pmpcfg9 PMP Configuration Register 9 PMP entry configuration Attributes CSR Address 0x3a9 Defining extension Smpmp, version >= 0 Length 64-bit Privilege Mode M Format Figure 1. pmpcfg9 format Field Summary Name Location Type Reset Value Fields This CSR has no fields. However, it must still exist (not cause an Illegal Instruction trap) and always return zero on a read.