ATSAMA5D22数据手册Microchip中文资料规格书

描述 Description

The SAMA5D22 is a high-performance, low-powerArm Cortex-A5 CPU-based embedded microprocessor (MPU) running up to 500 MHz,with support for multiple memories such as DDR2, DDR3L, LPDDR2, LPDDR3, andQSPI and e.MMC Flash. The device integrates powerful peripherals forconnectivity and user interface applications, and offers advanced securityfunctions (Arm TrustZone® , tamper detection, secure data storage, secure boot,etc.), as well as high-performance crypto accelerators AES, SHA and TRNG.The SAMA5D22 is qualified for extended industrial temperature range operation (-40°C to105°C external temperature).The SAMA5D2 series is delivered withfree Linux® distributions, MPLAB X IDE, MPLAB Harmony v3 and bare metal Cexamples.Microchip provides fully tested andvalidated power management solutions complying with the SAMA5D22 specific powersequencing needs for various supply and DRAM configurations-enabling arisk-free solution immediately on first power-up. Go to the Treelinktool ->DC/DC converters and select SAMA5D2 to find more details.

特性 Features

Low System Cost and High Value Integration:Peripheral Touch Controller
Embedded audio subsystem
0.8mm ball pitch package reduces PCB design complexity
Simple power management scheme
Ultra-Low Power Consumption:Low-power architecture for extensive battery life
5uA in backup mode
State-of-the-Art Security:Secure Boot
Execution of encrypted code with an “on-the-fly” encryption-decryption process
Integrity Check Monitor of the memory content
Hardware encryption engine
Tamper pins and secure key storage
Extensive Ecosystem:Free Linux® distributions
MPLAB X Integrated Development Environment
MPLAB Harmony 3
Complete set of C examples for bare metal users
Multiple third-party software and hardware partners