[ot][spam][crazy] The Trials of Controlling a Programmer

Undiscussed Horrific Abuse, One Victim of Many gmkarl at gmail.com
Tue Apr 5 03:48:17 PDT 2022


I'm observing CLK stay low during the chip probe. I was hoping to see a
square wave.

Makes sense to look at the source as see where CLK is used, I think.

On Tue, Apr 5, 2022, 6:40 AM Undiscussed Horrific Abuse, One Victim of Many
<gmkarl at gmail.com> wrote:

> My arduino flasher, although I appreciate it, is running into the same
> issue as the teensy flasher. It says there is no chip when one is there.
>
> I've reseated connections that look loose. I've replugged the usb cable.
> I've reseated the flash chip and verified it's not backward. I've tried a
> 10uF capacitor instead of a 100nF. I've put tape under the arduino in case
> it's shorting on something below it. Same behavior.
>
> I've also labeled the lines! And plugged in my oscilloscope and wired its
> probe ground to the board ground.
>
> Plan is to plot the clk line just to get comfortably with measuring a
> logic line.
>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: text/html
Size: 1369 bytes
Desc: not available
URL: <https://lists.cpunks.org/pipermail/cypherpunks/attachments/20220405/02380439/attachment.txt>


More information about the cypherpunks mailing list