AR = 1'b0; |
| read_req = 1'b1; |
| address = ARADDR[(((APB_NUM_SLAVES - 1) < 1 ? 0 : ((APB_NUM_SLAVES - 1) < 2 ? 1 : ((APB_NUM_SLAVES - 1) < 4 ? 2 : ((APB_NUM_SLAVES - 1) < 8 ? 3 : ((APB_NUM_SLAVES - 1) < 16 ? 4 : ((APB_NUM_SLAVES - 1) < 32 ? 5 : ((APB_NUM_SLAVES - 1) < 64 ? 6 : ((APB_NUM_SLAVES - 1) < 128 ? 7 : ((APB_NUM_SLAVES - 1) < 256 ? 8 : ((APB_NUM_SLAVES - 1) < 512 ? 9 : ((APB_NUM_SLAVES - 1) < 1024 ? 10 : ((APB_NUM_SLAVES - 1) < 2048 ? 11 : ((APB_NUM_SLAVES - 1) < 4096 ? 12 : ((APB_NUM_SLAVES - 1) < 8192 ? 13 : ((APB_NUM_SLAVES - 1) < 16384 ? 14 : ((APB_NUM_SLAVES - 1) < 32768 ? 15 : ((APB_NUM_SLAVES - 1) < 65536 ? 16 : ((APB_NUM_SLAVES - 1) < 131072 ? 17 : ((APB_NUM_SLAVES - 1) < 262144 ? 18 : ((APB_NUM_SLAVES - 1) < 524288 ? 19 : ((APB_NUM_SLAVES - 1) < 1048576 ? 20 : ((APB_NUM_SLAVES - 1) < 2097152 ? 21 : ((APB_NUM_SLAVES - 1) < 4194304 ? 22 : ((APB_NUM_SLAVES - 1) < 8388608 ? 23 : ((APB_NUM_SLAVES - 1) < 16777216 ? 24 : 25))))))))))))))))))))))))) + APB_ADDR_WIDTH) - 1:0]; |
| if (PREADY[TARGET_SLAVE] == 1'b1) begin |
| if (ARLEN == 0) |
| case (ARSIZE) |
| 3: begin |
| NS = 4'd2; |
| sample_RDATA_0 = 1'b1; |
| end |
| default: begin |
| NS = 4'd1; |
| if (ARADDR[2:0] == 4) |
| sample_RDATA_1 = 1'b1; |
| else |
| sample_RDATA_0 = 1'b1; |
| end |
| endcase |
| else begin |
| NS = 4'd5; |
| sample_RDATA_0 = 1'b1; |
| end |
| end |
| else |
| NS = 4'd11; |
| end |
| 4'd12: begin |
| address = AWADDR[(((APB_NUM_SLAVES - 1) < 1 ? 0 : ((APB_NUM_SLAVES - 1) < 2 ? 1 : ((APB_NUM_SLAVES - 1) < 4 ? 2 : ((APB_NUM_SLAVES - 1) < 8 ? 3 : ((APB_NUM_SLAVES - 1) < 16 ? 4 : ((APB_NUM_SLAVES - 1) < 32 ? 5 : ((APB_NUM_SLAVES - 1) < 64 ? 6 : ((APB_NUM_SLAVES - 1) < 128 ? 7 : ((APB_NUM_SLAVES - 1) < 256 ? 8 : ((APB_NUM_SLAVES - 1) < 512 ? 9 : ((APB_NUM_SLAVES - 1) < 1024 ? 10 : ((APB_NUM_SLAVES - 1) < 2048 ? 11 : ((APB_NUM_SLAVES - 1) < 4096 ? 12 : ((APB_NUM_SLAVES - 1) < 8192 ? 13 : ((APB_NUM_SLAVES - 1) < 16384 ? 14 : ((APB_NUM_SLAVES - 1) < 32768 ? 15 : ((APB_NUM_SLAVES - 1) < 65536 ? 16 : ((APB_NUM_SLAVES - 1) < 131072 ? 17 : ((APB_NUM_SLAVES - 1) < 262144 ? 18 : ((APB_NUM_SLAVES - 1) < 524288 ? 19 : ((APB_NUM_SLAVES - 1) < 1048576 ? 20 : ((APB_NUM_SLAVES - 1) < 2097152 ? 21 : ((APB_NUM_SLAVES - 1) < 4194304 ? 22 : ((APB_NUM_SLAVES - 1) < 8388608 ? 23 : ((APB_NUM_SLAVES - 1) < 16777216 ? 24 : 25))))))))))))))))))))))))) + APB_ADDR_WIDTH) - 1:0]; |
