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EM MICROELECTRONIC
EMEVB8500 EVALUATION BOARD USER GUIDE
TABLE OF CONTENTS
1
INTRODUCTION .............................................................................................................................................................. 2
2
MAIN FEATURES ............................................................................................................................................................. 2
3
OVERVIEW ..................................................................................................................................................................... 3
4
EMEVB8500 BOARD ....................................................................................................................................................... 5
4.1
............................................................................................................................................................... 5
4.2
4.3
4.4
................................................................................................................................................................ 14
4.5
BOM ....................................................................................................................................................................... 15
5
LIST OF FIGURES ........................................................................................................................................................... 16
6
LIST OF TABLES ............................................................................................................................................................. 16
Copyright 2016, EM Microelectronic-Marin SA
EMEVB8500-MN01, Version 2.0, 5-Jul-16
- MARIN SA
.................................................................................................................................................. 7
..................................................................................................................... 13
USER GUIDE Ɩ
1
EM8500 SERIES
www.emmicroelectronic.com
420005-A01, 3.0
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Related Manuals for Swatch EM MICROELECTRONIC EM8500 Series
Summary of Contents for Swatch EM MICROELECTRONIC EM8500 Series
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Page 1: Table Of Contents
EM MICROELECTRONIC - MARIN SA USER GUIDE Ɩ EM8500 SERIES EMEVB8500 EVALUATION BOARD USER GUIDE TABLE OF CONTENTS INTRODUCTION ................................2 MAIN FEATURES ................................2 OVERVIEW ..................................3 EMEVB8500 BOARD ............................... 5 ................................5 ESCRIPTION ..............................7 EATURES DESCRIPTION ........................13 OOD PRACTICES AND RECOMMENDATIONS ................................ -
Page 2: Introduction
USER GUIDE Ɩ EM8500 SERIES INTRODUCTION The EMEVB8500 board is targeted at rapid evaluation and prototyping of integrated energy harvesting solutions based on EM8500 series of devices. The evaluation board offers a set of features to show the performance of EM8500 hardware applications. -
Page 3: Overview
USER GUIDE Ɩ EM8500 SERIES OVERVIEW The EMEVB8500 exists in different variants to support each device of the EM8500 series. In this document without specific description the name 8500 applies for any members of the EM8500 series. Some particular description refers to specific parts (e.g: EM8500, EM8502,…). - Page 4 USER GUIDE Ɩ EM8500 SERIES VDD_SOL VDD_LTS User User Supercap EM8502 VDD_USB VDD_STS User Miscs I2C pull J6A-J6B VSS2 C - SPI BAT_LOW HRV_LOW User WAKE_UP VAUX_GND2 WAKE-UP VAUX_GND1 Ctrl CONFiG VAUX_GND0 Push-button VSUP JA4-J4B VAUX2 J5A-J5B VAUX1 VAUX0 Supply User extension connector User extension screw terminal block Configuration area...
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Page 5: Emevb8500 Board
USER GUIDE Ɩ EM8500 SERIES EMEVB8500 BOARD DESCRIPTION The board for EM8500 variant is equipped with: Ɩ EM8500 core design consisting of the EM8500 devices and required external components. Ɩ Extension header (H1) used to supply the application Ɩ Extension header (H2) used to interface the communication and control signals between application and EM8500. - Page 6 USER GUIDE Ɩ EM8500 SERIES S1 – J1 Place jumper on Press K2 for J1 to connect Supercap (SC) the external safe discharge Harvester (S1) S2 – SC – J2A – J2B VSUP VAUX_2 Place jumper on J2A VAUX_1 to connect the 9,10 VAUX_0 external LTS (S2)
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Page 7: Features Description
USER GUIDE Ɩ EM8500 SERIES FEATURES DESCRIPTION 4.2.1 H1 extension connector H1 connects the supply lines VSUP, VAUX and VAUX_GND lines to the application I/O TYPE DESCRIPTION PIN NAME DIRECTION SUPPLY Supply System ground connection (EM8500 series ground) Supply System ground connection (EM8500 series ground) VSUP Output Main supply... - Page 8 USER GUIDE Ɩ EM8500 SERIES 4.2.2 H2 extension connector H2 connects the SPI/I2C communication lines and BT_LOW and HRV_LOW control lines I/O TYPE DESCRIPTION PIN NAME DIRECTION SUPPLY Supply System ground connection (EM8500 series ground) Supply System ground connection (EM8500 series ground) Input VSUP SPI chip select and SPI/I2C selection mode (when at...
