ESP32-H2 Risc-V cpu extensions

Question

Does the CPU implement the zicsr (control and status register access) extension? The instructions I've got are csrr, csrrw (from FreeRTOS).

Simon Wright · Accepted Answer · 2024-06-19 20:08:34Z

0

I was expecting the Technical Reference Manual to mention zicsr; however, it does go into considerable detail about the CSR features of the processor, so I have considerable confidence.

Also, come to think, the IDF package obtainable from Espressif includes FreeRTOS ...

answered Jun 19, 2024 at 20:08

Simon Wright

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