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Up to 1-GHz Arm® Cortex®-A7, MIPI Camera, Dual Ethernet, Audio and Security
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Product Pages
SAMA7G54
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8
Security and Cryptography Subsystem
8.10
Security Module (SECUMOD)
8.10.6
Functional Description
8.10.6.3
Protection Mechanisms
8.10.6.3.3
PIO Backup Controller
8.10.6.3.3.9
Dynamic Intrusions
Introduction
Reference Document
1
Overview
2
CPU and Interconnect
3
Memories
4
System Controller
5
Analog Subsystem
6
Image Subsystem
7
Audio Subsystem
8
Security and Cryptography Subsystem
8.1
Overview
8.2
TrustZone Advanced Encryption Standard Bridge (TZAESB)
8.3
TrustZone AES Bridge Address Space Controller (TZAESBASC)
8.4
Advanced Encryption Standard (AES)
8.5
Secure Hash Algorithm (SHA)
8.6
Triple Data Encryption Standard (TDES)
8.7
Random Number Generator (TRNG)
8.8
Integrity Check Monitor (ICM)
8.9
Classical Public Key Cryptography Controller (CPKCC)
8.10
Security Module (SECUMOD)
8.10.1
Description
8.10.2
Embedded Characteristics
8.10.3
Block Diagram
8.10.4
I/O Lines Description
8.10.5
Product Dependencies
8.10.6
Functional Description
8.10.6.1
Memory Mapping
8.10.6.2
Scrambling Keys
8.10.6.3
Protection Mechanisms
8.10.6.3.1
Protection Manager
8.10.6.3.2
Test and JTAG Pin Monitor
8.10.6.3.3
PIO Backup Controller
8.10.6.3.3.1
Output Mode
8.10.6.3.3.2
Input Mode
8.10.6.3.3.3
Static Intrusion Detectors and Programmable Internal Pull-up/Pull-down
8.10.6.3.3.4
Static Intrusion Detection
8.10.6.3.3.5
Internal Pull-Up/Pull-Down
8.10.6.3.3.6
Scheduled Pull-Up/Pull-Down
8.10.6.3.3.7
Debouncing Time
8.10.6.3.3.8
PIOBUx Alarm Filtering in Static Mode
8.10.6.3.3.9
Dynamic Intrusions
8.10.6.3.3.9.1
Principle
8.10.6.3.3.9.2
Enabling Dynamic Detection
8.10.6.3.3.9.3
Tuning Dynamic Detection
8.10.6.3.3.9.4
External Filtering in Dynamic Mode
8.10.6.3.4
JTAG Prevention
8.10.6.3.5
Voltage Monitors
8.10.6.3.6
Temperature Monitor
8.10.6.3.7
Double Frequency Monitor
8.10.6.4
Non-Imprinting
8.10.6.5
Erasing Secure Memories
8.10.6.6
Operating Modes
8.10.6.7
Activation or Deactivation of Protections
8.10.6.8
Power-up Reset
8.10.7
Register Summary
9
Connectivity Subsystem
10
USB Subsystem
11
Electrical and Mechanical Characteristics
12
Glossary
13
Revision History
Microchip Information
Dynamic Intrusions