- Page 9 USER GUIDE Ɩ EM8500 SERIES 4.2.3 H3 extension connector H3 connects/monitors several other signals I/O TYPE DESCRIPTION PIN NAME DIRECTION SUPPLY Supply System ground connection (EM8500 series ground) Supply System ground connection (EM8500 series ground) VDD_STS Connection for the Short Term energy Storage element VDD_STS Connection for the Short Term energy Storage...
- Page 10 USER GUIDE Ɩ EM8500 SERIES 4.2.5 S1 terminaL and HRV An external harvester can be connected to the S1 screw block terminal. To connect the external harvester to the VDD_HRV pin of the EM8500 (VDD_SOL pin of the EM8502), a jumper must be placed on J1. Figure 4-2: EMEVB8500 HRV &...
- Page 11 USER GUIDE Ɩ EM8500 SERIES 4.2.7 S3 terminaL and STS The external Short Term Storage can be connected to the S3 screw block terminal. To connect the external Short Term Storage to the VDD_STS pin of the EM8500 series, a jumper must be placed on J3. Figure 4-4: EMEVB8500 STS &...
- Page 12 USER GUIDE Ɩ EM8500 SERIES 4.2.8 WAKE-UP control line The WAKE_UP pin of the EM8500 series is available for external connection or can be driven by push button K1. Its configuration is determined by jumpers J4A, J4B, J5A and J5B. EM8500 Configuration for Wake-up VDD_STS...
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Page 13: Good Practices And Recommendations
USER GUIDE Ɩ EM8500 SERIES 4.2.9 I2C lines configuration The I2C communication pins (SCL and MOSI_SDA) do not incorporate internal pull-ups. It is possible to add external 10Kohms pull-ups resistors (R2 and R3) by adding jumpers on J6A and JPB. Figure 4-6: EMEVB8500 I2C Pull-ups Configuration GOOD PRACTICES AND RECOMMENDATIONS Find below a check-list of common recommendations that should not be overlooked... -
Page 14: Schematic
USER GUIDE Ɩ EM8500 SERIES SCHEMATIC Figure 4-7: EMEVB8500 Schematic Note: The schematics for EM8500 and EM8502 devices are based on Figure 4-7: EMEVB8500 Schematic. The differences for each variant are listed in the Copyright 2016, EM Microelectronic-Marin SA www.emmicroelectronic.com EMEVB8500-MN01, Version 2.0, 5-Jul-16 420005-A01, 3.0... -
Page 15: Bom
USER GUIDE Ɩ EM8500 SERIES Table 4-5 EMEVB8500 schematic variant Schematic Name EM8500 Variant EM8502 Variant Coil 47uH Resistor 0 ohm EM8500 Symbol – pin name VDD_HRV Pin name VDD_HRV No Connect pin EM8500 Symbol – pin name LX1 Pin name LX1 Pin name VDD_SOL EM8500 Symbol –... -
Page 16: List Of Figures
USER GUIDE Ɩ EM8500 SERIES LIST OF FIGURES Figure 1-1 EMEVB8500 System Architecture for EM8500 ............................ 3 Figure 1-2 EMEVB8500 System Architecture for EM8502 ............................ 4 Figure 2-1: EMEVB8500 Description ................................6 Figure 2-2: EMEVB8500 HRV & S1 View ..............................10 Figure 2-3: EMEVB8500 LTS, S2 &...
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