Page 4 of 6
Re: BLiTTER in short 520ST
Posted: 27 Jul 2020 09:14
by Cyprian
Got it!
Many thanks
Where I can find a BOM list?
Re: BLiTTER in short 520ST
Posted: 27 Jul 2020 10:01
by DoG
Cyprian wrote: 27 Jul 2020 09:14
Where I can find a BOM list?
The BOM is in the
STBlitter_RevA.zip on his site. In the readme.txt. I attached a bom which I generated from Eagle and added the missing values. But you really should use readme.txt. Lots of other info there.
STBlitter_RevA.txt
Re: BLiTTER in short 520ST
Posted: 27 Jul 2020 12:47
by Cyprian
thanks
---EDIT---
and agranlund's website for the record:
http://www.happydaze.se/stblitter/
Re: BLiTTER in short 520ST
Posted: 21 Aug 2020 18:06
by EzdineG
Does anyone have any insight as to what is necessary for the ROM portion of this upgrade? I can see a somewhat blurry picture of two larger EEPROMS on the high / low sockets, but can't make out anything useful otherwise. Also if anyone knows, can the IDE be disabled but the ROM portion kept?
I'm going to build a few and have a go.
Thanks!
Re: BLiTTER in short 520ST
Posted: 30 Sep 2020 19:09
by Mattu
Hi
@Oldskool
Did you have success with your blitter boards?
If you have one spare and want to sell then I can take it off your hands. If not then i think ill order some made.
Cheers
Matt
Oldskool wrote: 06 Jul 2020 18:26
PCB's have arrived.
Look pretty nice pcb. PNG
Re: BLiTTER in short 520ST
Posted: 15 Oct 2020 20:25
by JoeFloyd
Exxos no longer can source the ST PLCC blitter (C101643 / I60611 / MM9092V), but the STE/Mega ST blitter can still be found fairly cheep.
STE Mega STE SMT MCU + Glue + Blitter 144 Pin IC C302183-002
This chip combines the features of several chips into a single package, and I wonder if the daughter board approach could be used to adapt the C302182 to the older ST. As far as I know, the blitter hardware has the same software interface across all implementations. That should mean that as long as the electrical / signal difference are accounted for, it should be possible to access the blitter hardware in the C302183 on an ST.
Joe
Re: BLiTTER in short 520ST
Posted: 15 Oct 2020 23:30
by EzdineG
Best still has blitters for the original line:
http://www.best-electronics-ca.com/custom-i.htm
$40.
Re: BLiTTER in short 520ST
Posted: 16 Oct 2020 07:57
by Mattu
I tried Best for a blitter and some help with my double spring keyboard - they won't post to the UK because of some virus or other.
Has anyone used the STE chip just for the blitter?
I was thinking of using this project for the blitter:
https://www.exxosforum.co.uk/forum/viewt ... 159#p51159
What would be cool if this was added directly to @agranlund 's Blitter IDE card by someone with more skills and time than I.
Re: BLiTTER in short 520ST
Posted: 16 Oct 2020 08:02
by exxos
All the blitters are the same IC...
Re: BLiTTER in short 520ST
Posted: 16 Oct 2020 11:13
by tzok
They meant the integrated MCU/BLiTTER, used in the late STe/Mega STe units...