| write_req = 1'b1; |
| if (AWADDR[2:0] == 4) |
| W_word_sel = 1'b1; |
| else |
| W_word_sel = 1'b0; |
| if (PREADY[TARGET_SLAVE] == 1'b1) begin |
| if (AWLEN == 0) begin : _SINGLE_WRITE_ |
| case (AWSIZE) |
| 3: NS = 4'd10; |
| default: NS = 4'd9; |
| endcase |
| end |
| else begin |
| sample_AW = 1'b1; |
| NS = 4'd7; |
| end |
| end |
| else |
| NS = 4'd12; |
| end |
| 4'd0: |
| if (ARVALID == 1'b1) begin |
| sample_AR = 1'b1; |
| read_req = 1'b1; |
| address = ARADDR[(((APB_NUM_SLAVES - 1) < 1 ? 0 : ((APB_NUM_SLAVES - 1) < 2 ? 1 : ((APB_NUM_SLAVES - 1) < 4 ? 2 : ((APB_NUM_SLAVES - 1) < 8 ? 3 : ((APB_NUM_SLAVES - 1) < 16 ? 4 : ((APB_NUM_SLAVES - 1) < 32 ? 5 : ((APB_NUM_SLAVES - 1) < 64 ? 6 : ((APB_NUM_SLAVES - 1) < 128 ? 7 : ((APB_NUM_SLAVES - 1) < 256 ? 8 : ((APB_NUM_SLAVES - 1) < 512 ? 9 : ((APB_NUM_SLAVES - 1) < 1024 ? 10 : ((APB_NUM_SLAVES - 1) < 2048 ? 11 : ((APB_NUM_SLAVES - 1) < 4096 ? 12 : ((APB_NUM_SLAVES - 1) < 8192 ? 13 : ((APB_NUM_SLAVES - 1) < 16384 ? 14 : ((APB_NUM_SLAVES - 1) < 32768 ? 15 : ((APB_NUM_SLAVES - 1) < 65536 ? 16 : ((APB_NUM_SLAVES - 1) < 131072 ? 17 : ((APB_NUM_SLAVES - 1) < 262144 ? 18 : ((APB_NUM_SLAVES - 1) < 524288 ? 19 : ((APB_NUM_SLAVES - 1) < 1048576 ? 20 : ((APB_NUM_SLAVES - 1) < 2097152 ? 21 : ((APB_NUM_SLAVES - 1) < 4194304 ? 22 : ((APB_NUM_SLAVES - 1) < 8388608 ? 23 : ((APB_NUM_SLAVES - 1) < 16777216 ? 24 : 25))))))))))))))))))))))))) + APB_ADDR_WIDTH) - 1:0]; |
| if (PREADY[TARGET_SLAVE] == 1'b1) begin : _RDATA_AVAILABLE |
| if (ARLEN == 0) |
| case (ARSIZE) |
| 3: begin |
| NS = 4'd2; |
| sample_RDATA_0 = 1'b1; |
| end |
| default: begin |
| NS = 4'd1; |
| if (ARADDR[2:0] == 4) |
| sample_RDATA_1 = 1'b1; |
| else |
| sample_RDATA_0 = 1'b1; |
| end |
| endcase |
| else begin |
| NS = 4'd5; |
| sample_RDATA_0 = 1'b1; |
| end |
| end |
| else |
| NS = 4'd11; |
| end |
| else if (AWVALID) begin : _VALID_AW_REQ_ |
