HonestBrothers

Results 17 comments of HonestBrothers

@dmbutyugin > And @HonestBrothers, in light of that message "This value should be chosen before tuning other settings because it also influences chopper hysteresis." for GLOBALSCALER, I think you are...

@KevinOConnor > That is incorrect. For low run_current requests, the GLOBALSCALER will be set to its minimum (32) and then IRUN will be reduced to best meet the requested current....

@dmbutyugin Edit: Sineos coming in with pg 111 I understand the reasoning behind wanting to maintain the resolution, but I believe the datasheet gives us parameters recommended to maintain the...

Section 9.1 (I realize this is 2209, I'm assuming it works the same way). CS scales the VREF used in the chopper comparators. So if 5160 works this way, 100%...

> So, what is done in our reality today, is basically doing all this "backwards": > > * The hardware RSENSE mostly does not fit to the connected stepper, e.g....

@Sineos is the flow chart assuming Rsense was correctly chosen so that max current flows at or slightly above CS=31? This datasheet has too many holes.

@KevinOConnor @dmbutyugin I'd just like to reiterate: 1. There is nothing to gain by leaving CS at 31. Per the Imot calculation on pg 74, both Globalscaler and CS will...