Eh? Here's the TRM for the Cortex-A57, to pick the first arm core I thought of: https://developer.arm.com/docs/ddi0488/c/preface https://developer.arm.com/docs/

Eh? Here's the TRM for the Cortex-A57, to pick the first arm core I thought of: https://developer.arm.com/docs/ddi0488/c/preface https://developer.arm.com/docs/ddi0488/c/preface The architecture manuals are also downloadable.