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Up to 1-GHz Arm® Cortex®-A7, MIPI Camera, Dual Ethernet, Audio and Security
Up to 1-GHz Arm® Cortex®-A7, MIPI Camera, Dual Ethernet, Audio and Security
Product Pages
SAMA7G54
  1. Home
  2. 2 CPU and Interconnect
  3. 2.9 Boot Strategies
  4. 2.9.1 Standard Boot Strategy
  5. 2.9.1.4 Standard Boot Configuration
  6. 2.9.1.4.4 Valid Code Detection
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  • Introduction
  • Reference Document
  • 1 Overview
  • 2 CPU and Interconnect
    • 2.1 Event System
    • 2.2 System Interconnect and Security (SIS)
    • 2.3 Cortex-A7 Processor (Arm)
    • 2.4 External Interrupt Controller (EIC)
    • 2.5 Debug and Test
    • 2.6 NIC-400 Global Programmer’s View (NICGPV)
    • 2.7 Bus Matrix (MATRIX)
    • 2.8 DMA Controller (XDMAC)
    • 2.9 Boot Strategies
      • 2.9.1 Standard Boot Strategy
        • 2.9.1.1 Overview
        • 2.9.1.2 Flow Diagram
        • 2.9.1.3 Chip Setup
        • 2.9.1.4 Standard Boot Configuration
          • 2.9.1.4.1 Default Boot Sequence
          • 2.9.1.4.2 Boot Configuration Packet
          • 2.9.1.4.3 NVM Boot Sequence
          • 2.9.1.4.4 Valid Code Detection
            • 2.9.1.4.4.1 Arm Exception Vector Check
            • 2.9.1.4.4.2 boot.bin File Check
          • 2.9.1.4.5 Detailed Memory Boot Procedures
          • 2.9.1.4.6 Hardware and Software Constraints
        • 2.9.1.5 Standard Monitor
      • 2.9.2 Secure Boot Strategy
      • 2.9.3 Booting with OTP Emulation Mode
      • 2.9.4 Key Provisioning and Bootstrap Programming
  • 3 Memories
  • 4 System Controller
  • 5 Analog Subsystem
  • 6 Image Subsystem
  • 7 Audio Subsystem
  • 8 Security and Cryptography Subsystem
  • 9 Connectivity Subsystem
  • 10 USB Subsystem
  • 11 Electrical and Mechanical Characteristics
  • 12 Glossary
  • 13 Revision History
  • Microchip Information

2.9.1.4.4 Valid Code Detection

Two types of valid code detection are available:
  • Arm Exception Vector Check
  • boot.bin File Check

The online versions of the documents are provided as a courtesy. Verify all content and data in the device’s PDF documentation found on the device product page.

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