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Arm® Arm926EJ-S™ Processor-Based MPU, 800 MHz, MIPI DSI® or CSI-2, LVDS, RGB, 2D Graphics, Gigabit Ethernet with TSN, CAN-FD, Octal/Quad SPI, Crypto, PUF
Arm® Arm926EJ-S™ Processor-Based MPU, 800 MHz, MIPI DSI® or CSI-2, LVDS, RGB, 2D Graphics, Gigabit Ethernet with TSN, CAN-FD, Octal/Quad SPI, Crypto, PUF
Product Pages
SAM9X70 SAM9X72 SAM9X75
  1. Home
  2. 2 CPU and Interconnect
  3. 2.5 Boot Strategies
  4. 2.5.1 Standard Boot Strategy
  5. 2.5.1.4 Boot Configuration
  6. 2.5.1.4.6 Valid Code Detection

  • Introduction
  • Reference Document
  • 1 Overview
  • 2 CPU and Interconnect
    • 2.1 Arm926EJ-S Processor
    • 2.2 Debug and Test
    • 2.3 Bus Matrix (MATRIX)
    • 2.4 DMA Controller (XDMAC)
    • 2.5 Boot Strategies
      • 2.5.1 Standard Boot Strategy
        • 2.5.1.1 Description
        • 2.5.1.2 Flow Diagram
        • 2.5.1.3 Chip Setup
        • 2.5.1.4 Boot Configuration
          • 2.5.1.4.1 Default Boot Sequence
          • 2.5.1.4.2 Using a Boot Configuration Packet
          • 2.5.1.4.3 Boot Sequence Controller Configuration Register

            Boot Sequence Controller Configuration Register

          • 2.5.1.4.4 Boot Configuration Packet
          • 2.5.1.4.5 NVM Boot Sequence
          • 2.5.1.4.6 Valid Code Detection
            • 2.5.1.4.6.1 Arm Exception Vectors Check
            • 2.5.1.4.6.2 boot.bin File Check
          • 2.5.1.4.7 Detailed Memory Boot Procedures
          • 2.5.1.4.8 SD Card/e.MMC Boot
          • 2.5.1.4.9 SPI Flash Boot
          • 2.5.1.4.10 QSPI NOR Flash Boot
        • 2.5.1.5 SAM-BA Monitor
      • 2.5.2 Secure Boot Strategy
      • 2.5.3 Software Considerations
      • 2.5.4 Hardware Considerations
  • 3 Memories
  • 4 System Controller
  • 5 Image Subsystem
  • 6 Audio Subsystem
  • 7 Security and Cryptography Subsystem
  • 8 Connectivity Subsystem
  • 9 USB Subsystem
  • 10 Electrical and Mechanical Characteristics
  • 11 Revision History
  • Microchip Information

2.5.1.4.6 Valid Code Detection

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

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