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Sleep Mode: What conditions are required for enabling the sleep mode?

April 26, 2017Conditions enabling mode sleep

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Sleep Mode: What conditions are required for enabling the sleep mode?

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• Sleep Mode is enable • No interrupts are pending • TX and RX FIFOs are empty • RX input pin is idling HIGH (LOW in IR mode) • Valid values in DLL and DLM registers • Modem input pins are idle (MSR bits 3-0=0x0)