SmartMotion® MEMS Motion Sensors

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13263
By beneditokolamy… , 11 September 2023

After configuring the motion detection and data ready interrupts (MOT_EN and DATA_RDY_EN regs) and setting the motion detection threshold (MOT_THR reg) I tried to check its status by reading the reg INT_STATUS. The thing is that only DATA_RDY_INT is set. Bellow I atach my init function . What am I missing?

By richardwaketouchcom , 30 August 2023

MOD_Mustafa just updated the thread I started titled "Where can TDK Application Notes be downloaded?". But now for some reason I cannot view it. All other threads are viewable, but when I click on that one it takes me to the login page even though I'm already logged in.

I need to view that thread to get the link he posted for application notes.

Any suggestions? Thanks!

By 562784280qqcom , 28 August 2023

Hi @TDK developer
Now, I'm using TDK ICM-45686 sensor to develop wearables, I find that when acc is in low power mode, odr is 25, 50, or 100Hz, gyro is disable, map data ready to int1, Then I read acc data from register 0x00-0x05, I find that acc data are all 0x00. But if gyro is standby, low power mode or low noise mode, the acc data will be normal.

I hope that you can support me to debug it.

Thank you in advance for your support!

By altinellergmailcom , 23 August 2023

How can I configure the ICM-42688 to use CLKIN, and also generate an interrupt to trigger an spi read?

Are there any code examples in any language that is close to this?

I am writing my own driver on the tm4c123 microcontroller, and I would like to use external clock, and interrupt triggered as soon as the measurement is done.

Best Regards,
C.A.

By liyunguopermobilcom , 21 August 2023

The Advanced Sensor Fusion Rel 1.0.1 for ICM-42688-V include a pre-built air motion library that only built for Arm Cortex. We would like to use the ICM42688 on a ESP32-s3 MCU which is using Xtensa® 32-bit LX7 microprocessor. Could you please provide a pre-built library for us to use with ESP-IDF(release/5.1)?

By mikenelsoninte… , 16 August 2023

We are currently evaluating the ICM-20602. I need to perform the self-tests, but I am unable to use the SmartMotion software. There is no documentation for the ICM-20602 self-test when not using the SmartMotion software, nor are there any limits for the self-test in the Gyroscope Specification table or the Accelerometer Specification table as stated in the datasheet Paragraph 4.9, Self-Test.