MicroPython Forum (Archive)

Posted: **Fri Mar 09, 2018 8:48 am**

chuckbook wrote: ↑
Thu Mar 08, 2018 9:06 am
...According to the sparse documentation of chip internals the output op-amp is indeed inverting and the DAC output is also (digital) inverted if buffer mode is selected...

Well spotted

That could indeed explain it.

Posted: **Fri Mar 09, 2018 10:34 am**

andreo wrote:

Looking forward to learn some ARM assembler on the pyboard too.
(don't worry for my mental health, I have written a lot of KLOCs of IBM/360, 6502, 8086, HP 2114B assembler in the past, it couldn't get worse)

Welcome to the wonderful world of compressed RISC instruction sets!
(Meaning: It will get worse

)

MicroPython Forum (Archive)

opposite polarities on the 2 DACs

Re: opposite polarities on the 2 DACs

Re: opposite polarities on the 2 DACs