(tselect)
The tselect register selects which bank of the three tdata1–3 registers are accessed via the other three addresses. The tselect register format is as follows:
The index field is a WARL field that does not hold indices of the unimplemented TDRs. Even if the index can hold a TDR index, it does not ensure the TDR exists. The type field of tdata1 must be inspected to determine whether the TDR exists.
Trace and Debug Select Register | |||
---|---|---|---|
CSR | tselect | ||
Bits | Field Name | Attributes | Description |
[31:0] | index | WARL | Selection index of trace and debug registers |