| address = AWADDR[(((APB_NUM_SLAVES - 1) < 1 ? 0 : ((APB_NUM_SLAVES - 1) < 2 ? 1 : ((APB_NUM_SLAVES - 1) < 4 ? 2 : ((APB_NUM_SLAVES - 1) < 8 ? 3 : ((APB_NUM_SLAVES - 1) < 16 ? 4 : ((APB_NUM_SLAVES - 1) < 32 ? 5 : ((APB_NUM_SLAVES - 1) < 64 ? 6 : ((APB_NUM_SLAVES - 1) < 128 ? 7 : ((APB_NUM_SLAVES - 1) < 256 ? 8 : ((APB_NUM_SLAVES - 1) < 512 ? 9 : ((APB_NUM_SLAVES - 1) < 1024 ? 10 : ((APB_NUM_SLAVES - 1) < 2048 ? 11 : ((APB_NUM_SLAVES - 1) < 4096 ? 12 : ((APB_NUM_SLAVES - 1) < 8192 ? 13 : ((APB_NUM_SLAVES - 1) < 16384 ? 14 : ((APB_NUM_SLAVES - 1) < 32768 ? 15 : ((APB_NUM_SLAVES - 1) < 65536 ? 16 : ((APB_NUM_SLAVES - 1) < 131072 ? 17 : ((APB_NUM_SLAVES - 1) < 262144 ? 18 : ((APB_NUM_SLAVES - 1) < 524288 ? 19 : ((APB_NUM_SLAVES - 1) < 1048576 ? 20 : ((APB_NUM_SLAVES - 1) < 2097152 ? 21 : ((APB_NUM_SLAVES - 1) < 4194304 ? 22 : ((APB_NUM_SLAVES - 1) < 8388608 ? 23 : ((APB_NUM_SLAVES - 1) < 16777216 ? 24 : 25))))))))))))))))))))))))) + APB_ADDR_WIDTH) - 1:0]; |
| if (WVALID) begin : _VALID_W_REQ_ |
| write_req = 1'b1; |
| if (AWADDR[2:0] == 4) |
| W_word_sel = 1'b1; |
| else |
| W_word_sel = 1'b0; |
| if (PREADY[TARGET_SLAVE] == 1'b1) begin : _APB_SLAVE_READY_ |
| if (AWLEN == 0) begin : _SINGLE_WRITE_ |
| case (AWSIZE) |
| 3: NS = 4'd10; |
| default: NS = 4'd9; |
| endcase |
| end |
| else begin : _B_WRITE_ |
| sample_AW = 1'b1; |
| NS = 4'd7; |
| end |
| end |
| else begin : _APB_SLAVE_NOT_READY_ |
| NS = 4'd12; |
| end |
| end |
| else begin |
| write_req = 1'b0; |
| address = 1'sb0; |
| NS = 4'd0; |
| end |
| end |
| else begin |
| NS = 4'd0; |
| address = 1'sb0; |
| end |
| 4'd10: begin |
| address = AWADDR[(((APB_NUM_SLAVES - 1) < 1 ? 0 : ((APB_NUM_SLAVES - 1) < 2 ? 1 : ((APB_NUM_SLAVES - 1) < 4 ? 2 : ((APB_NUM_SLAVES - 1) < 8 ? 3 : ((APB_NUM_SLAVES - 1) < 16 ? 4 : ((APB_NUM_SLAVES - 1) < 32 ? 5 : ((APB_NUM_SLAVES - 1) < 64 ? 6 : ((APB_NUM_SLAVES - 1) < 128 ? 7 : ((APB_NUM_SLAVES - 1) < 256 ? 8 : ((APB_NUM_SLAVES - 1) < 512 ? 9 : ((APB_NUM_SLAVES - 1) < 1024 ? 10 : ((APB_NUM_SLAVES - 1) < 2048 ? 11 : ((APB_NUM_SLAVES - 1) < 4096 ? 12 : ((APB_NUM_SLAVES - 1) < 8192 ? 13 : ((APB_NUM_SLAVES - 1) < 16384 ? 14 : ((APB_NUM_SLAVES - 1) < 32768 ? 