User Manual

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CL5ADAH2Z
Confidential
2020.11.05 rev.1.1
3.3.3. PMU_SHUTDOWN Pin
This pin requires an external PU resistor.
This pin has the highest priority compared to other functionalities.
Therefore, it will forcibly hard reset.
Pulling low more than 100ms and then pulling high will reset the module.
Table6 Two States of PMU_SHUTDOWN Pin
3.3.4. PMU_WAKEUP Pin
Table7 Two States of PMU_WAKEUP Pin
Item Pin state Description
1 High
active
2 Low
shutdown
Item Pin state Description
1 High
Wakeup the module or keep active. Module won’t enter DH2 if this signal
kept high.
2 Low
Change the state of module Active to DH2.
Note: Never set PMU_WAKEUP to low when the host will send data to the
module. (See 6.2. Host-Module Mutual Wakeup Interface)