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USER GUIDE

Ɩ

EM8500 SERIES

Copyright



2016, EM Microelectronic-Marin SA

EMDVK8500-MN01, Version 2.0, 5-Jul-16

19

www.emmicroelectronic.com

420005-A01, 3.0

7.2

SCHEMATIC

Figure 7-2: Application board schematic

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Summary of Contents for EM Microelectronic EM8500 Series

Page 1: ...17 7 1 DESCRIPTION 17 7 2 SCHEMATIC 19 7 3 BOM 20 7 4 INTERNAL MEASUREMENT A D ACQUISITION UNIT 21 8 DAUGHTER BOARD 22 8 1 OVERVIEW 22 8 2 INTERNAL MEASUREMENT A D ACQUISITION UNIT 24 8 3 EXTERNAL ME...

Page 2: ...EM8500 series e g EM8500 EM8502 2 MAIN FEATURES Hardware Modular architecture for prototyping test and customer application Flexible load and harvester source selection Ready to measure nodes for lab...

Page 3: ...SB stick Application board Application PCB Base board PC Control board Daughter board 8500 board Solar cell Figure 3 1 EMDVK8500 deliverables Note In this document the reference name EM8500 refers to...

Page 4: ...com 420005 A01 3 0 Click on the relevant USB stick drive EM8500 DevKit Double click on the EM8500 DevExplorer setup executable file and accept the installation invitation The following installation wi...

Page 5: ...ERIES Copyright 2016 EM Microelectronic Marin SA EMDVK8500 MN01 Version 2 0 5 Jul 16 5 www emmicroelectronic com 420005 A01 3 0 Choose your installation folder path then click Next Choose your shortcu...

Page 6: ...croelectronic Marin SA EMDVK8500 MN01 Version 2 0 5 Jul 16 6 www emmicroelectronic com 420005 A01 3 0 Select the FTDI USB driver installation and click Next Then install the FTDI driver Once the FTDI...

Page 7: ...ird Party tool is used to udpate the firmware of the EM8500 base board Each EM8500 DevExplorer software contains a programming Hex file for the Base Board firmware Use this shortcut to do the firmware...

Page 8: ...checking and installing available updates To obtain the latest version use the shortcut OnLine Update Check from the EM8500 DevExplorer DevExplorer starts checking for updates and downloads them auto...

Page 9: ...er download them from Microsoft or install the full Flash Loader Demonstrator package from ST Microelectronics part number STSW MCU005 Follow the steps below to update the firmware Confirm that the De...

Page 10: ...te 1 2 3 Figure 4 1 Configure boot mode firmware update The flash loader tool will guide you through the firmware download process It s not recommended to change the pre configured settings In case of...

Page 11: ...I 2 C SPI I 2 C SPI Figure 5 1 EMDVK8500 System Architecture The IPS Base board connects the PC to the EMDVK8500 daughter board through USB The IPS base board contains a microcontroller Main MCU to p...

Page 12: ...and flexible design the EMDVK8500 is a very versatile system and as such offers a lot of possibilities to the user The following operating modes are offered to the user 5 1 CONFIGURATION MODE In this...

Page 13: ...ion The EM8500 SPI I2 C interface is connected to the application board and the EM8500 lines are not connected to the Base Board Main MCU In this mode the ADC acquisition can be performed USB USB Hub...

Page 14: ...ADC acquisitions are not performed The corresponding mode is shown on the Figure 5 4 EMDVK8500 Stand alone Mode with default application board EM6819 MCU RF EM9301 BTN LEDS APPLICATION BOARD DAUGHTER...

Page 15: ...ic Marin SA EMDVK8500 MN01 Version 2 0 5 Jul 16 15 www emmicroelectronic com 420005 A01 3 0 USER APPLICATION CONNECTIONS DAUGHTER BOARD EM8500 LTS STS POWER HRV POWER_GROUND I 2 C SPI Figure 5 5 EMDVK...

Page 16: ...0 SCLK Output VSUP SPI clock connection 11 MOSI Output VSUP SPI MOSI connection 12 MISO Input VSUP SPI MISO connection 13 CS Output VSUP SPI chip select and SPI I2 C selection mode when at 1 14 GND Su...

Page 17: ...APP_TP The board dimensions are 50 x 55 3 mm APP1 and APP2 are Headers with 14 pins each 2 54 mm pitch Based on the default application board features some low power application can be developed With...

Page 18: ...AUX_0 VAUX_1 APP_ADC_CHANNEL GND GASP 6819 Connect to Rlink adapter to program or debug EM6819 K1 WAKE_UP WAKE_UP VDD_STS when pressed default pulled down K2 PA7 PA7 PA7_TP Ground when pressed default...

Page 19: ...USER GUIDE EM8500 SERIES Copyright 2016 EM Microelectronic Marin SA EMDVK8500 MN01 Version 2 0 5 Jul 16 19 www emmicroelectronic com 420005 A01 3 0 7 2 SCHEMATIC Figure 7 2 Application board schematic...

