uzix/zx-sizif-xxs
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fix tape out

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UzixLS
2021-11-14 21:15:40 +03:00
parent 27d7d5bed7
commit b9d24c353e
3 changed files with 4 additions and 4 deletions
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4
fpga/rtl/top.sv
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@ -34,7 +34,7 @@ module zx_ula(
input sd_cd,
input sd_miso_tape_in,
output sd_mosi,
output sd_mosi_tape_out,
output reg sd_sck,
output reg sd_cs
);
@ -409,7 +409,7 @@ divmmc divmmc0(
.ramwr_mask(div_ramwr_mask),
.cpuwait(div_wait)
);
assign sd_mosi = (~sd_cd)? sd_mosi0 : tape_out;
assign sd_mosi_tape_out = (divmmc_en == DIVMMC_OFF)? tape_out : sd_mosi0;
/* ULAPLUS */

2
fpga/syn/zx_ula.qsf
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@ -112,7 +112,7 @@ set_location_assignment PIN_38 -to sd_cd
set_location_assignment PIN_39 -to sd_cs
set_location_assignment PIN_40 -to sd_miso_tape_in
set_location_assignment PIN_41 -to sd_sck
set_location_assignment PIN_42 -to sd_mosi
set_location_assignment PIN_42 -to sd_mosi_tape_out
set_location_assignment PIN_47 -to vd[2]
set_location_assignment PIN_48 -to vd[0]
set_location_assignment PIN_49 -to vd[7]

2
fpga/tb/testbench_zx_ula.v
View File

@ -90,7 +90,7 @@ zx_ula zx_ula1(
.sd_cd(1'b1),
.sd_cs(),
.sd_sck(),
.sd_mosi(sd_mosi_miso),
.sd_mosi_tape_out(sd_mosi_miso),
.sd_miso_tape_in(sd_mosi_miso),
.ps2_clk(),
.ps2_dat(),