Originally Posted by geekmaster
So perhaps we can use that "ground" wire to tell it to stop sending. It needs pacing. In u-boot, there are periodic chunks of missing data in large output spurts. I wonder if that wire is implemented in u-boot though, but it is worth testing.
My one ARMed Chatty Katie is getting a photo session of the pads around the lamp power connector today.
And a bit of probing with my $10 O'Scope (if it works, it was only $10).
Having a higher speed than 115,200 would be nice when re-writing a 4G flash drive.
But I agree with you, that is going to take some flow-control signals. If I can find them....