I built a DFB1 for myself and since I got a few pcbs in the batch I built 3 of them. I've just bought another CT60 so in fact won't be using any of them.
Anyway I have the following 3 available in case someone wants them, if not they go in the storage drawer :-)
If you have followed the forum, you will know I didn't manage to get any running at 50MHz with the FPU installed.
They all have 64MB ram and 1MB flash (AM29F800BB). I didn't populate the LEDs. I have some little heatsinks for the CPU, but didn't stick them on for the photos.
The three boards are as follows:
Board 1:
40MHz oscillator
CPU and FPU, both running at 40MHz (custom firmware)
Board 2:
40MHz oscillator
CPU and FPU, fpu is at 20MHz (standard firmware)
Board 3:
50MHz oscillator
CPU only (standard firmware)
I ran them through my new toy (ultrasonic) so they are pretty clean, though I put the 50MHz xtal on board 3 after so there is a little flux there! I have some 40,48 and 50MHz oscillators sitting around so can fit them if you prefer to what is installed.
Only looking to get the costs back really. I guess 100CHF each + 20CHF shipping.
Shipping from Switzerland (not in EU), or France (11th Feb only)
I'll post some pictures in a sec.
SOLD: DFB1 64MB falcon accelerators
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foft
- Posts: 343
- Joined: 28 Mar 2022 12:20
Re: SOLD: DFB1 64MB falcon accelerators
board1:
board2:
board3:
If you want any close ups let me know!
board2:
board3:
If you want any close ups let me know!
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coonsgm
- Posts: 451
- Joined: 30 Jan 2021 01:30
Re: SOLD: DFB1 64MB falcon accelerators
Just shot you a PM.
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foft
- Posts: 343
- Joined: 28 Mar 2022 12:20
Re: SOLD: DFB1 64MB falcon accelerators
Board 1 and board 3 reserved.
Board 2 still available.
Board 2 still available.
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Fletch
- Posts: 18
- Joined: 19 Aug 2018 20:23
Re: SOLD: DFB1 64MB falcon accelerators
I am interested in the remaining board if it is still remaining.
Thanks!
Thanks!
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Badwolf
- Site sponsor

- Posts: 3043
- Joined: 19 Nov 2019 12:09
Re: SOLD: DFB1 64MB falcon accelerators
Show off! :lol:
They look very smart, though.
Many thanks for the time & effort you put into making and testing which will hopefully be fed back in time. :-)
BW
DFB1 Open source 50MHz 030 and TT-RAM accelerator for the Falcon
Smalliermouse ST-optimised USB mouse adapter based on SmallyMouse2
FrontBench The Frontier: Elite 2 intro as a benchmark
Smalliermouse ST-optimised USB mouse adapter based on SmallyMouse2
FrontBench The Frontier: Elite 2 intro as a benchmark
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foft
- Posts: 343
- Joined: 28 Mar 2022 12:20
Re: SOLD: DFB1 64MB falcon accelerators
I actually still have one blank PCB left and pretty much all of the parts I need lying around, with the exception of some sockets :D. So I might pop those parts on to do a bit more experimentation.I ordered (yet another) JTAG device to try out the python boundary scan module and this will be a fun way to give that a go.
Many thanks for designing it and sharing your work + all the help!
Many thanks for designing it and sharing your work + all the help!
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foft
- Posts: 343
- Joined: 28 Mar 2022 12:20
Re: SOLD: DFB1 64MB falcon accelerators
All sold and shipped
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