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CC2340R5-Q1: Enter Shutdown mode and wake-up

Part Number: CC2340R5-Q1

Tool/software:

Hi TI team.

From the perspective of a battery-operated product environment, I would like to use shutdown mode, rather than standby mode, when the IC is not active.

I’m considering periodically waking up with an activation signal from an external port, creating advertise transmission data, and then returning to shutdown mode after transmission. However, even after reading the sample software and API reference manual, as well as the reference manual (swcu193), the necessary processes and settings are not clear.

Are there any documents or sample software that contain sufficient information necessary to create the aforementioned operation software?

Supplement: Using SDK 7.40

Best regards.

  • Hi sjmizuta,

    You can refer to the gpioshutdown example, and additional documentation in the Power TI Driver APIs.  Keep in mind that during the shutdown state, the MCU and radio core are inoperable until the device reset occurs (either through power cycle, RST pin, or configured GPIO wakeup) at which point the device will need time to re-initialize before continuing application activity.

    Regards,
    Ryan