ATSAMA5D28B-CU by Microchip Technology

Status: Active
Series: ATSAMA5D28
RoHS: Compliant
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The SAMA5D28 is a high-performance, low-power Arm Cortex-A5 CPU-based embedded microprocessor (MPU) running up to 500 MHz, with support for multiple memories such as DDR2, DDR3L, LPDDR2, LPDDR3, and QSPI and e.MMC Flash. The device integrates powerful peripherals for connectivity and user interface applications, and offers advanced security functions (Arm TrustZoneĀ® , tamper detection, secure data storage, secure boot, etc.), as well as high-performance crypto accelerators AES, SHA and TRNG. The SAMA5D28 comes with PCI 5.0 pre-certification.

The SAMA5D28 is qualified for extended industrial temperature range operation (-40Ā°C to 105Ā°C external temperature).

The SAMA5D2 series is delivered with free LinuxĀ® distributions, MPLAB X IDE, MPLAB Harmony v3 and bare metal C examples.

Microchip provides fully tested and validated power management solutions complying with the SAMA5D28 specific power sequencing needs for various supply and DRAM configurations-enabling a risk-free solution immediately on first power-up. Go to the Treelinktool -> DC/DC converters and select SAMA5D2 to find more details.

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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
<200uA retention mode with fast wake-up
5uA in backup mode
State-of-the-Art Security:
Secure Boot
Execution of encrypted code with an ā€œon-the-flyā€ encryption-decryption process
Integrity Check Monitor of the memory content
Hardware encryption engine
Tamper pins and secure key storage
Active die shield and environmental monitors
PCI 5.0 pre-certified
Extensive Ecosystem:
Free LinuxĀ® 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

Specifications

Part Family SAMA5D2
Core Cortex-A5
FPU Yes
MaxSpeed (MHz) 500
Operation Voltage Min.(V) 1.1
Operation Voltage Max.(V) 1.32
Internal Oscillator 32kHz, 12MHz
L1 Cache Memory (Instructions) (KB) 32
L1 Cache Memory (Data) (KB) 32
DRAM Memory Interface LPDDR/DDR2/LPDDR2/DDR3/LPDDR3
DRAM Memory Bus Size (Bits) 32
Internal DRAM Type DDR2
Internal DRAM Amount (MB) 0
NAND Interface Yes
ECC Bits on NAND interface 32
# of EBIs 1
SDIO/SD-CARD/eMMC 2
QSPI 2
Direct Memory Access (DMA) Channels 51
Max I/O Pins 128
Pin Count 289
ISO 7816 10
Number of CAN Modules 2
Type of CAN module CAN
LIN Yes
Ethernet PTP & AVB Support Ethernet PTP
LCD/Graphics Interface Yes
Graphic LCD (GLCD) (bits) 24-bit
Hardware Touch Peripheral PTC
Camera Interface Yes
Secure Bootloader Yes
Crypto Engine Yes
Anti-Tampering Inputs 8
Environmental Monitors Yes
Secure Key Storage (Fuse bits) 544
ADC Channels 12
Max ADC Resolution (bits) 12
Max ADC Sampling Rate (ksps) 1000
Temp Sensor Yes
Hardware RTCC Yes
Watch Dog Timers (WDT) Yes
Quadrature Encoder Interface (QEI) 2
Temp. Range Min. -40
Temp. Range Max. 105

Resources



Application Notes
AN_3253 - How to Use SAMA5D2 SPI under Linux
AN_3250 - How to use SAMA5D2 ADC under Linux
AN_3251 - How to Use SAMA5D2 RTC under Linux
AN_3252 - How to Use SAMA5D2 I2C under Linux
AN_3264 - How to Use SAMA5D2 Watchdog under Linux
AN_3279 - How to Use SAMA5D2 PWM under Linux
AN_3293 - How to Use SAMA5D2 GPIO under Linux
AN_3326 - How to use SAMA5D2 USB Mass Storage Gadget under Linux
AN_3325 - How to use SAMA5D2 UART under Linux
AN_3352 - How to Use SAMA5D2 IRQs under Linux
AN_3345 - How to Change SAMA5D2 Console UART under Linux
AN_3826 - Migrating from SAM-BA 3.x to SAM-BA 3.5
AN1785 - ESD and EOS Causes, Differences and Prevention
AN_44044 - Implementation of external DRAM on SAMA5D2 Devices
AN_2896 - SAMA5D2 Low-Power Modes Implementation
AN_2814 - SAMA5D2 Layout Recommendations
AN_44059 - SAMA5D2 Discrete Power Supply Solution
AN_2836 - Powering SAMA5D2 with ActivePMU PMICs
AN_11201 - USB OTG-like Connector Implementation
AN_44079 - Getting Started with the SAMA5D2 Audio Subsystem
AN_44043 - SAMA5D2 Quad SPI (QSPI) Performance
AN_2457 - How to Handle USB Suspend Mode on SAMA5x
AN_2472 - QTouch on SAMA5D2 MPUs
AN_2585 - Implementing QTouch PTC Subsystem on SAMA5D2 MPUs
AN_2435 - SAMA5D2 Secure Boot Strategy
AN_44068 - SAMA5D2 Securing Cryptographic Operations
AN_44095 - SAMA5D2 External Tamper Protection
AN_44036 - SAMA5D23 and SAMA5D28 Environmental Monitors
AN_44048 - SAMA5D2 Using Atmel Software Crypto Library (ASCL)
AN_2748 - SAMA5D2 LinuxĀ® Secure Boot
SAMA5D2 Dynamic Memory Implementation Guidelines
AN_2772 - Linux Basics and Solutions for Microprocessors
AN_2791 - Boot from External Non-Volatile Memory (NVM) on SAMA5D2 MPU
AN_2837 - Benefits of SAMA5D2 SIP and SOM
AN_3170 - Getting Started with AWS GreengrassĀ® on SAMA5D2






Environmental Information

JEDEC Indicator e8
ROHS Compliant
China EFUP Compliant
Device Weight (g) 0.4445
Shipping Weight (kg) 1.714286
Lead Count 289
Package Type LFBGA
Package Width or Size 14x14x1.4mm
Soldering Composition LF35


Frequently Asked Questions

Where can I find additional details, specifications and documents for a ATSAMA5D28B-CU?

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Is the ATSAMA5D28B-CU RoHS compliant?

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

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