For convenience:

    * PMP Enhancements for memory access and execution prevention on Machine mode (Smepmp)            
    * RISC-V Base Cache Management Operation ISA Extensions                                            
    * RISC-V Bit-Manipulation ISA-extensions                                                        
    * RISC-V Count Overflow and Mode-Based Filtering Extension                                        
    * RISC-V Cryptography Extensions Volume I: Scalar & Entropy Source Instructions                    
    * RISC-V State Enable Extension                                                                    
    * RISC-V "stimecmp / vstimecmp" Extension                                                        
    * RISC-V Vector Extension                                                                        
    * The RISC-V Instruction Set Manual Volume II: Privileged Architecture                             
    * "Zfh" and "Zfhmin" Standard Extensions for Half-Precision Floating-Point                        
    * "Zfinx", "Zdinx", "Zhinx", "Zhinxmin": Standard Extensions for Floating-Point in Integer Registers