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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
8.6
Triple Data Encryption Standard (TDES)
8.6.4
Functional Description
8.6.4.3
Start Modes
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)
8.6.1
Description
8.6.2
Embedded Characteristics
8.6.3
Product Dependencies
8.6.4
Functional Description
8.6.4.1
Operating Modes
8.6.4.2
Temporary Secured Storage for Keys
8.6.4.3
Start Modes
8.6.4.3.1
Manual Mode
8.6.4.3.2
Auto Mode
8.6.4.3.3
DMA Mode
8.6.4.4
Last Output Data Mode (CBC-MAC)
8.6.4.5
Security Features
8.6.5
Register Summary
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)
9
Connectivity Subsystem
10
USB Subsystem
11
Electrical and Mechanical Characteristics
12
Glossary
13
Revision History
Microchip Information
8.6.4.3 Start Modes
TDES_MR.SMOD selects the Encryption (or Decryption) start mode.