Re: Arek's TF534 build
Posted: Tue Sep 17, 2019 9:12 pm
My spidey sense for these is getting stronger... damn.
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Arek's TF534 build
https://www.exxosforum.co.uk/forum/viewtopic.php?f=68&t=2117
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Re: Arek's TF534 build
Posted: Tue Sep 17, 2019 9:17 pm
Moved Agranlunds post to his own thread.
Re: Arek's TF534 build
Posted: Tue Sep 17, 2019 9:42 pm
Seems to me small cpld has a short exactly there where pin1 is...please check...arkadiusz.makarenko wrote: ↑Tue Sep 17, 2019 7:21 pm It starts at 7mhz but doesn't at 40mhz.
CPU is unknown, so I assume it may be bad. I will get tested CPU in 2 days, and 33mhz oscillator.
Re: Arek's TF534 build
Posted: Tue Sep 17, 2019 9:46 pm
It was dead oscillator. I replaced it with 50mhz and it works now.8 Bit Dreams wrote: ↑Tue Sep 17, 2019 9:42 pmSeems to me small cpld has a short exactly there where pin1 is...please check...arkadiusz.makarenko wrote: ↑Tue Sep 17, 2019 7:21 pm It starts at 7mhz but doesn't at 40mhz.
CPU is unknown, so I assume it may be bad. I will get tested CPU in 2 days, and 33mhz oscillator.
I had some dry solder joints on ram. But now iris sorted.
Re: Arek's TF534 build
Posted: Tue Sep 17, 2019 9:47 pm
Thank you for help! It was fun 2 weeks 