EV2300 Evaluation Module Interface Board User`s
Contents
1. D E F SMB DATA C3 0 1uF GND2 U3 SN74LVC1G126DCK R1 C4 0 1uF 10 0K MOMRST 1 vec C5jj8 tuF 2 gt SMB_CLK 3 4 5v 1 at R2 5K MMBT2222A R6 1 5K n C212 J13 R7 Open D P3 7 USB Du R8 33 aur Open R9 R10 Open D2 7 P3 6 p37 22 SMED Open SMBC R14 Open 03 7 P3 5 ac Open D4 7 P3 R12 Open p P3 4 22pF is PUR SMB DATA R13 J2 3 3 N USB DPF SMB CLK R15 100 816 10 0K A R17 Open 25347 823 Guo x yiLR18 1 00M E R19 10 0K 2 e z Open c9 22pF 2 R20 Open D6p P3 2 t TUSB3210PM RAR21 100 R22 100 t Open 4 IS M RAB23 100 R24 100 4 HDQ R25 Open 07 P3 1 1 ALTERNATE M RAB26 100 R27 7100 5 sc p CRYSTAL 2 5 SD Open 7 R28 Open D9 7pP3 0 48 as 5 i 8 HDQ Open 9 Do R52 604 02877 ps 10 GND Red PCI 7 M T Install Jumper to Main Power force Boot to ROM for bq8Qxx 8 1uF gu R31 0 1uF NL Iu 10 0 Open R53 504 44212 3 3V Green 2798 852 M 4944 Vi N Y3 gt 32 768KhZ xcua 22 US2. 00 o on o o o HEHEHE g mmmmummi o m m 8 E u I a u u I u Lye i ee ns ne mm Oooo ooo ooo EV2300 Bill of Materials Component Placement Schematic 3 7 EV2300 Component Placement Figure 3 5 Component Placement 1 3 8 EV2300 Component Placement Figure 3 6 Component Placement 2 alz 00 MO D DI D 3 9 EV2300 Bill of Materials Component Placement Schematic EV2300 Component Figure 3 7 Internal Board Layer 1 o o o o 7 a x OO o 00000000000 0000 0000 3 10 EV2300 Component Placement Figure 3 8 Internal Board Layer 2 o o o o o o o o 0000000000m DOOO O O O O aooo EV2300 Bill of Materials Component Placement Schematic 3 11 EV2300 Schematic 3 3 EV2300 Schematic 3 12
3. J9 R54 Open N p ALTERNATE CRYSTAL 3 3V RCO ADO lt J10 joe IRC1 AD1 DSCP RC2 AD2 oscm 42 J5 1 Ros A0 C18j2200pF RC5 AD5 nu R35 6 1 9K P C16 RC6 AD amp 4 7uF RC7 AD7 19 15 RBO INT RAD IGND2 RB1 EV RA1 VOUT v J11 RS R36 Open RBS RAS HDO 1 RB6 RAG SMBCK RB RA7 SMBD R37 Open 2001 000016 N R38 Open Texas Instruments Inc Title R39 100K R40 Open EV2300 Si2335DS E i 08 D10 56 02 44 _ RA TA Size Number OLOSTA 002 3 Date Drawn by v 08 04 03 v Filename hpa002b sch Sheet 1 of 1 A B C D E
4. SMB data pin This pin is pulled to 3 3 VDC through a 10 kQ re sistor Do not exceed 5 6 VDC on this pin 4 NC Not connected on this board This pin is floating 2 4 Chapter 3 EV2300 Bill of Materials Component Placement Schematic This chapter includes the schematic component placement on the circuit board and listing of the bill of materials for the EV2300 EVM Topic Page 3 1 Bill of Materials 3 2 3 2 EV2300 Component 3 4 9 3 12 3 3 2300 Schematic 3 1 Bill of Materials 3 1 Bill of Materials Description Ske PartNumber C1 C7 Capacitor ceramic 0 1 uF 25 V X7R 603 TDK C1608X7R1E104KT C10 C12 1096 C15 C20 jo a S C16 C21 Capacitor POSCAP 4 7 uF 35 V 20 6032 C TAJC475K035R 1 18 Capacitor ceramic 2200 pF 50 V 603 TDK C1608C0G1H222KT COG 10 1 C19 Capacitor ceramic 150 pF 50 V COG 603 TDK C1608C0G1H151KT 10 C8 C9 Capacitor ceramic 22 pF 50 V COG C1608C0G1H220KT 10 01 07 09 0 068 0 049 013 015 017 2 012 919 Diode LED green 20 mA 0 9 med 0 068 x 0 049 LN13718 TR 1 D20 Diode LED red 20 mA 0 9 mcd 0 068 x 0 049 LN1271R TR 021 023 Diode dual 250 mA 70 V SOT23 Vis
5. to the EVM If there are questions concerning the input range please contact a TI field representative prior to connecting the input power Applying loads outside of the specified output range may result in unintended operation and or possible permanent damage to the EVM Please consult the EVM User s Guide prior to connecting any load to the EVM output If there is uncertainty as to the load specification please contact a TI field representative During normal operation some circuit components may have case temperatures greater than 30 C The EVM is designed to operate properly with certain components above 70 as long as the input and output ranges are maintained These components include but are not limited to linear regulators switching transistors pass transistors and current sense resistors These types of devices can be identified using the EVM schematic located in the EVM User s Guide When placing measurement probes near these devices during operation please be aware that these devices may be very warm to the touch Mailing Address Texas Instruments Post Office Box 655303 Dallas Texas 75265 Copyright O 2005 Texas Instruments Incorporated Preface Read This First About This Manual This users guide describes the function and operation of the EV2300 evalua tion module A complete description as well as schematic diagram and bill of materials are included How to Use This Manual This document contains the followi
