ST STM32F2 User Manual

HAL FLASH Extension Driver
UM1940
256/1371
DocID028236 Rev 2
range is 2.1V to 2.7V, the operation will be done by half
word (16-bit)
FLASH_VOLTAGE_RANGE_3: when the device voltage
range is 2.7V to 3.6V, the operation will be done by word
(32-bit)
FLASH_VOLTAGE_RANGE_4: when the device voltage
range is 2.7V to 3.6V + External Vpp, the operation will
be done by double word (64-bit)
Return values
None:
FLASH_FlushCaches
Function name
void FLASH_FlushCaches (void )
Function description
Flush the instruction and data caches.
Return values
None:
19.3 FLASHEx Firmware driver defines
19.3.1 FLASHEx
FLASH Banks
FLASH_BANK_1
Bank 1
FLASH BOR Reset Level
OB_BOR_LEVEL3
Supply voltage ranges from 2.70 to 3.60 V
OB_BOR_LEVEL2
Supply voltage ranges from 2.40 to 2.70 V
OB_BOR_LEVEL1
Supply voltage ranges from 2.10 to 2.40 V
OB_BOR_OFF
Supply voltage ranges from 1.62 to 2.10 V
FLASH Private macros to check input parameters
IS_FLASH_TYPEERASE
IS_VOLTAGERANGE
IS_WRPSTATE
IS_OPTIONBYTE
IS_OB_RDP_LEVEL
IS_OB_IWDG_SOURCE
IS_OB_STOP_SOURCE
IS_OB_STDBY_SOURCE
IS_OB_BOR_LEVEL
IS_FLASH_LATENCY
IS_FLASH_BANK
IS_FLASH_SECTOR
IS_FLASH_ADDRESS
IS_FLASH_NBSECTORS

ST STM32F2 Specifications

General

Brand	ST
Model	STM32F2
Category	Microcontrollers
Language	English