The CPU basically includes cores, threads, cache memory, an MMU or Memory Management Unit, and a control unit to operate. Cores are what process the data, while threads help the cores to process ...

The 64-bit AX45 is an 8-stage superscalar processor that supports RISC-V specification, including “G” (“IMAFD”) standard instructions, “C” 16-bit compression instructions, “P” ... The 32-bit A45 is an ...

The 64-bit AX27L2 is a 5-stage processor that supports the latest RISC-V specification ... “N” for user-level interrupts and Memory Management Unit (MMU) for Linux support. AX27L2 features branch ...

Prolific hacker [cnlohr] has created an emulated simple RISCV processor without an MMU, and not only does it run Linux, it also runs DOOM. The videos below the break go into significant depth on ...