6. work right or other TI intellectual property right relating to any combination machine or process in which TI products or services are used Information published by TI regarding third party products or services does not constitute a license from TI to use such products or services or a warranty or endorsement thereof Use of such information may require a license from a third party under the patents or other intellectual property of the third party or a license from TI under the patents or other intellectual property of TI Reproduction of information in TI data books or data sheets is permissible only if reproduction is without alteration and is accompanied by all associated warranties conditions limitations and notices Reproduction of this information with alteration is an unfair and deceptive business practice TI is not responsible or liable for such altered documentation Resale of TI products or services with statements different from or beyond the parameters stated by TI for that product or service voids all express and any implied warranties for the associated TI product or service and is an unfair and deceptive business practice TI is not responsible or liable for any such statements Mailing Address Texas Instruments Post Office Box 655303 Dallas Texas 75265 Copyright O 2005 Texas Instruments Incorporated EVM IMPORTANT NOTICE Texas Instruments provides the enclosed product s under the following conditions This
7. 35 TEXAS INSTRUMENTS EV2300 Evaluation Module Interface Board Users Guide February 2005 PMP EVMs SLUU159A IMPORTANT NOTICE Texas Instruments Incorporated and its subsidiaries reserve the right to make corrections modifications enhancements improvements and other changes to its products and services at any time and to discontinue any product or service without notice Customers should obtain the latest relevant information before placing orders and should verify that such information is current and complete All products are sold subject to Tl s terms and conditions of sale supplied at the time of order acknowledgment TI warrants performance of its hardware products to the specifications applicable at the time of sale in accordance with Tl s standard warranty Testing and other quality control techniques are used to the extent TI deems necessary to support this warranty Except where mandated by government reguirements testing of all parameters of each product is not necessarily performed TI assumes no liability for applications assistance or customer product design Customers are responsible for their products and applications using components To minimize the risks associated with customer products and applications customers should provide adeguate design and operating safeguards TI does not warrant or represent that any license either express or implied is granted under any TI patent right copyright mask
8. SB port Capable of providing a 25 mA 3 3 V source Complete interface between USB and SMBus IC and 8 16 inter faces using a simple API EV2300 circuit module Standard USB cable 1 3 Ordering Information Table 1 1 Ordering Information EVM Part Number EV2300 Reference Designator and SMB USB Chapter 2 Interfaces The EV2300 interfaces are described in the following table The reference designators on the circuit board and the functions are also listed Function Description SMBus and DQ Terminal block for connecting to a target device Interface ports E PROM 12 Interface Terminal for connecting to a target E2PROM or 2 interface battery monitor USB Interface Interface to host computer Topic Page 24 M OVerviewzs rs Ta a a ae ee demie 2 2 2 2 4 3EV2300 Controller ee ee ee 2 2 2 3 USB Interface USB TT e a a E a E a 2 3 2 4 HDQ Interface HDQ 0 2 3 2 5 Interface 2 4 2 6 SMBus Interface 5 2 4 2 1 Overview 2 1 Overview The EV2300 is enclosed and is provided as shown 2 2 EV2300 Controller EV2300 controller is bg8012 running at 4 MHz controller firmware is stored in flash memory and is executed by the core at power up after the boot ROM code verifies the integrity words The controller communicates w
