diff options
Diffstat (limited to 'usrp2/top/safe_u1e/safe_u1e.v')
-rw-r--r-- | usrp2/top/safe_u1e/safe_u1e.v | 41 |
1 files changed, 0 insertions, 41 deletions
diff --git a/usrp2/top/safe_u1e/safe_u1e.v b/usrp2/top/safe_u1e/safe_u1e.v deleted file mode 100644 index dee9c6067..000000000 --- a/usrp2/top/safe_u1e/safe_u1e.v +++ /dev/null @@ -1,41 +0,0 @@ -`timescale 1ns / 1ps -////////////////////////////////////////////////////////////////////////////////// - -module safe_u1e - ( - input CLK_FPGA_P, input CLK_FPGA_N, // Diff - output [2:0] debug_led, output [31:0] debug, output [1:0] debug_clk, - - // GPMC - input EM_CLK, inout [15:0] EM_D, input [10:1] EM_A, - input EM_WAIT0, input EM_NCS4, input EM_NWP, input EM_NWE, input EM_NOE, input EM_NADV_ALE - ); - - // FPGA-specific pins connections - wire clk_fpga; - - IBUFGDS #(.IOSTANDARD("LVDS_33"), .DIFF_TERM("TRUE")) - clk_fpga_pin (.O(clk_fpga),.I(CLK_FPGA_P),.IB(CLK_FPGA_N)); - - // Debug circuitry - reg [31:0] ctr; - always @(posedge clk_fpga) - ctr <= ctr + 1; - - - assign debug_led = ctr[27:25]; - assign debug_clk = { EM_CLK, clk_fpga }; - assign debug = { { EM_WAIT0, EM_NADV_ALE, EM_NWP, EM_NCS4, EM_NWE, EM_NOE, EM_A[10:1] }, - { EM_D } }; - - wire EM_output_enable = (~EM_NOE & ~EM_NCS4); - wire [15:0] EM_D_out; - - assign EM_D = EM_output_enable ? EM_D_out : 16'bz; - - ram_2port #(.DWIDTH(16), .AWIDTH(10)) ram_2port - (.clka(clk_fpga), .ena(~EM_NCS4), .wea(~EM_NWE), .addra(EM_A), .dia(EM_D), .doa(EM_D_out), - .clkb(clk_fpga), .enb(0), .web(0), .addrb(0), .dib(0), .dob()); - - -endmodule // safe_u2plus |