ScioSense AS6031-QF DK User Manual

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AS6031-QF_DK
Development Kit User Guide
AS6031-QF_DK User Guide
Revision: 6
Release Date: 2023-02-10
Document Status: Production

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Summary of Contents for ScioSense AS6031-QF DK

  • Page 1 AS6031-QF_DK Development Kit User Guide AS6031-QF_DK User Guide Revision: 6 Release Date: 2023-02-10 Document Status: Production...
  • Page 2: Table Of Contents

    Communication Interface ................5 UFC Evaluation Software.................. 6 Schematics, Layers & BOM ................14 RoHS Compliance & ScioSense Green Statement ............ 17 Copyrights & Disclaimer .................. 17 Revision information ..................18 AS6031-DK User Guide SC-000866-UG 6 / 2023-02-10 / Production...
  • Page 3: Introduction

    The kit includes the following elements: AS6031-QF_DK_RB reference board V2.0 PicoProg Lite with USB-C – USB cable Figure 2: Functional Blocks Please download the software for the kit from https://downloads.sciosense.com/as6031 and look for the latest version of UfcEvaluationSoftware..zip. Ordering Codes Table 1: Pin description...
  • Page 4: Quick Start Guide

    This section describes how to quickly set up the AS6031 development kit, to establish basic operation and to make first measurements. Please install the software before connecting the evaluation kit to your computer. The software can be downloaded here: https://downloads.sciosense.com/as6031 • Unzip the package to the desired directory, •...
  • Page 5: Hardware Description

    CONTENTS PAGE Hardware Description Introduction The AS6031-QF_DK_RB board, shown in figure 3, is a front-end for a water or heat meters. The transducers and temperature sensors can be connected to this board directly. It comes with a 32.768 kHz quartz (X2) and a 8 MHz ceramic oscillator (X1). TP3 –...
  • Page 6: Ufc Evaluation Software

    CONTENTS PAGE UFC Evaluation Software The software opens with the dashboard window. It should detect the connected board automatically and indicate operability by green status information (1). Figure 5: Dashboard The next steps could be to start with one of the default configurations, an existing project or an existing configuration by loading it into the GUI.
  • Page 7 CONTENTS PAGE Figure 6: Dashboard active On the left green bar the main measurement results are displayed: chip status, time-of-flight (TOF), difference up-down (TOF Difference), amplitude and pulse width ratio (4). The flags for the measure cycle (5) timer should toggle for an active measurement. The results page will show the detailed ToF results: Figure 7: Results page The ToF results table (6) shows the average of the selected zero crossings per measurement in up...
  • Page 8 CONTENTS PAGE The “no. of Avrg.” (9) define the numbers of samples for a software average in the GUI. The number on the right, above Std.Dev. define the number of samples used in the mathematics for the calculation of the standard deviation. The HS Clock block shows the measured period of the high speed clock and the correction factor in comparison to the ideal value.
  • Page 9 CONTENTS PAGE In this page you set the fire frequency, derived from the high spedd clock. With the noise mask window you set the time when to switch from sending to receiving. The release delay sets the end of a window to suppress wrong triggers by noise. The first hit level defines the voltage level for the comparator to detect the first hit of the receive burst.
  • Page 10 CONTENTS PAGE Besides the numerical display of the result page the software offers an export of the data into a file as well as a graphical display (which could be fond in the graphs page). Figure 10: Graphs page The parameters to be displayed are selectable. By means of the CPU window, any RAM cell can be reported and also graphically displayed.
  • Page 11 Note: AS6031F1 is a variant of the AS6031 ultrasonic flow converter that comes with a protected flow firmware by ScioSense already programmed into the NVRAM. Based on these algorithms and together with the appropriate calibration and operation parameters, the chip is ready to do the complete flow and volume calculation as well as error handling on chip.
  • Page 12 CONTENTS PAGE For applications with firmware on the chip it is possible to add custom flags according to the firmware. The definition is made in the firmware window. Figure 14: Monitoring Example custom flags If you want to work with firmware on the AS6031 the you need the Firmware window. Figure 15: Firmware window On the main page you can load the files with the firmware hex code and the firmware data (12).
  • Page 13 RAM of the chip. For more details about how to write your own firmware please take a look into the application note: “AS6031/40 How to write custom firmware”. https://www.sciosense.com/wp- content/uploads/documents/SC-001548-AN-1-AS60xx-How-to-Write-Custom-Firmware.pdf AS6031-DK User Guide SC-000866-UG-6 / 2023-02-10 / Production...
  • Page 14: Schematics, Layers & Bom

    CONTENTS PAGE Schematics, Layers & BOM Figure 17: AS6031-QF_DK_RB schematics AS6031-DK User Guide SC-000866-UG-6 / 2023-02-10 / Production...
  • Page 15 CONTENTS PAGE Figure 18: AS6031-QF_DK_RB layout 2:1t Figure 19: AS6031-QF_DK_RB assembly 2:1 Table 2: Bill of materials for AS6031-QF_DK_RB V2.0 Quantity Designator Value Comment Footprint C1, C10, C11 C603 0603 C603 0603 C3, C4, C5, C7, C28 100n C603 0603 680n C603 0603...
  • Page 16 CONTENTS PAGE C603 0603 C603 0603 100n C0G C1206 1206R J1, J5 ST/254_7_1R ST/254_7_1R J2, J3, J4 ST/254_2 ST/254_2 J6, J12, J13, J14, J15 PAD1.8mm PAD1.8mm R1, R2, R3 R603 0603 R4, R11 R805 0805 5.6k R603 0603 2.2k R603 0603 R603 0603...
  • Page 17: Rohs Compliance & Sciosense Green Statement

    Important Information: The information provided in this statement represents Sciosense B.V. knowledge and belief as of the date that it is provided. Sciosense B.V. bases its knowledge and belief on information provided by third parties, and makes no representation or warranty as to the accuracy of such information.
  • Page 18: Revision Information

    Table 3: Revision history Revision Date Comment Page 2020 May 19 Change of ownership from ams to ScioSense, status to release 2020 Jun 30 Document number changed 2021 Apr 28 Software description now refers to new Software, iESLab plastic spool piece removed 2021 Oct 22 Reference to update schematics and layout of reference board.
  • Page 19 Address: Sciosense B.V. High Tech Campus 10 5656 AE Eindhoven The Netherlands Contact: www.sciosense.com info@sciosense.com...

This manual is also suitable for:

As6031-qf dk v1.0As6031-qf dk rb v2.0221020003221020002

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