15 : ((APB_NUM_SLAVES - 1) < 65536 ? 16 : ((APB_NUM_SLAVES - 1) < 131072 ? 17 : ((APB_NUM_SLAVES - 1) < 262144 ? 18 : ((APB_NUM_SLAVES - 1) < 524288 ? 19 : ((APB_NUM_SLAVES - 1) < 1048576 ? 20 : ((APB_NUM_SLAVES - 1) < 2097152 ? 21 : ((APB_NUM_SLAVES - 1) < 4194304 ? 22 : ((APB_NUM_SLAVES - 1) < 8388608 ? 23 : ((APB_NUM_SLAVES - 1) < 16777216 ? 24 : 25))))))))))))))))))))))))) + APB_ADDR_WIDTH) - 1:0] + 4; |
| W_word_sel = 1'b1; |
| write_req = WVALID; |
| if (WVALID) begin |
| if (PREADY[TARGET_SLAVE] == 1'b1) |
| NS = 4'd9; |
| else |
| NS = 4'd10; |
| end |
| else |
| NS = 4'd10; |
| end |
| 4'd9: begin |
| BVALID = 1'b1; |
| address = 1'sb0; |
| if (BREADY) begin |
| NS = 4'd0; |
| AWREADY = 1'b1; |
| WREADY = 1'b1; |
| end |
| else |
| NS = 4'd9; |
| end |
| 4'd7: begin |
| W_word_sel = 1'b1; |
| write_req = WVALID; |
| address = AWADDR[(((APB_NUM_SLAVES - 1) < 1 ? 0 : ((APB_NUM_SLAVES - 1) < 2 ? 1 : ((APB_NUM_SLAVES - 1) < 4 ? 2 : ((APB_NUM_SLAVES - 1) < 8 ? 3 : ((APB_NUM_SLAVES - 1) < 16 ? 4 : ((APB_NUM_SLAVES - 1) < 32 ? 5 : ((APB_NUM_SLAVES - 1) < 64 ? 6 : ((APB_NUM_SLAVES - 1) < 128 ? 7 : ((APB_NUM_SLAVES - 1) < 256 ? 8 : ((APB_NUM_SLAVES - 1) < 512 ? 9 : ((APB_NUM_SLAVES - 1) < 1024 ? 10 : ((APB_NUM_SLAVES - 1) < 2048 ? 11 : ((APB_NUM_SLAVES - 1) < 4096 ? 12 : ((APB_NUM_SLAVES - 1) < 8192 ? 13 : ((APB_NUM_SLAVES - 1) < 16384 ? 14 : ((APB_NUM_SLAVES - 1) < 32768 ? 15 : ((APB_NUM_SLAVES - 1) < 65536 ? 16 : ((APB_NUM_SLAVES - 1) < 131072 ? 17 : ((APB_NUM_SLAVES - 1) < 262144 ? 18 : ((APB_NUM_SLAVES - 1) < 524288 ? 19 : ((APB_NUM_SLAVES - 1) < 1048576 ? 20 : ((APB_NUM_SLAVES - 1) < 2097152 ? 21 : ((APB_NUM_SLAVES - 1) < 4194304 ? 22 : ((APB_NUM_SLAVES - 1) < 8388608 ? 23 : ((APB_NUM_SLAVES - 1) < 16777216 ? 24 : 25))))))))))))))))))))))))) + APB_ADDR_WIDTH) - 1:0]; |
| if (WVALID) begin |
| if (PREADY[TARGET_SLAVE] == 1'b1) begin |
| NS = 4'd6; |
| WREADY = 1'b1; |
| decr_AWLEN = 1'b1; |
| end |
| else |
| NS = 4'd7; |
| end |
| else |
| NS = 4'd7; |
| end |
| 4'd6: begin |