9. XCEPT TO THE EXTENT OF THE INDEMNITY SET FORTH ABOVE NEITHER PARTY SHALL BE LIABLE TO THE OTHER FOR ANY INDIRECT SPECIAL INCIDENTAL CONSEQUENTIAL DAMAGES TI currently deals with a variety of customers for products and therefore our arrangement with the user is not exclusive TI assumes no liability for applications assistance customer product design software performance or infringement of patents or services described herein Please read the EVM User s Guide and specifically the EVM Warnings and Restrictions notice in the EVM User s Guide prior to handling the product This notice contains important safety information about temperatures and voltages For further safety concerns please contact the TI application engineer Persons handling the product must have electronics training and observe good laboratory practice standards No license is granted under any patent right or other intellectual property right of TI covering or relating to any machine process or combination in which such TI products or services might be or are used Mailing Address Texas Instruments Post Office Box 655303 Dallas Texas 75265 Copyright 2005 Texas Instruments Incorporated WARNINGS AND RESTRICTIONS It is important to operate this EVM within the input voltage range of 5 V and the output voltage range of 3 3 V at 30 mA and 5 V at 50 mA Exceeding the specified input range may cause unexpected operation and or irreversible damage
10. evaluation kit being sold by TI is intended for use for ENGINEERING DEVELOPMENT OR EVALUATION PURPOSES ONLY and is not considered by TI to be fit for commercial use As such the goods being provided may not be complete in terms of reguired design marketing and or manufacturing related protective considerations including product safety measures typically found in the end product incorporating the goods As a prototype this product does not fall within the scope of the European Union directive on electromagnetic compatibility and therefore may not meet the technical reguirements of the directive Should this evaluation kit not meet the specifications indicated in the EVM User s Guide the kit may be returned within 30 days from the date of delivery for a full refund THE FOREGOING WARRANTY IS THE EXCLUSIVE WARRANTY MADE BY SELLER TO BUYER AND IS IN LIEU OF ALL OTHER WARRANTIES EXPRESSED IMPLIED OR STATUTORY INCLUDING ANY WARRANTY OF MERCHANTABILITY OR FITNESS FOR ANY PARTICULAR PURPOSE The user assumes all responsibility and liability for proper and safe handling of the goods Further the user indemnifies TI from all claims arising from the handling or use of the goods Please be aware that the products received may not be regulatory compliant or agency certified FCC UL CE etc Due to the open construction of the product it is the user s responsibility to take any and all appropriate precautions with regard to electrostatic discharge E
11. ffer gate with 3 state DCK SN74LVC1G126DCK output with positive enable IC USB general purpose device 0 480 0 480 TUSB3210PM controller IC ultra low power LDO regulator SOT23 5 TPS77033DBV K a 3 V 50 mA IC Advance gas gauge Advance gas gauge DBT38 5 0 0 bg8015DBT Yl or 4 Cryatal high performance 12 00 MHz 0 126 x 0 126 Citizen CSA 309 12 000MABJ SMT Daishinku DSX630G 12 00MHz Y2 or Y3 Crystal 32 768 MHz 7 12 pF 1 9mm x 5mm Daishinku DST520G 32 768kHz or capacitance or ECS ECS 327 8 14 1 N A Plastic enclosure bone Texas PacTec 84107 501 039 Instruments silkscreen Wire Cable Assembly Wire Cable Assembly a i me m 22 v i Wire insulated 