STM32F4 的 4K backup sram如何当做eeprom使用?
手册上是这么写的。The backup domain includes 4Kbytes of backup SRAM accessible only from the CPU, and
mode
address in 32-bit, 16-bit or 8-bit mode. Its content is retained even in Standby or V
BAT
when the low power backup regulator is enabled. It can be considered as an internal
is always present.
EEPROM when VBAT is always present.
我如何才能把变量定义到这4K SRAM
RE:STM32F4 的 4K backup sram如何当做eeprom使用?
IAR有预定义命令,能够直接把变量定位到地址,可以看看IAR的文档,keil也有的。回复:STM32F4 的 4K backup sram如何当做eeprom使用?
看stm32的手册,没看到有讲Backup sram的具体地址分配
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