| address = AWADDR[(((APB_NUM_SLAVES - 1) < 1 ? 0 : ((APB_NUM_SLAVES - 1) < 2 ? 1 : ((APB_NUM_SLAVES - 1) < 4 ? 2 : ((APB_NUM_SLAVES - 1) < 8 ? 3 : ((APB_NUM_SLAVES - 1) < 16 ? 4 : ((APB_NUM_SLAVES - 1) < 32 ? 5 : ((APB_NUM_SLAVES - 1) < 64 ? 6 : ((APB_NUM_SLAVES - 1) < 128 ? 7 : ((APB_NUM_SLAVES - 1) < 256 ? 8 : ((APB_NUM_SLAVES - 1) < 512 ? 9 : ((APB_NUM_SLAVES - 1) < 1024 ? 10 : ((APB_NUM_SLAVES - 1) < 2048 ? 11 : ((APB_NUM_SLAVES - 1) < 4096 ? 12 : ((APB_NUM_SLAVES - 1) < 8192 ? 13 : ((APB_NUM_SLAVES - 1) < 16384 ? 14 : ((APB_NUM_SLAVES - 1) < 32768 ? 15 : ((APB_NUM_SLAVES - 1) < 65536 ? 16 : ((APB_NUM_SLAVES - 1) < 131072 ? 17 : ((APB_NUM_SLAVES - 1) < 262144 ? 18 : ((APB_NUM_SLAVES - 1) < 524288 ? 19 : ((APB_NUM_SLAVES - 1) < 1048576 ? 20 : ((APB_NUM_SLAVES - 1) < 2097152 ? 21 : ((APB_NUM_SLAVES - 1) < 4194304 ? 22 : ((APB_NUM_SLAVES - 1) < 8388608 ? 23 : ((APB_NUM_SLAVES - 1) < 16777216 ? 24 : 25))))))))))))))))))))))))) + APB_ADDR_WIDTH) - 1:0]; |
| if (AWLEN_Q == 0) begin : _BURST_COMPLETED_ |
| BVALID = 1'b1; |
| if (BREADY) begin |
| NS = 4'd0; |
| AWREADY = 1'b1; |
| end |
| else |
| NS = 4'd6; |
| end |
| else begin : _BUSRST_NOT_COMPLETED_ |
| W_word_sel = 1'b0; |
| write_req = WVALID; |
| if (WVALID) begin |
| if (PREADY[TARGET_SLAVE] == 1'b1) |
| NS = 4'd7; |
| else |
| NS = 4'd6; |
| end |
| else |
| NS = 4'd7; |
| end |
| end |
| 4'd5: begin |
| read_req = 1'b1; |
| address = ARADDR[(((APB_NUM_SLAVES - 1) < 1 ? 0 : ((APB_NUM_SLAVES - 1) < 2 ? 1 : ((APB_NUM_SLAVES - 1) < 4 ? 2 : ((APB_NUM_SLAVES - 1) < 8 ? 3 : ((APB_NUM_SLAVES - 1) < 16 ? 4 : ((APB_NUM_SLAVES - 1) < 32 ? 5 : ((APB_NUM_SLAVES - 1) < 64 ? 6 : ((APB_NUM_SLAVES - 1) < 128 ? 7 : ((APB_NUM_SLAVES - 1) < 256 ? 8 : ((APB_NUM_SLAVES - 1) < 512 ? 9 : ((APB_NUM_SLAVES - 1) < 1024 ? 10 : ((APB_NUM_SLAVES - 1) < 2048 ? 11 : ((APB_NUM_SLAVES - 1) < 4096 ? 12 : ((APB_NUM_SLAVES - 1) < 8192 ? 13 : ((APB_NUM_SLAVES - 1) < 16384 ? 14 : ((APB_NUM_SLAVES - 1) < 32768 ? 15 : ((APB_NUM_SLAVES - 1) < 65536 ? 16 : ((APB_NUM_SLAVES - 1) < 131072 ? 17 : ((APB_NUM_SLAVES - 1) < 262144 ? 18 : ((APB_NUM_SLAVES - 1) < 524288 ? 19 : ((APB_NUM_SLAVES - 1) < 1048576 ? 20 : ((APB_NUM_SLAVES - 1) < 2097152 ? 21 : ((APB_NUM_SLAVES - 1) < 4194304 ? 22 : ((APB_NUM_SLAVES - 1) < 8388608 ? 23 : ((APB_NUM_SLAVES - 1) < 16777216 ? 24 : 25))))))))))))))))))))))))) + APB_ADDR_WIDTH) - 1:0]; |
