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[参考译文] MSPM0G3507:数据屏障指令和放大器;预取和缓存的自检

Guru**** 2777545 points
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https://e2e.ti.com/support/microcontrollers/arm-based-microcontrollers-group/arm-based-microcontrollers/f/arm-based-microcontrollers-forum/1619611/mspm0g3507-data-barrier-instructions-self-testing-of-pre-fetch-and-cache

器件型号: MSPM0G3507

尊敬的 TI 论坛:

  1. 我想知道 ARM Cortex-M0+ ARMv6-M DSB、DMB、ISB 指令是否也用于空、使预取缓冲区和/或指令缓存无效?
  2. ISB 指令是否可以进行自检?
  3. 是预取和 I-cache 标准 ARM Cortex-M0+组件还是 Texas Instruments 提供的附加组件?
  4. 是否可能以某种方式自检 预取和指令缓存是否正常工作?

提前感谢您的帮助!