ARM Cortex-A76 Core User Manual

C4.1 About the ETM
The ETM trace unit is a module that performs real-time instruction flow tracing based on the ETMv4
architecture. The ETM is a CoreSight component, and is an integral part of the Arm Real-time Debug
solution, DS-5 Development Studio.
See the Arm
®
Embedded Trace Macrocell Architecture Specification ETMv4 for more information.
C4 Embedded Trace Macrocell
C4.1 About the ETM
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reserved.
C4-392
Non-Confidential

ARM Cortex-A76 Core Specifications

General

Architecture	ARMv8.2-A
Microarchitecture	Cortex-A76
Pipeline Depth	13 stages
Frequency	Up to 3.0 GHz
Process Technology	7nm
Core Type	Out-of-order
NEON	Yes
Power Efficiency	Improved over Cortex-A75
Performance Improvement	35% over Cortex-A75
Core Count	1-4 cores per cluster
ISA Support	AArch64 and AArch32
Branch Prediction	Yes
L1 Data Cache	32KB, per core
L2 Cache	256KB or 512KB, per core
L3 Cache	Up to 4MB
Memory Support	LPDDR4, LPDDR4X, DDR4
DynamIQ Shared Unit (DSU)	DynamIQ Shared Unit (DSU)
Cryptography Extensions	Yes
Virtualization Support	Yes
L1 Cache	64 KB per core