Subzero79's build

TF530 - 63030 + RAM Board

Moderators: terriblefire, Terriblefire Moderator

terriblefire
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Re: Subzero79's build

Post by terriblefire »

It’s not the socket. You wouldn’t get DiagROM or the red ESM screen if the CPU wasn’t working fine.
———
"It is not necessarily a supply voltage at no load, but the amount of current it can provide when touched that
indicates how much hurting you shall receive."
Subzero79
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Joined: Wed Sep 25, 2019 8:57 pm

Re: Subzero79's build

Post by Subzero79 »

FIXED removed all memory ic used fresh solder and reflow with hot air.now it boots without the dianostic screen
diagrom swows me 2 mb thanks tf
Subzero79
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Re: Subzero79's build

Post by Subzero79 »

Works
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Subzero79
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Re: Subzero79's build

Post by Subzero79 »

Rollin fast
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terriblefire
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Re: Subzero79's build

Post by terriblefire »

Nice work.
———
"It is not necessarily a supply voltage at no load, but the amount of current it can provide when touched that
indicates how much hurting you shall receive."
Subzero79
Posts: 73
Joined: Wed Sep 25, 2019 8:57 pm

Re: Subzero79's build

Post by Subzero79 »

i have installed classic wb and mmu libraries and now i take 10.13 mips 1.36 mflops alittle better mmu active -eats 512k ram but is ok for everyday usage
Subzero79
Posts: 73
Joined: Wed Sep 25, 2019 8:57 pm

Re: Subzero79's build

Post by Subzero79 »

i found when used ide cable longer than 2 inch ide lost reiability and most probably duy to crosstalking i lost 2 mb memory at bootup,when i use
2 ingh long cable or aluminium foil on longer ide cable all works fine

strange
terriblefire
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Re: Subzero79's build

Post by terriblefire »

Subzero79 wrote: Fri Jan 03, 2020 4:49 pm i found when used ide cable longer than 2 inch ide lost reiability and most probably duy to crosstalking i lost 2 mb memory at bootup,when i use
2 ingh long cable or aluminium foil on longer ide cable all works fine

strange
its because of the 2 layer board on the TF530. The TF534 behaves much better because its 4 layer.
———
"It is not necessarily a supply voltage at no load, but the amount of current it can provide when touched that
indicates how much hurting you shall receive."
Subzero79
Posts: 73
Joined: Wed Sep 25, 2019 8:57 pm

Re: Subzero79's build

Post by Subzero79 »

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Finally found firmware and no 0mb ram anymorebafter reboot.boobipnmemory expansion worksnok 2 chip ram 1 slow ram
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Subzero79
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Re: Subzero79's build

Post by Subzero79 »

@tf with ide attaced i loose fast memory with rellocator
Psu 5 volt is 4.6 on accelerator
Without rellocator all work ok
Without ide with booting from gloppy fast memory is on 3.14
Kickstart used
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