ATSAMA5D44A-CUR by Microchip Technology

Status: Active
Series: ATSAMA5D44
RoHS: Compliant
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The SAMA5D4 series is a high-performance, ultra-low-power ARM Cortex-A5 processor-based MPU.  The Cortex-A5 runs up to 600MHz and features the ARM NEON SIMD engine, a 128KB L2 cache and a floating-point unit.  It supports multiple memories, including DDR2 and LPDDR2.  It integrates powerful peripherals for connectivity:  dual 10/100 EMACs, 3 HS USB ports, 2 SDIO/SD/MMC, 8 UARTs; and for user interface applications:  TFT LCD controller, touch controller, 720p hardware video decoder (H264, VP8, MPEG4), and a CMOS sensor (camera) interface.  These devices offer advanced security functions to protect customer code and secure external data transfers such as:  ARM TrustZone, tamper detection pins, a hardware encryption engine supporting AES, 3DES, as well as secure Hash Algorithm (SHA) and True Random Number Generator (TRNG), secure data storage for private keys, on-the-fly decryption of code stored in external DDR and a secure boot loader.  These devices come with a free main-lined Linux distribution.

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Features

Low System Cost and High Value Integration:
720p hardware video decoder (H264, VP8, MPEG4) (D43 & D44 only)
0.8mm ball pitch package reduces PCB design complexity
Simple power management scheme
Advanced Security:
Hardware encryption engine
Tamper pins and secure key storage
Extensive Ecosystem:
Free LinuxĀ® and Qt SDK
Complete set of C examples for non-OS users
Low-Cost Development board
Multiple third-party software and hardware partners

Specifications

Part Family SAMA5D4
Core Cortex-A5
FPU Yes
MaxSpeed (MHz) 600
Operation Voltage Min.(V) 1.62
Operation Voltage Max.(V) 1.98
Internal Oscillator 32kHz, 12MHz
L1 Cache Memory (Instructions) (KB) 32
L1 Cache Memory (Data) (KB) 32
DRAM Memory Interface LPDDR/DDR2/LPDDR2
DRAM Memory Bus Size (Bits) 32
Internal DRAM Amount (MB) 0
NAND Interface Yes
ECC Bits on NAND interface 24
# of EBIs 1
SDIO/SD-CARD/eMMC 2
Direct Memory Access (DMA) Channels 38
Max I/O Pins 152
Pin Count 361
ISO 7816 5
Number of CAN Modules 0
Type of CAN module None
LIN No
Ethernet PTP & AVB Support Ethernet PTP
LCD/Graphics Interface Yes
Graphic LCD (GLCD) (bits) 24-bit
Camera Interface Yes
Secure Bootloader Yes
Crypto Engine Yes
Anti-Tampering Inputs 6
Environmental Monitors No
Secure Key Storage (Fuse bits) 512
ADC Channels 5
Max ADC Resolution (bits) 12
Max ADC Sampling Rate (ksps) 320
Temp Sensor No
Hardware RTCC Yes
Watch Dog Timers (WDT) Yes
Quadrature Encoder Interface (QEI) 3
Temp. Range Min. -40
Temp. Range Max. 85

Resources

Data Sheets
SAMA5D4 Series

Application Notes
AN_3826 - Migrating from SAM-BA 3.x to SAM-BA 3.5
AN1785 - ESD and EOS Causes, Differences and Prevention
AN_11255 - Software Ethernet Bridge on SAMA5D3/D4
AN_44023 - Discrete Power Supply Solution for SAMA5D4
AN_11243 - U-Boot Design for SAMA5D3/D4-based Boards
AN_44019 - Using Display Module TM7000 on SAMA5D4 Xplained Ultra Board
AN_44000 - Powering SAMA5D4 with ActivePMU PMICs
AN_11201 - USB OTG-like Connector Implementation
AN_2457 - How to Handle USB Suspend Mode on SAMA5x
AN_2576 - SAMA5D4 Secure Boot Strategy
AN_11247 - SAMA5D4 Using Classical Public Key Cryptography Library (CPKCL)
AN_11254 - SAMA5D4 Secure Box Module (SBM)
AN_2717 - SAMA5D2 Dynamic Memory Implementation Guidelines
AN_2772 - Linux Basics and Solutions for Microprocessors
AN_3170 - Getting Started with AWS GreengrassĀ® on SAMA5D2





Environmental Information

JEDEC Indicator e8
ROHS Compliant
China EFUP Compliant
Device Weight (g) 0.4884
Shipping Weight (kg) 0.488
Lead Count 361
Package Type TFBGA
Package Width or Size 16x16x1.2mm
Soldering Composition LF35


Frequently Asked Questions

Where can I find additional details, specifications and documents for a ATSAMA5D44A-CUR?

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Is the ATSAMA5D44A-CUR RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by Microchip Technology.

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