MPU config and memory attributes

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 楼主| スモモ 发表于 2018-9-9 09:56 | 显示全部楼层 |阅读模式
I want config STM32F746 MPU ,
In the ARM Cortex M7 generic user guide External RAM memory region (0x60000000 - 0x7FFFFFFF)(512MByte) has WBWA (write back write allocate) cache policy see this link
http://infocenter.arm.com/hel...
But in a application note of STmicroelectronics Company (for stm32f7 and stm32h7) for MPU programming define this region as write-through for FMC peripheral
Nom ,which of these is true ???
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