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TRCIDR12, ID Register 12

The TRCIDR12 returns the number of conditional instruction right-hand keys that the trace unit can use.

Bit field descriptions

The TRCIDR10 is a 32-bit register.

Figure D10-36 TRCIDR12 bit assignments


NUMCONDKEY, [31:0]

The number of conditional instruction right-hand keys that the trace unit can use, including normal and special keys.

0Number of conditional instruction right-hand keys.

Bit fields and details not provided in this description are architecturally defined. See the Arm® Embedded Trace Macrocell Architecture Specification ETMv4.

The TRCIDR12 can be accessed through the external debug interface, offset 0x190.