ATSAMA5D21A-CU Microchip 32bit MCU

ATSAMA5D21A-CU Overview

The SAMA5D21 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 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 SAMA5D21 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.

Features

Low System Cost and High Value Integration:

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
<200uA retention mode with fast wake-up
5uA in backup mode

State-of-the-Art Security:

Secure Boot
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

Applications

SAMA5D2

Specifications

Core Processor ARM Cortex A5
Display & Interface Controllers Keyboard, LCD, Touchscreen
Speed 500MHz
Operating Temperature -40℃ ~ 85℃ (TA)
Security Features ARM TZ, Boot Security, Cryptography, RTIC, Secure Fusebox, Secure JTAG, Secure Memory, Secure RTC
USB USB 2.0 + HSIC
Supplier Device Package 196-TFBGA (11x11)
Package / Case 196-TFBGA, CSBGA
Number of Cores/Bus Width 1 Core, 32-Bit
Ethernet 10/100Mbps (1)
RAM Controllers LPDDR1, LPDDR2, LPDDR3, DDR2, DDR3, DDR3L, QSPI
Voltage - I/O 3.3V
Graphics Acceleration Yes
Co-Processors/DSP Multimedia; NEON? MPE

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