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Ultra-Low Power Arm® ARM926EJ-S™ Processor-Based MPU, 600 MHz, Camera, LCD, 2D Graphics, Dual 10/100 Ethernet, CAN, USB, QSPI, FLEXCOMs, AES, SHA
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Product Pages
SAM9X60
Home
7
Security and Cryptography Subsystem
7.3
Secure Hash Algorithm (SHA)
7.3.4
Functional Description
7.3.4.9
Start Modes
Introduction
Reference Document
1
Overview
2
CPU and Interconnect
3
Memories
4
System Controller
5
Image Subsystem
6
Audio Subsystem
7
Security and Cryptography Subsystem
7.1
Overview
7.2
Advanced Encryption Standard (AES)
7.3
Secure Hash Algorithm (SHA)
7.3.1
Description
7.3.2
Embedded Characteristics
7.3.3
Product Dependencies
7.3.4
Functional Description
7.3.4.1
SHA Algorithm
7.3.4.2
HMAC Algorithm
7.3.4.3
Processing Period
7.3.4.4
Double Input Buffer
7.3.4.5
Internal Registers for Initial Hash Value or Expected Hash Result
7.3.4.6
Automatic Padding
7.3.4.7
Automatic Check
7.3.4.8
Protocol Layers Improved Performances
7.3.4.9
Start Modes
7.3.4.9.1
Manual Mode
7.3.4.9.2
Auto Mode
7.3.4.9.3
DMA Mode
7.3.4.9.4
SHA Register Endianness
7.3.4.10
Security Features
7.3.5
Register Summary
7.4
Triple Data Encryption Standard (TDES)
7.5
Random Number Generator (TRNG)
8
Connectivity Subsystem
9
USB Subsystem
10
Electrical and Mechanical Characteristics
11
Revision History
Microchip Information
7.3.4.9 Start Modes
SHA_MR.SMOD is used to select the Hash Processing Start mode.