22 Awg red 18 inches 3 inches VOUT N A Wire insulated 22 Awg white 18 Any Any inches 3 inches SCL N A Wire insulated 22 Awg black 18 Any Any inches 3 inches GND N A Wire insulated 22 Awg brown 18 Any Any inches 3 inches SDA Heatshrink Ey Heatshrink 1 These assemblies are ESD sensitive ESD precautions should be observed HE Notes 1 2 3 4 These assemblies must be clean and free from flux and all contaminants Use of no clean flux is not acceptable These assemblies must comply with workmanship standards IPC A 610 Class 2 Reference designators marked with an asterik cannot be substituted All other components can substi
12. hay Lit BAWseGsos eon D8 D10 D11 Diode low capacitance TVS SOT23 General GLOST D16 D18 Semi m Ji Connector USB upstream Type B 0 47 x 0 67 67068 1000 413 15 Header friction lock assembly 4 0 400 x 0 500 Molex 22 05 3041 right angle 71 Header 11 100 mil spacing 36 121100 PTC36SAAN ee EET 43 5 J8 J11 open 0 038 J7 Header 2 100 mil spacing 36 pin 0 100 x 2 PTC36SAAN strip Transistor NPN high performance SOT23 Fairchild MMBT2222A mA 1 a2 12 4 51 0 SOT23 5033508 pe n n j T a gt a R19 R13 R15 Resistor chip 100 1 16 W 5 R21 R24 R26 R27 R45 R46 R49 R50 R18 R42 Resistor chip 1 1 16 W 1 R43 1 2 Resistor chip 15 1 16 W 5 R3 R5 Resistor chip 100 kQ 1 16 W 5 R32 R34 R39 R30 R51 Resistor chip 620 1 16 W 5 603 R52 2 831 R4 Resistor chip 10 1 16 W 5 Resistor chip 61 9 kO 1 16 W 196 603 3 2 Bill of Materials ay meme T eee m wm Resistor chip 113 kQ 1 16 W 0 1 608 Vishay TNPW06031133BT9RT1 pe eweman js f R7 R10 R12 Open R17 R20 R25 R28 R36 R38 R40 R8 R9 Resistor chip 33 O 1 16 W 5 Se So 2 01 02 IC Single bus buffer gate with 3 state DCK TI SN74LVC1G125DCK output with negative enable U3 IC Single bus bu
13. ith target device s through either a 2 wire SMBus communication port a 1 wire port or a 2 wire E2PROM 12C port The 2 wire SMBus communication port supports both SMBus and 12 protocols USB Interface USB 2 3 USB Interface USB The interface board connects to a USB port version 1 1 on a host computer and is powered from the port All communication over the USB is proprietary and does not fit any USB defined device classes Therefore communication with the device reguires a loader and driver from Texas Instruments The loader enumerates the device determines it is present on the USB then loads the EV2300 controller firmware for the USB interface Once the firmware load is complete the loader sends a command to the USB interface IC to execute the new program and the loader driver exits A new driver takes control and enumerates the EV2300 and makes the device present to programs running on the host The installer for the USB installs 1 Aloader driver 2 Abinary to load onto the USB interface IC 3 An EV2300 controller driver for direct access to the device 4 An EV2300 DLL for application access to the device 2 4 Interface This interface allows a host computer to interact with a slave or target device through the two wire SMBus or the one wire HDO interfaces The ports are labeled with the corresponding signal names above each port connector Connect the signal and a ground reference GND a
14. nd optionally VOUT to a target device The two wire interface supports SMBus version 1 1 byte word block transactions with and without PEC The SMBus limits the capacitance on each line Data and Clock to 100 pF The EV2300 places 8 pF on each line so a device may place up to 92 pF total If the capacitive load approaches or exceeds 100 pF SMBus communication may not be reliable Pin Name Description 1 GND Ground return reference for HDO interface 3 HDQ one wire interface Pulled up to 3 3 V rail with a 10 re sistor 4 VOUT Supplies 3 3 VDC to a target Current load should be limited to 30 mA Interfaces 2 3 Interface 2 5 I2C EEPROM Interface I2C This interface allows a host computer to interact with a target E PROM or other 12 interface device such as a battery monitor device through a two wire 12 interface The interface contains a controlled power pin the 12C clock and data lines and a ground reference Pin Name Description 1 GND Ground return Connected to the SMD and GND 2 SOL 2 clock This line must be pulled up by the target 3 SDA data This line must be pulled up by the target 4 VOUT Controlled EEPROM power Supplies 5 VDC to a target EE PROM IC 2 6 SMBus Interface SMBus Pin Name Description 1 GND Ground reference 2 SMBC SMB clock pin This pin is pulled to 3 3 VDC through a 10 kQ re sistor Do not exceed 5 6 VDC on this pin 3 SMBD
