Memory Protection Unit -R7

各位专家，您好！我enable R7的MPU后，发生软件跑飞的情况，不知道怎样入手调试。麻烦各位专家指导下，谢谢！调试信息如下： /* Now we can safely enable the MPU in SCTLR register. */ mrc p15, #0, r0, c1, c0, #0 orr r0, r0, #MK_MPU_ENABLE dsb ...
R8 处理器有类似 Neon 的 SIMD 指令么？

RT，图像处理速度优化。
ARM Cortex

各位，请问在哪里可以找到Cortex 系列比较新的一些核心的技术文档呢？
cortex M3 designstart 。

I put two slaves on system AHB bus , one is leds the other is switch . I can write date to the leds' register to control the led on or off, but I can't read date from the switch data register . i...
Cortex M3 BRCHSTAT usage

Hi sirs, I am looking for a way to enhance CM3 performance especially branch. Following is what I found in TRM that BRCHSTAT seems to give user information of current pipeline status and it can be used...