About FNied

FNied · 2019-07-26

Hi,I "think" I have a H3LIS331DL (mounted on its back due to hardware issues with the SAMLC21 based prototype and now fixed with glue). I am aware of the obvious changes in accel directions, but just want to get the prototype running. When reading th...

FNied · 2019-08-02

Hi,Problem is solved. It was a H2LIS331DL for sure. However, pin 15 was not tied to VDD, but GND instead. So the digital part of the chip was receiving power, but the analog/accelerator portion was not...Luckily some engineer at ST had the insight t...

FNied · 2019-07-26

whoops, dont know where the pictures went that included in my first answer! But I just tried writing various values to CTRL_REG1 and reading them back. That works perfectly, so I am thinking that WHO_AM_I simply might be wrong (or I am using a simila...

FNied · 2019-07-26

Thanks Clive for your fast response.That, too , was one of my thoughts, but I saw the same behaviour having SCLK being low in idle. Now I have SCLK being high when idling just as the data sheet recommends. No change. A clock phase issue would also mo...

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WHO_AM_I values / readout problems

Re: WHO_AM_I values / readout problems

Re: WHO_AM_I values / readout problems

Re: WHO_AM_I values / readout problems