15. ng chapters Chapter 1 Introduction Chapter 2 Interfaces J Chapter 3 EV2300 Bill of Materials Component Placement and Sche matic Information About Cautions and Warnings This document may contain cautions and warnings This is an example of a caution statement A caution statement describes a situation that could potentially damage your software or equipment This is an example of a warning statement A warning statement describes a situation that could potentially cause harm to you Contents FCC Warning vi The information in a caution or a warning is provided for your protection Please read each caution and warning carefully This EVM contains components that can potentially be damaged by electrostatic discharge Always transport and store the EVM in its supplied ESD bag when not in use Handle using an antistatic wristband Operate on an antistatic work surface For more information on proper handling refer to SSYA008 This eguipment is intended for use in a laboratory test environment only It gen erates uses and can radiate radio freguency energy and has not been tested for compliance with the limits of computing devices pursuant to subpart J of part 15 of FCC rules which are designed to provide reasonable protection against radio freguency interference Operation of this eguipment in other en vironments may cause interference with radio communications in which case the user at his o
16. tuted with equivalent manufacturers components 5 Make one EEPROM connector wire assembly for each assembly produced from J15 mate 4 22 AWG wires and crimp terminals Wire colors for pin numbers are listed below Strip and tin flying leads 0 25 inches from end of wire Red pin 4 signal VOUT Brown pin 3 signal SDA White pin 2 signal SCL Black pin 1 GND EV2300 Bill of Materials Component Placement Schematic 3 3 EV2300 Component Placement 3 2 EV2300 Component Placement Figure 3 1 Board Layer 1 o o 0 o 111111111111111 o 0 ot lott eo U IR o o o 9 oo o o mu o NE O sum O s o o o o 00000000000 m EH Oooo Oooo Oooo 3 4 EV2300 Component Placement Figure 3 2 Solder Mask 1 99989900090 EV2300 Bill of Materials Component Placement Schematic 3 5 EV2300 Component Placement Figure 3 3 Solder Mask 2 ommmm 0000 mumm o o 9 9 MM om mmo o Com o 9008 mmmm TTT 9 gt fog o s 8 o 00 om oooooooooon Oooo Oooo 3 6 EV2300 Component Placement Figure 3 4 Board Layer 2 o Om om EHH mE o HOM mM HH H ooo EEE mm m
17. wn expense will be reguired to take whatever measures may be reguired to correct this interference POO O Oo N O 0 amp O N EV2300 Bill of Materials Component Placement and Schematic Introduction 1 1 Features 12 1 8 Ordering Information Interfaces 2 1 OVERVIEW ent ete ber eti dur teta 2 2 EV2300 Controller 2 3 USB Interface USB 2 4 Interface 2 5 Interface 2 2 6 SMBus Interface SMBus 3 1 Bill of Materials BOM 3 2 EV2300 Component Placement 3 8 EV2300 Schematic Board Layer 1 Solder Mask 1 Solder Mask 2 Board Layer 2 Component Placement 1 Component Placement 2 Internal Board Layer 1 Internal Board Layer 2 Ordering Information Contents vii viii Chapter 1 Introduction This EVM interface board enables IBM compatible or other type with reguired driver for the particular platform PC to communicate with Texas Instruments SMBus or DO interface gas gauges via a Universal Serial Bus USB port In addition to this board PC software is reguired to interpret the gas gauge data to complete the evaluation system Topic Page Vall Features TO e a E S E 1 2 1 2 Kit Contents aae o 1 2 1 3 e 1 2 Features 1 1 Features 1 2 Kit Contents Fully powered from the U
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