使用的是虚拟寻址的方式,CPU 通过访问虚拟地址(Virtual Address),经过翻译获得物理地址,才能访问内存。这个翻译过程由 CPU 中的内存管理单元(MemoryManagement Unit 储蓄叛逆2023-02-14 14:16:18 请问c6678memoryprotection是在什么上面来体现的 最近在学习c6678的memory相关知识,有以下几个问题存在疑惑:1 在c66x corep...
The Cortex®-M33 core also implements a full set of DSP (digital signal processing) instructions and a memory protection unit (MPU) that enhances the application security. The devices embed high-speed memories (128 Kbytes of dual bank flash memory and 32 Kbytes of SRAM), and an extensive ...
What follows is an excerpt from the specification that relates to secure storage2: • The Trusted Storage may be backed by non-secure resources as long as suitable cryptographic protection is applied, which MUST be as strong as the means used to protect the TEE code and data itself...