打印

MPU config and memory attributes

[复制链接]
128|0
手机看帖
扫描二维码
随时随地手机跟帖
跳转到指定楼层
楼主
スモモ|  楼主 | 2018-9-9 09:56 | 只看该作者 回帖奖励 |倒序浏览 |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 ???

使用特权

评论回复

相关帖子

发新帖 我要提问
您需要登录后才可以回帖 登录 | 注册

本版积分规则

458

主题

484

帖子

1

粉丝