Search found 3601 matches

by terriblefire
Fri Mar 05, 2021 9:26 am
Forum: CHAT FORUM
Topic: verilog counter ?
Replies: 22
Views: 194

Re: verilog counter ?

I think we need to get you setup with some verilog test benches so you can verify your code in a sim.
by terriblefire
Fri Mar 05, 2021 8:49 am
Forum: TF360
Topic: TF1260 stuff
Replies: 46
Views: 1579

Re: TF1260 stuff

Todd wrote:
Fri Mar 05, 2021 6:55 am
Without sounding stupid, is it possible to buy a TF1260 .. ?
Nope.
by terriblefire
Thu Mar 04, 2021 7:56 pm
Forum: CHAT FORUM
Topic: verilog counter ?
Replies: 22
Views: 194

Re: verilog counter ?

assign rom_decode2 = ({A[31:16]} != {16'h00E}); Is this right to decode [E00000..EFFFFF] ? Saying that I had to remove 2 upper address lines to break out the ROM decode wires... hmm.. No... h00E is 12 bits. left and right hand side need to match and verilog compilers are not the best at warning... ...
by terriblefire
Thu Mar 04, 2021 2:01 pm
Forum: CHAT FORUM
Topic: verilog counter ?
Replies: 22
Views: 194

Re: verilog counter ?

Recommend this site for small snips

http://www.asic-world.com/verilog/veritut.html
by terriblefire
Thu Mar 04, 2021 1:27 pm
Forum: CHAT FORUM
Topic: verilog counter ?
Replies: 22
Views: 194

Re: verilog counter ?

exxos wrote:
Thu Mar 04, 2021 1:12 pm
@terriblefire Do counters count to the max count (111 in my case) then stop or cycle back to 000 ?
They keep rolling over.
by terriblefire
Thu Mar 04, 2021 12:47 pm
Forum: CHAT FORUM
Topic: verilog counter ?
Replies: 22
Views: 194

Re: verilog counter ?

If I do reg wire rom_decode2; ERROR:HDLCompilers:26 - "rtl/main_top.v" line 286 unexpected token: 'wire' ERROR:HDLCompilers:26 - "rtl/main_top.v" line 286 unexpected token: ';' If I do reg rom_decode2; ERROR:HDLCompilers:246 - "rtl/main_top.v" line 289 Reference to scalar reg 'rom_decode2' is not a...
by terriblefire
Thu Mar 04, 2021 11:43 am
Forum: CHAT FORUM
Topic: verilog counter ?
Replies: 22
Views: 194

Re: verilog counter ?

So after 4 hours I give up, I don't get verilog at all.. my current code is.. reg rom_access; wire rom_decode; reg [3:0] qc; wire rom_decode2; wire [15:0] rom_dout; assign rom_decode2 = ({A[31:16]} != {16'h00E}); //assign rom_decode = 1'b1; //assign rom_decode = 0'b0; // A synchronous clear counter...
by terriblefire
Thu Mar 04, 2021 10:56 am
Forum: CHAT FORUM
Topic: Will it blow up?
Replies: 9
Views: 128

Re: Will it blow up?

A good rule for rocket experimenters to follow is this: always assume that it will explode.

— Astronautics, issue 38, October 1937.
by terriblefire
Wed Mar 03, 2021 4:49 pm
Forum: TF360
Topic: TF1260 stuff
Replies: 46
Views: 1579

Re: TF1260 stuff

kludge wrote:
Wed Mar 03, 2021 4:10 pm
So... What do we have here? :fire:


A75B423F-FB95-4DB9-8463-98BA38C44F6B.jpeg
Swedish clones!
by terriblefire
Wed Mar 03, 2021 2:42 pm
Forum: TF530
Topic: TF530 Build Woes
Replies: 11
Views: 222

Re: TF530 Build Woes

The TF530 behaves much better with the FPU in ...

DiagROM do anything?

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