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Diffstat (limited to 'control_lib/wb_output_pins32.v')
-rw-r--r-- | control_lib/wb_output_pins32.v | 49 |
1 files changed, 0 insertions, 49 deletions
diff --git a/control_lib/wb_output_pins32.v b/control_lib/wb_output_pins32.v deleted file mode 100644 index 1517f2066..000000000 --- a/control_lib/wb_output_pins32.v +++ /dev/null @@ -1,49 +0,0 @@ - - -// Simple 32-bit Wishbone compatible slave output port -// with 8-bit granularity, modeled after the one in the spec -// Allows for readback -// Assumes a 32-bit wishbone bus -// Lowest order bits get sel[0] -// - -module wb_output_pins32 - (wb_rst_i, wb_clk_i, wb_dat_i, wb_dat_o, - wb_we_i, wb_sel_i, wb_stb_i, wb_ack_o, wb_cyc_i, - port_output); - - input wb_rst_i; - input wb_clk_i; - input wire [31:0] wb_dat_i; - output wire [31:0] wb_dat_o; - input wb_we_i; - input wire [3:0] wb_sel_i; - input wb_stb_i; - output wb_ack_o; - input wb_cyc_i; - - output wire [31:0] port_output; - - reg [31:0] internal_reg; - - always @(posedge wb_clk_i) - if(wb_rst_i) - internal_reg <= #1 32'b0; - else - begin - if(wb_stb_i & wb_we_i & wb_sel_i[0]) - internal_reg[7:0] <= #1 wb_dat_i[7:0]; - if(wb_stb_i & wb_we_i & wb_sel_i[1]) - internal_reg[15:8] <= #1 wb_dat_i[15:8]; - if(wb_stb_i & wb_we_i & wb_sel_i[2]) - internal_reg[23:16] <= #1 wb_dat_i[23:16]; - if(wb_stb_i & wb_we_i & wb_sel_i[3]) - internal_reg[31:24] <= #1 wb_dat_i[31:24]; - end // else: !if(wb_rst_i) - - assign wb_dat_o = internal_reg; - assign port_output = internal_reg; - assign wb_ack_o = wb_stb_i; - -endmodule // wb_output_pins32 - |