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TRCIDR7, ID Register 7

The TRCIDR7 characteristics are:

Purpose

Returns the tracing capabilities of the trace unit.

Configuration

External register TRCIDR7 bits [31:0] are architecturally mapped to AArch64 System register TRCIDR7[31:0] .

This register is present only when ETE is implemented. Otherwise, direct accesses to TRCIDR7 are RES0.

Attributes

TRCIDR7 is a 32-bit register.

Field descriptions

The TRCIDR7 bit assignments are:

313029282726252423222120191817161514131211109876543210
RES0

Bits [31:0]

Reserved, RES0.

Accessing the TRCIDR7

TRCIDR7 can be accessed through the external debug interface:

ComponentOffset
ETE0x1FC

This interface is accessible as follows:

  • When OSLockStatus() or !IsTraceCorePowered() access to this register returns an Error.
  • Otherwise access to this register is RO.


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