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switch to zipcpu sd sim

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This commit is contained in:
Byron Lathi
2024-07-20 18:11:32 -07:00
parent f126e383a3
commit f6eeb80e25
4 changed files with 28 additions and 15 deletions
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30
hw/super6502_fpga/src/sim/hvl/sim_top.sv
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@@ -162,13 +162,29 @@ super6502_fpga u_dut (
.o_sd_clk (o_sd_clk)
);
sd_card_emu u_sd_card_emu(
.clk(o_sd_clk),
.rst(~button_resetn),
.i_cmd(o_sd_cmd),
.o_cmd(i_sd_cmd),
.i_dat(o_sd_dat),
.o_dat(i_sd_dat)
wire w_sd_cmd;
wire w_sd_dat;
IOBUF cmd_buf (
.T(o_sd_cmd_oe),
.I(o_sd_cmd),
.O(i_sd_cmd),
.IO(w_sd_cmd)
);
IOBUF dat_buf (
.T(o_sd_dat_oe),
.I(o_sd_dat),
.O(i_sd_dat),
.IO(w_sd_dat)
);
mdl_sdio #(
.LGMEMSZ(16)
) u_sd_card_emu (
.sd_clk(o_sd_clk),
.sd_cmd(w_sd_cmd),
.sd_dat(w_sd_dat)
);
initial begin