Field Name | Bits | Type | Reset Value | Description |
CTX_CMPs | 31:28 | roRead-only | 0x1 | Number of breakpoints that are context-aware, minus 1. These are the highest numbered breakpoints. |
WRPs | 23:20 | roRead-only | 0x3 | Number of watchpoints, minus 1. The value of 0b0000 is reserved. |
BRPs | 15:12 | roRead-only | 0x5 | Number of breakpoints, minus 1. The value of 0b0000 is reserved. |
PMUVer | 11:8 | roRead-only | 0x1 | Performance Monitors extension version. Indicates whether system register interface to Performance Monitors extension is implemented. Permitted values are:All other values are reserved. |
TraceVer | 7:4 | roRead-only | 0x0 | Trace extension. Indicates whether system register interface to Trace extension is implemented. Permitted values are:All other values are reserved.A value of 0b0000 only indicates that no system register interface to the trace extension is implemented. A trace extension may nevertheless be implemented without a system register interface. |
DebugVer | 3:0 | roRead-only | 0x6 | Debug architecture version. Indicates presence of v8-A debug architecture.All other values are reserved. |