| if (PREADY[TARGET_SLAVE] == 1'b1) begin |
| decr_ARLEN = 1'b1; |
| sample_RDATA_1 = 1'b1; |
| NS = 4'd4; |
| end |
| else |
| NS = 4'd5; |
| end |
| 4'd4: begin |
| RVALID = 1'b1; |
| RDATA[0+:32] = RDATA_Q_0; |
| RDATA[32+:32] = RDATA_Q_1; |
| RLAST = (ARLEN_Q == 0 ? 1 : 0); |
| address = ARADDR[(((APB_NUM_SLAVES - 1) < 1 ? 0 : ((APB_NUM_SLAVES - 1) < 2 ? 1 : ((APB_NUM_SLAVES - 1) < 4 ? 2 : ((APB_NUM_SLAVES - 1) < 8 ? 3 : ((APB_NUM_SLAVES - 1) < 16 ? 4 : ((APB_NUM_SLAVES - 1) < 32 ? 5 : ((APB_NUM_SLAVES - 1) < 64 ? 6 : ((APB_NUM_SLAVES - 1) < 128 ? 7 : ((APB_NUM_SLAVES - 1) < 256 ? 8 : ((APB_NUM_SLAVES - 1) < 512 ? 9 : ((APB_NUM_SLAVES - 1) < 1024 ? 10 : ((APB_NUM_SLAVES - 1) < 2048 ? 11 : ((APB_NUM_SLAVES - 1) < 4096 ? 12 : ((APB_NUM_SLAVES - 1) < 8192 ? 13 : ((APB_NUM_SLAVES - 1) < 16384 ? 14 : ((APB_NUM_SLAVES - 1) < 32768 ? 15 : ((APB_NUM_SLAVES - 1) < 65536 ? 16 : ((APB_NUM_SLAVES - 1) < 131072 ? 17 : ((APB_NUM_SLAVES - 1) < 262144 ? 18 : ((APB_NUM_SLAVES - 1) < 524288 ? 19 : ((APB_NUM_SLAVES - 1) < 1048576 ? 20 : ((APB_NUM_SLAVES - 1) < 2097152 ? 21 : ((APB_NUM_SLAVES - 1) < 4194304 ? 22 : ((APB_NUM_SLAVES - 1) < 8388608 ? 23 : ((APB_NUM_SLAVES - 1) < 16777216 ? 24 : 25))))))))))))))))))))))))) + APB_ADDR_WIDTH) - 1:0]; |
| if (RREADY) begin |
| if (ARLEN_Q == 0) begin : _READ_BURST_COMPLETED_ |
| NS = 4'd0; |
| ARREADY = 1'b1; |
| end |
| else begin : _READ_BUSRST_NOT_COMPLETED_ |
| read_req = 1'b1; |
| if (PREADY[TARGET_SLAVE] == 1'b1) begin |
| sample_RDATA_0 = 1'b1; |
| NS = 4'd5; |
| end |
| else |
| NS = 4'd3; |
| end |
| end |
| else |
| NS = 4'd4; |
| end |
| 4'd3: begin |
| read_req = 1'b1; |
| address = ARADDR[(((APB_NUM_SLAVES - 1) < 1 ? 0 : ((APB_NUM_SLAVES - 1) < 2 ? 1 : ((APB_NUM_SLAVES - 1) < 4 ? 2 : ((APB_NUM_SLAVES - 1) < 8 ? 3 : ((APB_NUM_SLAVES - 1) < 16 ? 4 : ((APB_NUM_SLAVES - 1) < 32 ? 5 : ((APB_NUM_SLAVES - 1) < 64 ? 6 : ((APB_NUM_SLAVES - 1) < 128 ? 7 : ((APB_NUM_SLAVES - 1) < 256 ? 8 : ((APB_NUM_SLAVES - 1) < 512 ? 9 : ((APB_NUM_SLAVES - 1) < 1024 ? 10 : ((APB_NUM_SLAVES - 1) < 2048 ? 