Extends on-chip security

TrustZone Address Space Controllers partitions external memory in secure and non-secure regions. The Arm CoreLink TZC-400 TrustZone Address Space Controller protects multiple regions of external memory against software attack. For on-chip memory, internal SRAM and TrustZone controllers perform signature checks and ensure secure boot. 

Features & Benefits
Industry-leading protection

Includes a fast path to hide look up latency and Arm AMBA 4 ACE-Lite and AXI4 support.

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CoreSight Debug and Trace

CoreSight Debug and Trace

Arm CoreSight technology is a set of tools that can be used to debug and trace software that runs on Arm-based SoCs.

Memory Controllers

Memory Controllers

Arm dynamic memory controllers help manage the differing demands of multiple processing elements while delivering maximum DRAM bandwidth.

System Memory Management Units

System Memory Management Units

A system memory management unit (SMMU) is responsible for all aspects of memory management, including caching and memory virtualization.   

Interrupt Controllers

Interrupt Controllers

Arm generic interrupt controllers (GIC) perform critical tasks of interrupt management, prioritization and routing.  

AMBA Specifications

AMBA Specifications

Arm AMBA specifications are the standard for on-chip communication.   

TZC 400 Resources

Everything you need to know to make the right decision for your project. Includes technical documentation, industry insights, and where to go for expert advice.