/* Set the Program Parallelism Size. 
Set the programming word width. Note carefully the power supply voltage restrictions under which the different word sizes may be used. See the programming manual for more information.  */
static void flash_set_program_size(uint32_t psize)
/* Set the Program Parallelism Size. 
Set the programming word width. Note carefully the power supply voltage restrictions under which the different word sizes may be used. See the programming manual for more information.  */
static void flash_set_program_size(uint32_t psize)
{
	FLASH_CR &= ~(FLASH_CR_PROGRAM_MASK << FLASH_CR_PROGRAM_SHIFT);
	FLASH_CR |= psize << FLASH_CR_PROGRAM_SHIFT;
}