Overview The goals of a secure IoT device Security - How can I secure my device? Security - Platform Security Architecture Security - Arm TrustZone technology Security - CryptoCell and CryptoIsland technologies Security - Mitigating against physical attacks Security - Implementing additional security IP - What IP do I need to make a secure IoT device? IP - The processor IP - The AMBA components IP - The CryptoCell IP - Power control, timers, Wi-Fi, and display Build - How does the IP fit together? Build - Starting to develop an example TBSA-M system Build - Select AMBA components to link the IP together Build - Connect to RAM, ROM, and eFlash memory Build - Connect the CryptoCell-312 Build - Add power control to the SoC Build - Add the timers as peripherals Build - Add a theoretical Wi-Fi and display component Build - Integrate the IP into the SoC Build - Add your own registers for the SoC Build - Arm subsystems SSE-123 - Exploring the SSE-123 Example Subsystem SSE-123 - SSE-123 features SSE-123 - Working with the SSE-123 SSE-123 - SSE-123 timers SSE-123 - SSE-123 registers SSE-123 - Debugging with the SSE-123 SSE-123 - The SSE-123 I/O port SSE-123 - Ideas for extending the SSE-123 Related information Next steps
The SSE-123 I/O port
The Cortex-M23 IP includes an optional General Purpose Input/Output (GPIO) port. If you want to add an I/O port to your SoC, render the SSE-123 with the I/O option enabled. Examine the rendered RTL and then integrate the Cortex I/O port into your own system.