UM0097 datasheet(22/229 Pages) STMICROELECTRONICS

22 / 229 page

Peripheral firmware overview

UM0097

22/229

/* VROK_Status holds the Main VR_OK flag status */

VROK_Status = PCU_FlagStatus (PCU_VROK);

...

}

PCU_VRConfig

Example:

This example illustrates how to bypass the main voltage regulator.

{

...

PCU_VRConfig(PCU_MVR, DISABLE);

...

}

PCU_LVDDisable

Function Name

PCU_VRConfig

Function Prototype

void PCU_VRConfig(PCU_VR Xvr, FunctionalState

NewState);

Behavior Description

This routine is used to configure (enable / bypass) the PCU voltage

regulators.

Input Parameter 1

Xvr: Specifies the PCU voltage regulator.

Refer to PCU voltage regulators on page 19 for more details on the

allowed values of this parameter.

Input Parameter 2

NewState: Specifies whatever the corresponding voltage regulator is

enabled or bypassed.

– ENABLE: Enable the corresponding PCU voltage regulator

– DISABLE: Bypass the corresponding PCU voltage regulator

Output Parameter

None

Return Value

None

Required preconditions

None

Called Functions

None

Function Name

PCU_LVDDisable

Function Prototype

void PCU_LVDDisable (void);

Behavior Description

This routine is used to disable the Low Voltage Detector.

Input Parameter

None

Output Parameter

None

Return Value

None

Required preconditions

None

Called Functions

None

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