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ARM Cortex-A76 Core

ARM Cortex-A76 Core
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D9.36 TRCIDR9, ID Register 9
The TRCIDR9 returns the number of P0 right-hand keys that the trace unit can use.
Bit field descriptions
The TRCIDR9 is a 32-bit register.
31 0
NUMP0KEY
Figure D9-34 TRCIDR9 bit assignments
NUMP0KEY, [31:0]
The number of P0 right-hand keys that the trace unit can use.
0 Number of P0 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 TRCIDR9 can be accessed through the external debug interface, offset 0x184.
D9 ETM registers
D9.36 TRCIDR9, ID Register 9
100798_0300_00_en Copyright © 2016–2018 Arm Limited or its affiliates. All rights
reserved.
D9-546
Non-Confidential

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