Skip to content

Commit

Permalink
more X hunting
Browse files Browse the repository at this point in the history
  • Loading branch information
stevej committed Oct 30, 2024
1 parent 53fd5cf commit 5919ae0
Show file tree
Hide file tree
Showing 2 changed files with 10 additions and 10 deletions.
1 change: 1 addition & 0 deletions src/byte_transmitter.v
Original file line number Diff line number Diff line change
Expand Up @@ -38,6 +38,7 @@ module byte_transmitter (
`ifdef FORMAL
f_total_written <= f_total_written + 1;
assert (r_out != 1'bX);
assert (in[byte_count-1] != 1'bX);
`endif
r_out <= in[byte_count-1];
byte_count <= byte_count - 1;
Expand Down
19 changes: 9 additions & 10 deletions src/project.v
Original file line number Diff line number Diff line change
Expand Up @@ -28,16 +28,15 @@ module tt_um_jtag_example_stevej (

wire tdo;
wire interrupting;
assign uo_out = {
interrupting,
interrupting,
interrupting,
interrupting,
interrupting,
interrupting,
interrupting,
tdo
};
assign uo_out[7] = interrupting;
assign uo_out[6] = interrupting;
assign uo_out[5] = interrupting;
assign uo_out[4] = interrupting;
assign uo_out[3] = interrupting;
assign uo_out[2] = interrupting;
assign uo_out[1] = interrupting;
assign uo_out[0] = tdo;

wire reset;
assign reset = ~rst_n;

Expand Down

0 comments on commit 5919ae0

Please sign in to comment.