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NXP Semiconductors 

UM10789 

 

USB-I²C-bus dongle OM13518 with a GUI 

UM10789 

All information provided in this document is subject to legal disclaimers. 

© NXP B.V. 2014. All rights reserved. 

User manual 

Rev. 1 — 19 May 2014 

17 of 19 

6.  Legal information

6.1  Definitions 

Draft — 

The document is a draft version only. The content is still under 

internal review and subject to formal approval, which may result in 

modifications or additions. NXP Semiconductors does not give any 

representations or warranties as to the accuracy or completeness of 

information included herein and shall have no liability for the consequences 

of use of such information. 

6.2  Disclaimers 

Limited warranty and liability — 

Information in this document is believed to 

be accurate and reliable. However, NXP Semiconductors does not give any 

representations or warranties, expressed or implied, as to the accuracy or 

completeness of such information and shall have no liability for the 

consequences of use of such information. 
In no event shall NXP Semiconductors be liable for any indirect, incidental, 

punitive, special or consequential damages (including - without limitation - 

lost profits, lost savings, business interruption, costs related to the removal 

or replacement of any products or rework charges) whether or not such 

damages are based on tort (including negligence), warranty, breach of 

contract or any other legal theory. 
Notwithstanding any damages that customer might incur for any reason 

whatsoever, NXP Semiconductors’ aggregate and cumulative liability 

towards customer for the products described herein shall be limited in 

accordance with the Terms and conditions of commercial sale of NXP 

Semiconductors. 

Right to make changes — 

NXP Semiconductors reserves the right to make 

changes to information published in this document, including without 

limitation specifications and product descriptions, at any time and without 

notice. This document supersedes and replaces all information supplied prior 

to the publication hereof. 

Suitability for use — 

NXP Semiconductors products are not designed, 

authorized or warranted to be suitable for use in life support, life-critical or 

safety-critical systems or equipment, nor in applications where failure or 

malfunction of an NXP Semiconductors product can reasonably be expected 

to result in personal injury, death or severe property or environmental 

damage. NXP Semiconductors accepts no liability for inclusion and/or use of 

NXP Semiconductors products in such equipment or applications and 

therefore such inclusion and/or use is at the customer’s own risk.  

Applications — 

Applications that are described herein for any of these 

products are for illustrative purposes only. NXP Semiconductors makes no 

representation or warranty that such applications will be suitable for the 

specified use without further testing or modification.  
Customers are responsible for the design and operation of their applications 

and products using NXP Semiconductors products, and NXP 

Semiconductors accepts no liability for any assistance with applications or 

customer product design. It is customer’s sole responsibility to determine 

whether the NXP Semiconductors product is suitable and fit for the 

customer’s applications and products planned, as well as for the planned 

application and use of customer’s third party customer(s). Customers should 

provide appropriate design and operating safeguards to minimize the risks 

associated with their applications and products.  
NXP Semiconductors does not accept any liability related to any default, 

damage, costs or problem which is based on any weakness or default in the 

customer’s applications or products, or the application or use by customer’s 

third party customer(s). Customer is responsible for doing all necessary 

testing for the customer’s applications and products using NXP 

Semiconductors products in order to avoid a default of the applications and 

the products or of the application or use by customer’s third party 

customer(s). NXP does not accept any liability in this respect. 

Export control — 

This document as well as the item(s) described herein 

may be subject to export control regulations. Export might require a prior 

authorization from competent authorities. 

Evaluation products — 

This product is provided on an “as is” and “with all 

faults” basis for evaluation purposes only. NXP Semiconductors, its affiliates 

and their suppliers expressly disclaim all warranties, whether express, 

implied or statutory, including but not limited to the implied warranties of non-

infringement, merchantability and fitness for a particular purpose. The entire 

risk as to the quality, or arising out of the use or performance, of this product 

remains with customer. 
In no event shall NXP Semiconductors, its affiliates or their suppliers be 

liable to customer for any special, indirect, consequential, punitive or 

incidental damages (including without limitation damages for loss of 

business, business interruption, loss of use, loss of data or information, and 

the like) arising out the use of or inability to use the product, whether or not 

based on tort (including negligence), strict liability, breach of contract, breach 

of warranty or any other theory, even if advised of the possibility of such 

damages.  
Notwithstanding any damages that customer might incur for any reason 

whatsoever (including without limitation, all damages referenced above and 

all direct or general damages), the entire liability of NXP Semiconductors, its 

affiliates and their suppliers and customer’s exclusive remedy for all of the 

foregoing shall be limited to actual damages incurred by customer based on 

reasonable reliance up to the greater of the amount actually paid by 

customer for the product or five dollars (US$5.00). The foregoing limitations, 

exclusions and disclaimers shall apply to the maximum extent permitted by 

applicable law, even if any remedy fails of its essential purpose. 