11 : ((APB_NUM_SLAVES - 1) < 4096 ? 12 : ((APB_NUM_SLAVES - 1) < 8192 ? 13 : ((APB_NUM_SLAVES - 1) < 16384 ? 14 : ((APB_NUM_SLAVES - 1) < 32768 ? 15 : ((APB_NUM_SLAVES - 1) < 65536 ? 16 : ((APB_NUM_SLAVES - 1) < 131072 ? 17 : ((APB_NUM_SLAVES - 1) < 262144 ? 18 : ((APB_NUM_SLAVES - 1) < 524288 ? 19 : ((APB_NUM_SLAVES - 1) < 1048576 ? 20 : ((APB_NUM_SLAVES - 1) < 2097152 ? 21 : ((APB_NUM_SLAVES - 1) < 4194304 ? 22 : ((APB_NUM_SLAVES - 1) < 8388608 ? 23 : ((APB_NUM_SLAVES - 1) < 16777216 ? 24 : 25))))))))))))))))))))))))) + APB_ADDR_WIDTH) - 1:0]; |
| if (PREADY[TARGET_SLAVE] == 1'b1) begin |
| sample_RDATA_0 = 1'b1; |
| NS = 4'd5; |
| end |
| else |
| NS = 4'd3; |
| end |
| 4'd1: begin |
| RVALID = 1'b1; |
| RDATA[0+:32] = RDATA_Q_0; |
| RDATA[32+:32] = RDATA_Q_1; |
| RLAST = 1; |
| address = 1'sb0; |
| if (RREADY) begin |
| NS = 4'd0; |
| ARREADY = 1'b1; |
| end |
| else |
| NS = 4'd1; |
| end |
| 4'd2: begin |
| read_req = 1'b1; |
| address = ARADDR[(((APB_NUM_SLAVES - 1) < 1 ? 0 : ((APB_NUM_SLAVES - 1) < 2 ? 1 : ((APB_NUM_SLAVES - 1) < 4 ? 2 : ((APB_NUM_SLAVES - 1) < 8 ? 3 : ((APB_NUM_SLAVES - 1) < 16 ? 4 : ((APB_NUM_SLAVES - 1) < 32 ? 5 : ((APB_NUM_SLAVES - 1) < 64 ? 6 : ((APB_NUM_SLAVES - 1) < 128 ? 7 : ((APB_NUM_SLAVES - 1) < 256 ? 8 : ((APB_NUM_SLAVES - 1) < 512 ? 9 : ((APB_NUM_SLAVES - 1) < 1024 ? 10 : ((APB_NUM_SLAVES - 1) < 2048 ? 11 : ((APB_NUM_SLAVES - 1) < 4096 ? 12 : ((APB_NUM_SLAVES - 1) < 8192 ? 13 : ((APB_NUM_SLAVES - 1) < 16384 ? 14 : ((APB_NUM_SLAVES - 1) < 32768 ? 15 : ((APB_NUM_SLAVES - 1) < 65536 ? 16 : ((APB_NUM_SLAVES - 1) < 131072 ? 17 : ((APB_NUM_SLAVES - 1) < 262144 ? 18 : ((APB_NUM_SLAVES - 1) < 524288 ? 19 : ((APB_NUM_SLAVES - 1) < 1048576 ? 20 : ((APB_NUM_SLAVES - 1) < 2097152 ? 21 : ((APB_NUM_SLAVES - 1) < 4194304 ? 22 : ((APB_NUM_SLAVES - 1) < 8388608 ? 23 : ((APB_NUM_SLAVES - 1) < 16777216 ? 24 : 25))))))))))))))))))))))))) + APB_ADDR_WIDTH) - 1:0] + 4; |
| if (PREADY[TARGET_SLAVE] == 1'b1) begin |
| NS = 4'd1; |
| sample_RDATA_1 = 1'b1; |
| end |
| else |
| NS = 4'd2; |
| end |
| default: begin |
| NS = 4'd0; |
| address = 0; |
| end |
| endcase |
| end |
| endmodule |
