Getting Started

TrustZone system IP blocks support the Arm TrustZone system-wide approach to security for preventing access by malicious software to memory regions and peripherals such as keyboards and screens. There are three products in this category.


TrustZone Controllers

TZC-400

CoreLink TZC-400 TrustZone Address Space Controller extends on-chip security to protect multiple regions of external memory from software attacks. It is compatible with CCI-400, NIC-400, and DMC-400 product families.

Click to view the TZC-400 TRM

BP147

PrimeCell BP147 TrustZone Protection Controller enables the Secure and Non-secure worlds to safely share peripherals. It supports an APB interface that is common to most I/O peripherals.

Click to view the BP147 TRM

BP141

PrimeCell BP141 TrustZone Internal Memory Wrapper manages a single Secure region with on-chip SRAM memory

Click to view the BP141 TRM

Get support

Arm support

Arm training courses and on-site system-design advisory services enable licensees to realize maximum system performance with lowest risk and fastest time-to-market.

Arm training courses  Open a support case

Community Blogs

Community Forums

Answered Binary Semaphore upset by FIQ
  • Cortex-A
0 votes 874 views 20 replies Latest 5 days ago by 42Bastian Schick Answer this
Answered ACE protocol : Eviction and snoop request at same time
  • AMBA
  • l1
  • ACE
  • cache
0 votes 345 views 1 replies Latest 8 days ago by Christopher Tory Answer this
Answered AXI4 Lite handshake
  • AMBA
  • AXI
  • Interface
0 votes 378 views 1 replies Latest 8 days ago by Christopher Tory Answer this
Answered AARCH64 banked registers
  • Cortex-A53
  • AArch64
0 votes 373 views 2 replies Latest 9 days ago by LdB Answer this
Answered Does AHB-Lite Protocol require the master processor to be pipelined?
  • ahb-lite
  • Processor Architecture
0 votes 154 views 1 replies Latest 15 days ago by Colin Campbell Answer this
Answered Boot sequence and secure boot
  • Cortex-M23
  • Cortex-M
  • Armv8-M
0 votes 1224 views 2 replies Latest 16 days ago by LukaP Answer this
Answered Binary Semaphore upset by FIQ Latest 5 days ago by 42Bastian Schick 20 replies 874 views
Answered ACE protocol : Eviction and snoop request at same time Latest 8 days ago by Christopher Tory 1 replies 345 views
Answered AXI4 Lite handshake Latest 8 days ago by Christopher Tory 1 replies 378 views
Answered AARCH64 banked registers Latest 9 days ago by LdB 2 replies 373 views
Answered Does AHB-Lite Protocol require the master processor to be pipelined? Latest 15 days ago by Colin Campbell 1 replies 154 views
Answered Boot sequence and secure boot Latest 16 days ago by LukaP 2 replies 1224 views