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1.1
About the Juno ADP
The Juno ADP is a 64-bit software development platform consisting of an ARM Versatile Express V2M-
Juno motherboard containing a Juno ADP SoC and reference software.
The ADP is based around an ARMv8-A
Compute Subsystem
(CSS) and provides:
•
Juno r0 and r1
Dual core Cortex
®
-A57 MPCore processors (big cluster).
Juno r2
Dual core Cortex-A72 MPCore processors (big cluster).
• Quad core Cortex-A53 MPCore processors (LITTLE cluster).
• A Mali
™
-T624 series GPU with four shader cores for 3D Graphics acceleration and GPU compute.
• A Cortex M3-based
System Control Processor
(SCP) which offloads power control and thermal
management.
• 8GB of DDR3-1600 memory (dual channel, striped).
• An architecture that is aligned with Level 1 of the Server Base System Architecture.
• ARM big.LITTLE MP support. On Juno r1 only, the LITTLE cluster is limited to the lowest DVFS
Operating Performance Point
(OPP) due to hardware limitations.
Note
The big.LITTLE MP scheduler is not optimized.
The following hardware features are available only on Juno r1 and later:
•
Peripheral Component Interconnect Express
(PCIe) Gen 2.0 support.
Reference firmware and other software images are available for the Juno ADP from Linaro.
Note
The use of Juno software is subject to the terms of the
Juno End-User License Agreement
.
External interfaces include:
• Support for LogicTile Express boards that you can use to extend the Juno ADP.
• USB 2.0 and a custom SoC to
Field Programmable Gate Array
(FPGA) prototyping extension
interface.
The V2M-Juno motherboard is available from ARM. For information, see
.
Note
The V2M-Juno motherboard is lead-free. The ARM Connected Community pages also provide
additional information for users of the Juno ADP, including FAQs and instructions on using the Linaro
software deliverables. For more information, see
https://community.arm.com/groups/arm-development-
.
1 Introduction
1.1 About the Juno ADP
ARM DEN0928F
Copyright © 2015 ARM. All rights reserved.
1-11
Non-Confidential