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UM0097 データシート(PDF) 21 Page - STMicroelectronics

部品番号 UM0097
部品情報  STR71x firmware library
PDF  229 Pages
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メーカー  STMICROELECTRONICS [STMicroelectronics]
ホームページ  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

UM0097 データシート(HTML) 21 Page - STMicroelectronics

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UM0097
Peripheral firmware overview
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PCU_MVRStatus
Example:
This example illustrates how to check the main voltage regulator status:
{
...
PCU_VR_Status MainVR_Status;
MainVR_Status = PCU_MVRStatus ();
...
}
PCU_FlagStatus
Example:
This example illustrates how to check the PCU flag status.
{
FlagStatus WREN_Status;
FlagStatus VROK_Status;
..
/* WREN_Status holds the WEN flag status */
WREN_Status = PCU_FlagStatus (PCU_WREN);
Function Name
PCU_MVRStatus
Function Prototype
PCU_VR_Status PCU_MVRStatus (void);
Behavior Description
This routine checks and returns the main voltage regulator stability
status.
Input Parameter
None
Output Parameter
None
Return Value
The stability status of the Main Voltage Regulator. Refer to Voltage
regulator status on page 19 for more details on the allowed values of
this parameter.
Required preconditions
None
Called Functions
None
Function Name
PCU_FlagStatus
Function Prototype
FlagStatus PCU_FlagStatus (PCU_Flags Xflag);
Behavior Description
This routine is used to check the status of the specified PCU flag.
Input Parameter
Xflag: specifies the PCU flag. Refer to PCU flags on page 20 for more
details on the allowed values of this parameter.
Output Parameter
None
Return Value
The specified flag status:
– SET: The PCU flag is set.
– RESET: The PCU flag is reset.
Required preconditions
None
Called Functions
None



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