ARM Cortex-A76 Core

D9.37 TRCIDR10, ID Register 10
The TRCIDR10 returns the number of P1 right-hand keys that the trace unit can use.
Bit field descriptions
The TRCIDR10 is a 32-bit register.
31 0
NUMP1KEY
Figure D9-35 TRCIDR10 bit assignments
NUMP1KEY, [31:0]
The number of P1 right-hand keys that the trace unit can use.
0 Number of P1 right-hand keys.
Bit fields and details not provided in this description are architecturally defined. See the Arm
®
Architecture Reference Manual Armv8, for Armv8-A architecture profile.
The TRCIDR10 can be accessed through the external debug interface, offset 0x188.
D9 ETM registers
D9.37 TRCIDR10, ID Register 10
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