Hardware Manual (Bora)

Info Box Applies to Bora

Contents

PrefaceEdit

About this manualEdit

This Hardware Manual describes the Bora CPU module design and functions. Precise specifications for the Xilinx Zynq processor can be found in the CPU datasheets and/or reference manuals.

Copyright/TrademarksEdit

Ethernet® is a registered trademark of XEROX Corporation.

All other products and trademarks mentioned in this manual are property of their respective owners.

All rights reserved. Specifications may change at any time without notice.

StandardsEdit

Dave SrL is certified to ISO 9001 standards.

DisclaimersEdit

DAVE does not assume any responsibility about availability, supplying and support regarding all the products mentioned in this manual that are not strictly part of the Bora CPU module. Bora CPU Modules are not designed for use in life support appliances, devices, or systems where malfunction of these products can reasonably be expected to result in personal injury. Dave Srl customers who are using or selling these products for use in such applications do so at their own risk and agree to fully indemnify Dave Srl for any damage resulting from such improper use or sale.

WarrantyEdit

Bora is warranted against defects in material and workmanship for the warranty period from the date of shipment. During the warranty period, Dave Srl will at its discretion decide to repair or replace defective products. Within the warranty period, the repair of products is free of charge as long as warranty conditions are observed. The warranty does not apply to defects resulting from improper or inadequate maintenance or handling by the buyer, unauthorized modification or misuse, operation outside of the product’s environmental specifications or improper installation or maintenance. Dave Srl will not be responsible for any defects or damages to other products not supplied by Dave Srl that are caused by a faulty Bora module.

Technical SupportEdit

We are committed to making our product easy to use and will help customers use our CPU modules in their systems. Technical support is delivered through email to our valued customers. Support requests can be sent to support-bora@dave.eu. Software upgrades are available for download in the restricted access download area of DAVE web site: http://www.dave.eu/reserved-area. An account is required to access this area and is provided to customers who purchase the development kit (please contact support-bora@dave.eu for account requests).. Please refer to our Web site at http://www.dave.eu/dave-cpu-module-zynq-bora.html for the latest product documentation, utilities, drivers, Product Change Notifications, Board Support Packages, Application Notes, mechanical drawings and additional tools and software.

Related DocumentsEdit

Table: related documents

Document	Location
Dave Developers' Wiki	http://wiki.dave.eu/index.php/Main_Page

Hardware Manual in PDF formatEdit

Please download the Bora Hardware Manual in pdf format

Conventions, Abbreviations, AcronymsEdit

Table: Abbreviations and acronyms used in this manual

Abbreviation	Definition
BTN	Button
GPI	General Purpose Input
GPIO	Generla Purpose Input and Output
GPO	General Purpose Output
BELK	Bora Embedded Linux Kit
PCB	Printed Circuit Board
RTC	Real Time Clock
SOM	System On Module
PMIC	Power Managemente Integrated Circuit

IntroductionEdit

Product HighlightsEdit

Block DiagramEdit

The following image shows Diva's block diagram:

Feature SummaryEdit

Design OverviewEdit

Processor InfoEdit

RAM memory bankEdit

NOR flash bankEdit

NAND flash bankEdit

Memory mapEdit

Mechanical specificationsEdit

This chapter describes the mechanical characteristics of the Bora module.

Board LayoutEdit

The following figure shows the physical dimensions of the Bora module:

The following figure highlights the maximum components' heights on Bora module:

ConnectorsEdit

The following figure shows the Diva connector layout:

Power, reset and controlEdit

Power Supply Unit (PSU) and recommended power-up sequenceEdit

The recommended power-up sequence is:

PMICEdit

Reset scheme and voltage monitoringEdit

Some of these reset signals are accessible by carrier board circuitry as described below.

EXT_PORSTnEdit

PORSTn_OUTEdit

WARMRSTnEdit

RTC_PWRONRSTnEdit

JTAG_TRSTnEdit

PMIC_nRESPWRONEdit

MRSTnEdit

Boot OptionsEdit

Default boot configurationEdit

Boot sequence customizationEdit

Clock schemeEdit

RecoveryEdit

JTAG recoveryEdit

SD/MMC recoveryEdit

MultiplexingEdit

RTCEdit

WatchdogEdit

Pinout tableEdit

This chapter contains the pinout description of the connectors of the Bora module.

Operational CharacteristicsEdit

Maximum ratingsEdit

Parameter	Min	Typ	Max	Unit
Main power supply voltage				V

Recommended ratingsEdit

Parameter	Min	Typ	Max	Unit
Main power supply voltage				V

Power consumptionEdit

Heat dissipationEdit

This section will be completed in a future version of this manual.

Application notesEdit

Please refer to the following documents available on Dave Developers Wiki:

• Carrier_board_design_guidelines_(SOM)
• Integration_guide_(Bora)