6.3  Trademarks 

Notice: All referenced brands, product names, service names and 

trademarks are property of their respective owners. 
 

 

Summary of Contents for OM13518

Page 1: ...UI for the RTCs PCF85263 and PCF85363 Rev 1 19 May 2014 User manual Document information Info Content Keywords I 2 C bus computer control GUI RTC PCF85263 PCF85363 USB Abstract User manual for the uni...

Page 2: ...is subject to legal disclaimers NXP B V 2014 All rights reserved User manual Rev 1 19 May 2014 2 of 19 Contact information For more information please visit http www nxp com For sales office addresse...

Page 3: ...us are enclosed 2 Key features 2 1 USB I2 C interface module The OM13518 dongle is a ready to run module It creates a virtual COM port via an USB connection It provides three I2 C bus connections with...

Page 4: ...ction between the PC USB port and the I2 C bus interface Fig 1 Simplified Block diagram of the OM13518 3 2 Interfacing I2 C bus peripherals The I2 C bus peripherals are connected directly with the I2...

Page 5: ...t be used Fig 2 Interfacing to the I 2 c bus There is no need for external pull up resistors since 10 k pull ups are already built in the OM13518 dongle 4 Installation 4 1 Hardware and driver installa...

Page 6: ...e with the dongle and with the PC and let the device to install Connect the I2 C bus cable to your application turn on the power in case an external one is needed 2 The red LED will light up to indica...

Page 7: ...llows controlling any circuit by entering directly the I2 C bus instructions It is part of the Tab USB I2C Commands Fig 5 First Tab USB I2C commands Procedure and details 1 Universal I2 C bus interfac...

Page 8: ...PCF85363 to follow 7 Hovering the mouse pointer over a function button tool tips will pop up for explanations 8 Pressing will open the list of possible options to select from Fig 6 Hovering the mouse...

Page 9: ...reserved User manual Rev 1 19 May 2014 9 of 19 Fig 7 Window structure Time Alarms Timestamps 5 2 1 Save and read back the configuration 5 2 1 1 All the setting can be saved 1 Work with the GUI until...

Page 10: ...ovided in this document is subject to legal disclaimers NXP B V 2014 All rights reserved User manual Rev 1 19 May 2014 10 of 19 Fig 8 Selecting the directory 3 If the GUI succeeds in writing the file...

Page 11: ...XP B V 2014 All rights reserved User manual Rev 1 19 May 2014 11 of 19 File Format The file is written in standard XML format which almost all Operating Systems can read see Fig 10 Fig 10 XML format e...

Page 12: ...ss OK see Fig 12 Fig 12 Confirmation window 5 3 Examples 5 3 1 Setting the clock and reading it 1 Perform a Software reset Reset tab function SWR see Fig 13 Fig 13 Reset of the software 2 Select menu...

Page 13: ...sly read the time at about once every second see Fig 7 and Fig 14 There are options to change from 24 hour to 12 hour mode activate the 1 100s resolution and change the RTC from RTC mode clock mode to...

Page 14: ...ocument is subject to legal disclaimers NXP B V 2014 All rights reserved User manual Rev 1 19 May 2014 14 of 19 2 Enable INTA for interrupt mode see Fig 16 Fig 16 Enable the INTA for interrupt mode 3...

Page 15: ...uartz frequency offset correction The quartz crystals come with a tolerance of typical 20 ppm To correct the actual offset of the quartz in use take the following steps 1 Measure the frequency at CLKo...

Page 16: ...ion provided in this document is subject to legal disclaimers NXP B V 2014 All rights reserved User manual Rev 1 19 May 2014 16 of 19 5 3 4 Dedicated drop down menus are integrated for e g Register ov...

Page 17: ...ations and products using NXP Semiconductors products and NXP Semiconductors accepts no liability for any assistance with applications or customer product design It is customer s sole responsibility t...

Page 18: ...ig 4 Start window of the GUI 6 Fig 5 First Tab USB I2C commands 7 Fig 6 Hovering the mouse pointer and drop down menus 8 Fig 7 Window structure Time Alarms Timestamps 9 Fig 8 Selecting the directory 1...

Page 19: ...2 C bus peripherals 4 4 Installation 5 4 1 Hardware and driver installation 5 4 1 1 The box contains 5 4 1 2 Driver 6 4 1 3 Hardware 6 4 2 GUI Installation 6 5 Features of the Graphical User Interface...

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