Page 20: ...2 APP_TP HEADER 1x10 1 BFC1 Balun 2450FB15A0100E 1 C1 100 nF 1 C2 470 nF 1 C3 1 uF 1 C5 100 pF 1 C6 1 uF 1 C7 C8 15 pF 2 C9 100 pF 1 C10 4 7 nF 1 C11 10 nF 1 C12 22pF 1 C13 3 6pF 1 JP1 JP1 1 JP2 HEAD...

Page 21: ...nfiguration for ADC application input configuration A By connecting JP2 in position D1 the voltage across the resistor R9 serially connected to the LED D1 is connected to the A D channel APP_ADC_CHANN...

Page 22: ...e Board or the Application board Connections to the EM8500 flags HRV_LOW BAT_LOW to the Base Board or the Application board Connection to HRV Super cap and rechargeable battery independently connectab...

Page 23: ...STS VAUX2 VAUX1 VAUX0 VSUP VAUX_GND2 VAUX_GND1 VAUX_GND0 0 2 shunt 0 2 shunt 2 shunt 2 shunt 2 shunt I2C SPI WAKE UP LTS STS A D HRV A D LTS A D STS User LTS A D VAUX0 A D VAUX1 A D VAUX2 A D VSUP Use...

Page 24: ...ctor C112 STS_CAP Additional STS capacitor footprint Figure 8 3 Daughter board description 8 2 INTERNAL MEASUREMENT A D ACQUISITION UNIT Seven ADC single ended channels are used for daughter board nod...

Page 25: ...CN102 CN103 R101 VDC HRV VSHHRV IDCHRV HRV i t HRV V t HRV HRV DC measure HRV AC measure R106 Figure 8 5 HRV measurements variant EM8502 In the DC domain the following measures can be performed No jum...

Page 26: ...sure i t LTS V t LTS VDC LTS VSHLTS IDCLTS LTS DC measure Figure 8 6 LTS measurements In the DC domain the following measures can be performed IDCLTS VSHLTS R111 VDCLTS In the AC domain the following...

Page 27: ...t STS STS AC measure VDC STS STS DC measure Figure 8 7 STS measurements In the DC domain the following measures can be performed VDCSTS In the AC domain the following measures can be performed No jump...

Page 28: ...5 Jul 16 28 www emmicroelectronic com 420005 A01 3 0 9 BASE BOARD 9 1 OVERVIEW USB USB Hub USB Media Port USB Memory Stick Power supply USB UART MAIN MCU Level Shifter ADC IPS BASE BOARD CTRL MEAS I...

Page 29: ...te D103 MCU_STAT Main MCU status LED SW101 MCU_RESET Main MCU reset pushbutton CN107 MCU_DEBUG Main MCU debug connector CN117 EXT_SUPPLY External 5V supply connector D110 D111 PWR_STA 5V 3 3V power st...

Page 30: ...ng and saving of EM8500 configurations running measurements of the different EM8500 electrical nodes monitoring and displaying of EM8500 electrical nodes The main window is shown below Figure 10 1 EM8...

Page 31: ...can be individually modified or read directly in this window The EM8500CFG file configuration This refers to the content of the em8500cfg file An EM8500CFG file is the project and configuration file f...

Page 32: ...xplorer configuration flow description It is important to note that the EM8500 Registers view is not necessarily reflecting the physical content of the EM8500 EEProm memory device and vice versa the E...

Page 33: ...ort resistor to HRV Mode selector Application Configure mode switch Configure bus selector Select I2C or SPI bus for Configure mode INIT button Runs an init sequence STS discharge switch Discharge STS...

Page 34: ...itored in real time Selected signals are displayed in the two graphical windows shown below Graph 1 Viewer 1 Graph 2 Viewer 2 Record Save measured values in csv file Channels displayed Channels Select...

Page 35: ...escription See below Figure 10 7 EM8500 DevExplorer visualize channel display selector Figure 10 7 EM8500 DevExplorer visualize channel display selector The user can also navigate within the waveforms...

Page 36: ...0 samples is displayed This decimation is required to avoid excessive amounts of data being collected After a few minutes decimation factor is increased from 10 to 100 then from 100 to 1000 and so on...

Page 37: ...ation avoids memory and hard disk overflows CSV file example Timestamp ms VHRV V VLTS V VSTS V VAUX0 V VAUX1 V VAUX2 V VSUP V VAPP V HRV_LOW V BAT_LOW V 16703461 0 9464 3 0440 3 0449 0 2779 0 0668 0 0...

Page 38: ...ation input 21 Figure 6 1 Daughter board simplified schematic variant EM8500 22 Figure 6 2 Daughter board simplified schematic variant EM8502 23 Figure 6 3 Daughter board description 24 Figure 6 4 HRV...

Page 39: ...pdate the information contained herein No licenses to patents or other intellectual property rights of EM are granted in connection with the sale of EM products neither expressly nor implicitly In res...

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