Hardware Manual (Bora)
| HOME | SOMs | SBCs | ToloMEO Embedded Assistant |  GET A QUOTE
|
 ONLINE HELPDESK
|
| Roadmap | IoT Services | ML/AI services | Embedded Design Services |
PrefaceEdit
About this manualEdit
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
WarrantyEdit
Technical SupportEdit
Related DocumentsEdit
Hardware Manual in PDF formatEdit
Please download the Bora Hardware Manual in pdf format
Conventions, Abbreviations, AcronymsEdit
| Abbreviation | Definition |
| BTN | Button |
| GPI | General Purpose Input |
| GPIO | Generla Purpose Input and Output |
| GPO | General Purpose Output |
| DELK | Diva 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
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.
Peripheral interfacesEdit
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: