I got the ch376 from aliexpress they seem to work on 5 V,
I want to try it on an old computer Acorn Atom 6502 (a challenge)
I can reset, test the communication, I can get the information on the root dir files (32 bytes) per dir or file.
The "chines english" documentation needs a lot of good will and ...

I am trying te ch 376, i have connected it to my acorn atom 6502

6502 d0 to d7 > ch d0 to d7
a0 > a0
BC38 > cs
r!w > wr
0v > rd
> rst active high
nc > int
gnd > 0v
5v > 5v

so the data on adres BC38 and command on BC39
testing communication via command = 06 ; data=A5 returns data =5A ...

Hello all,

I am Erwin Soetens (63) ,living in Belgium near a town called Ypres ( important in WW1 ).
In the 80s I had a Acorn Atom later a BBC (6502) and a QL sinclair (68008). With friends I did some hardware and software stuff.
Now I am trying to repair and upgrade those old wrecks.
In stead of ...