ST STM32F31xx

UM1581
System configuration controller (SYSCFG)
DocID023800 Rev 1
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21.2.3.10 SYSCFG_BreakConfig
Function Name
void SYSCFG_BreakConfig ( uint32_t SYSCFG_Break)
Function Description
Connects the selected parameter to the break input of TIM1.
Parameters
 SYSCFG_Break : selects the configuration to be connected
to break input of TIM1 This parameter can be any
combination of the following values:
 SYSCFG_Break_PVD : PVD interrupt is connected to
the break input of TIM1.
 SYSCFG_Break_SRAMParity : SRAM Parity error is
connected to the break input of TIM1.
 SYSCFG_Break_HardFault : Lockup output of
CortexM0 is connected to the break input of TIM1.
Return values
 None.
Notes
 The selected configuration is locked and can be unlocked by
system reset
21.2.3.11 SYSCFG_BypassParityCheckDisable
Function Name
void SYSCFG_BypassParityCheckDisable ( void )
Function Description
Disables the parity check on RAM.
Parameters
 None.
Return values
 None.
Notes
 Disabling the parity check on RAM locks the configuration bit.
To re-enable the parity check on RAM perform a system
reset.