ST STM32F2

UM1940
LL WWDG Generic Driver
DocID028236 Rev 2
1301/1371
70.2 WWDG Firmware driver defines
70.2.1 WWDG
IT Defines
LL_WWDG_CFR_EWI
PRESCALER
LL_WWDG_PRESCALER_1
WWDG counter clock = (PCLK1/4096)/1
LL_WWDG_PRESCALER_2
WWDG counter clock = (PCLK1/4096)/2
LL_WWDG_PRESCALER_4
WWDG counter clock = (PCLK1/4096)/4
LL_WWDG_PRESCALER_8
WWDG counter clock = (PCLK1/4096)/8
Common Write and read registers macros
LL_WWDG_WriteReg
Description:
Write a value in WWDG register.
Parameters:
__INSTANCE__: WWDG Instance
__REG__: Register to be written
__VALUE__: Value to be written in the register
Return value:
None
LL_WWDG_ReadReg
Description:
Read a value in WWDG register.
Parameters:
__INSTANCE__: WWDG Instance
__REG__: Register to be read
Return value:
Register: value