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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
Home
8
Security and Cryptography Subsystem
8.5
Secure Hash Algorithm (SHA)
8.5.4
Functional Description
8.5.4.9
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)
8.5.1
Description
8.5.2
Embedded Characteristics
8.5.3
Product Dependencies
8.5.4
Functional Description
8.5.4.1
SHA Algorithm
8.5.4.2
HMAC Algorithm
8.5.4.3
Processing Period
8.5.4.4
Double Input Buffer
8.5.4.5
Internal Registers for Initial Hash Value or Expected Hash Result
8.5.4.6
Automatic Padding
8.5.4.7
Automatic Check
8.5.4.8
Protocol Layers Improved Performances
8.5.4.9
Start Modes
8.5.4.9.1
Manual Mode
8.5.4.9.2
Auto Mode
8.5.4.9.3
DMA Mode
8.5.4.9.4
SHA Register Endianness
8.5.4.10
Security Features
8.5.5
Register Summary
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)
9
Connectivity Subsystem
10
USB Subsystem
11
Electrical and Mechanical Characteristics
12
Glossary
13
Revision History
Microchip Information
8.5.4.9 Start Modes
SHA_MR.SMOD is used to select the Hash Processing Start mode.
