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Add sd io pins

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This commit is contained in:
Byron Lathi
2024-03-10 16:09:12 -07:00
parent 8f6d074255
commit d3914b3a51
5 changed files with 138 additions and 91 deletions
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27
hw/super6502_fpga/src/sim/hvl/sim_top.sv
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@@ -59,9 +59,10 @@ logic w_cpu0_rdy;
logic w_cpu0_irqb;
logic w_cpu0_we;
logic w_cpu0_sync;
logic w_clk_phi2;
cpu_65c02 u_cpu0 (
.phi2 (clk_cpu),
.phi2 (w_clk_phi2),
.reset (~w_cpu0_reset),
.AB (w_cpu0_addr),
.RDY (w_cpu0_rdy),
@@ -111,6 +112,18 @@ generate
end
endgenerate
// potential sd card sim here?
logic i_sd_cmd;
logic o_sd_cmd;
logic o_sd_cmd_oe;
logic i_sd_dat;
logic o_sd_dat;
logic i_sd_dat_oe;
logic o_sd_clk;
logic o_sd_cs;
super6502_fpga u_dut (
.i_sysclk (clk_100),
.i_sdrclk (clk_200),
@@ -127,6 +140,7 @@ super6502_fpga u_dut (
.o_cpu0_irqb (w_cpu0_irqb),
.i_cpu0_rwb (~w_cpu0_we),
.i_cpu0_sync (w_cpu0_sync),
.o_clk_phi2 (w_clk_phi2),
.o_sdr_CKE (w_sdr_CKE),
.o_sdr_n_CS (w_sdr_n_CS),
@@ -138,7 +152,16 @@ super6502_fpga u_dut (
.i_sdr_DATA (w_sdr_DQ),
.o_sdr_DATA (w_sdr_DATA),
.o_sdr_DATA_oe (w_sdr_DATA_oe),
.o_sdr_DQM (w_sdr_DQM)
.o_sdr_DQM (w_sdr_DQM),
.i_sd_cmd (i_sd_cmd),
.o_sd_cmd (o_sd_cmd),
.o_sd_cmd_oe (o_sd_cmd_oe),
.i_sd_dat (i_sd_dat),
.o_sd_dat (o_sd_dat),
.o_sd_dat_oe (o_sd_dat_oe),
.o_sd_clk (o_sd_clk),
.o_sd_cs (o_sd_cs)
);