Carbon Cortex-A15 Model User Guide for SoC Designer

1-20 Using the Model Kit Component in SoC Designer Plus1.5.1.7 Perf RegistersThe Perf group contains performance-related registers.Note:The registers PMXEVCNTRn and PMXEVTYPERn allow direct access to theevent count and event type registers without requiring that the specific registernumber be programmed into PMSELR. For example, if PMSELR contains thevalue 2 then PMXEVCNTR2 and PMXEVCNTR will display the contents of thesame register.Table 1-11 Perf RegistersName Description AccessPMCR Performance Monitor Control Register Read-WritePMCNTENSET Count Enable Set Read-WritePMCNTENCLR Count Enable Clear Read-WritePMOVSR Overflow Flag Status Register Read-WritePMSWINC Software Increment Register Write-OnlyPMSELR Event Counter Selection Register Read-WritePMCEID0Performance Monitor Common Event IdentificationRegister 0Read-OnlyPMCEID1Performance Monitor Common Event IdentificationRegister 1Read-OnlyPMCCNTR Cycle count Read-WritePMXEVTYPER Event Type Select Read-WritePMXEVCNTR Event Count Read-WritePMUSERENR User Enable Register Read-WritePMINTENSET Interrupt Enable Set Read-WritePMINTENCLR Interrupt Enable Clear Read-WritePMXEVCNTR0 Event Count Register 0 Read-WritePMXEVCNTR1 Event Count Register 1 Read-WritePMXEVCNTR2 Event Count Register 2 Read-WritePMXEVCNTR3 Event Count Register 3 Read-WritePMXEVCNTR4 Event Count Register 4 Read-WritePMXEVCNTR5 Event Count Register 5 Read-WritePMXEVTYPER0 Event Type Select Register 0 Read-WritePMXEVTYPER1 Event Type Select Register 1 Read-WritePMXEVTYPER2 Event Type Select Register 0 Read-WritePMXEVTYPER3 Event Type Select Register 3 Read-WritePMXEVTYPER4 Event Type Select Register 4 Read-WritePMXEVTYPER5 Event Type Select Register 0 Read-WriteCarbon Design Systems, Inc. Confidential