MTX Glitcher 360 CPLD PROGRAMING

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MTX Glitcher 360 CPLD PROGRAMING

Postby radems » Sat Dec 17, 2011 5:23 pm

Hi,
I have a problem to program MTX Glitcher 360.
I build a GiGLi LPT JTAG programmer,
but Xilinx Impact can't detect XC2C64A in
right way.
Instead always give me a unknown bypass
message under the chip Xilinx.
If I switch off 3.3V then nothing is
detected. i use 3.3V from XBOX 360
DVD drive cable.
Please help I check all the connections,
try on diferent OS and diferent PC but
always unknown bypass.
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Re: MTX Glitcher 360 CPLD PROGRAMING

Postby radems » Mon Dec 19, 2011 9:28 am

I cut progrming wire to less than 2cm and no more problem with programing.
But now I have problem with glitch boot, I try with 220p and then I put 56p in parallel
to achieve 276p but still nothing.
Any help please?
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Re: MTX Glitcher 360 CPLD PROGRAMING

Postby Rogero » Tue Jan 17, 2012 8:49 pm

Hello,
the best you can do for a Slim to improve boot times, is to use a long wire on point A (CPU RESET) about 50cm and route it around the Fan itself and avoid any ground points, also the point B wire (POST signal) must avoid any ground points , use stranded wires on all points, use thick wires on VCC and Ground (Ground shortest possible) and clock wire/ point C shortest possible.
Another thing to consider is using higher Capacitor value between point A and ground (some Slims glitch well with the default 220pf, others need 270pf to work, and some few needs 330pf to glitch)

Good Luck.
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