User's Manual

11 Battery powered operation

For battery-powered operation, the module provides two sleep modes. Each mode can be

entered by a speciﬁc command and left by applying a falling edge at the WAKE-UP pin.

Shutdown Standby

Enter mode

By command

CMD_SHUTDOWN_REQ

By command

CMD_STANDBY_REQ

Typical current consumption [µA]

0.9 2

Wake-up trigger

Falling edge at the WAKE-UP pin

CPU wake-up time [ms]

See chapter

Wake-up behavior

The module restarts such

that all volatile settings are

lost.

RAM is retained and

module just continues its

operation.

Wake-up message

CMD_RESET_IND CMD_STANDBY_IND