TF536 on A2000

68030 + SDRAM + IDE

Moderators: terriblefire, Terriblefire Moderator

terriblefire
Admin sponsor
Admin sponsor
Posts: 5686
Joined: 28 Aug 2017 22:56
Location: Glasgow, UK

Re: TF536 on A2000

Post by terriblefire »

No this will be a clock phase issue.. 99% likely. Just not in a position to test on the A2000 right now.
———
"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."
matt020
Posts: 326
Joined: 29 Sep 2019 09:17
Location: West Australia

Re: TF536 on A2000

Post by matt020 »

Is a clock phase issue fixed with firmware or by hardware changes?
User avatar
GadgetUK164
Posts: 445
Joined: 04 Jan 2019 14:26

Re: TF536 on A2000

Post by GadgetUK164 »

matt020 wrote: 17 Jul 2020 12:16 Is a clock phase issue fixed with firmware or by hardware changes?
You will need to rebuild your board, then your amiga, followed by your entire house! :o) Very probably a firmware change can fix it!
My YouTube Channel - www.youtube.com/GadgetUK164
User avatar
8 Bit Dreams
Moderator Team
Moderator Team
Posts: 785
Joined: 09 Nov 2018 07:12
Location: Germany

Re: TF536 on A2000

Post by 8 Bit Dreams »

GadgetUK164 wrote: 17 Jul 2020 09:48 Is it possible the SMD component sizes fitted by the PCB manufacturer are the wrong size or something (on the underside). eg. resistor arrays, resistors.
Nope..
Ive took bare boards and soldered them manually..
Retro computer hardware & repair in Germany
terriblefire
Admin sponsor
Admin sponsor
Posts: 5686
Joined: 28 Aug 2017 22:56
Location: Glasgow, UK

Re: TF536 on A2000

Post by terriblefire »

The phase on the r1 A2000 version was 5.
———
"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."
alenppc
Moderator Team
Moderator Team
Posts: 934
Joined: 08 Nov 2018 12:59

Re: TF536 on A2000

Post by alenppc »

Mine are all flashed with phase7
terriblefire
Admin sponsor
Admin sponsor
Posts: 5686
Joined: 28 Aug 2017 22:56
Location: Glasgow, UK

Re: TF536 on A2000

Post by terriblefire »

Give this a go.. i'm not near a machine so i cant test anything...
tf536r2_2020_07_17_alpha.zip
Dont ship this out to anyone please.... its an experiment.
You do not have the required permissions to view the files attached to this post.
———
"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."
ericgla
Posts: 10
Joined: 13 Jul 2020 23:03

Re: TF536 on A2000

Post by ericgla »

I only had a few minutes to test before I have to pick up my kids...

Flashed using tf536r2_main_top_AMIGA_FULL_PHASE_5.jed

No change. Same purple screen in DiagROM on boot.
alenppc
Moderator Team
Moderator Team
Posts: 934
Joined: 08 Nov 2018 12:59

Re: TF536 on A2000

Post by alenppc »

Works on the A500. The only difference that I can see is that the ESM no longer reboots the machine upon a keypress. The rest seems pretty much the same.
terriblefire
Admin sponsor
Admin sponsor
Posts: 5686
Joined: 28 Aug 2017 22:56
Location: Glasgow, UK

Re: TF536 on A2000

Post by terriblefire »

Ok try a scope probe or finger on the motherboard DTACK pin.
———
"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."

Return to “TF536”

Who is online

Users browsing this forum: ClaudeBot and 6 guests