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The Texas Instruments HVAL068A automotive cranking simulator helps designers evaluate the
performance of automotive power supplies. This document describes the setup, input and output
connections of the board, and the firmware as well. Included are the board layout, schematic, and bill of
materials.
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Schematics
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Board Overview
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Input Filter, Bias Supply, VID-Interface (Schematic 1 of 4)
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SLVU984 - December 2013
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Automotive Cranking Simulator User's Guide
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Copyright © 2013, Texas Instruments Incorporated
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List of Tables
Automotive Cranking Simulator User's Guide
User's Guide
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Summary of Contents for Texas Instruments HVAL068A
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Page 1: Table Of Contents
SLVU984 – December 2013 Automotive Cranking Simulator User’s Guide The Texas Instruments HVAL068A automotive cranking simulator helps designers evaluate the performance of automotive power supplies. This document describes the setup, input and output connections of the board, and the firmware as well. Included are the board layout, schematic, and bill of materials. -
Page 2: Introduction
To test automotive electronic systems with up to 50 W of input power with different standardized cranking pulses, one can use the HVAL068A board. Figure 1. HVAL068A EVM Board Setup This section describes the jumpers and connectors on the EVM as well and how properly to connect, set up, and use the HVL068A cranking simulator. -
Page 3: Board Overview
A trigger circuit providing an external trigger signal when a pulse is generated, as well as a trigger input to start a pulse from an external signal source • A user interface with push-buttons and LEDs SLVU984 – December 2013 Automotive Cranking Simulator User’s Guide Submit Documentation Feedback Copyright © 2013, Texas Instruments Incorporated... -
Page 4: Input/Output Connector Description
By pressing the Output Enable push-button, the buck converters start to operate and the default output voltage for program 1 is present on the output connector (12.6 V). Automotive Cranking Simulator User’s Guide SLVU984 – December 2013 Submit Documentation Feedback Copyright © 2013, Texas Instruments Incorporated... -
Page 5: Program 1, 2 S/Div - Daimlerchrysler Engine-Cranking Test Pulse, Dc-10615
Figure 3. Program 1, 2 s/div – DaimlerChrysler Engine-Cranking Test Pulse, DC-10615 Figure 4. Program 2, 200 ms/div – Volkswagen Warm-Start Test Pulse, VW80000 SLVU984 – December 2013 Automotive Cranking Simulator User’s Guide Submit Documentation Feedback Copyright © 2013, Texas Instruments Incorporated... -
Page 6: Vid Interface
DSPs (digital signal processors). Depending on the processor load, the VID interface adjusts core voltage to increase the computing power or to reduce the losses. Automotive Cranking Simulator User’s Guide SLVU984 – December 2013 Submit Documentation Feedback Copyright © 2013, Texas Instruments Incorporated... -
Page 7: Modifying The Cranking Pulses
51.5 mV. One can calculate the decimal value for a specific output voltage, 6 V for example, using this formula: SLVU984 – December 2013 Automotive Cranking Simulator User’s Guide Submit Documentation Feedback Copyright © 2013, Texas Instruments Incorporated... -
Page 8: Programming The Microcontroller
J3 TEST (emulation side) Spy-Bi-Wire test clock J14-1 J3 RST (emulation side) Spy-Bi-Wire test data input/output J14-9 J6 GND (MSP-EXP430G2 side) Ground connection Automotive Cranking Simulator User’s Guide SLVU984 – December 2013 Submit Documentation Feedback Copyright © 2013, Texas Instruments Incorporated... -
Page 9: Mechanical Parts And Housing
Custom drawing – – Front Panel Express (US, Seattle) The mechanical data for the front and back panels are available on http://www.ti.com/tool/pmp7233. SLVU984 – December 2013 Automotive Cranking Simulator User’s Guide Submit Documentation Feedback Copyright © 2013, Texas Instruments Incorporated... -
Page 10: Board Layout
Figure Figure Figure 9, and Figure 10 show the board layout for the HVL068A Cranking Simulator EVM. Figure 7. Top Assembly Layer Automotive Cranking Simulator User’s Guide SLVU984 – December 2013 Submit Documentation Feedback Copyright © 2013, Texas Instruments Incorporated... -
Page 11: Bottom Assembly Layer
Board Layout www.ti.com Figure 8. Bottom Assembly Layer SLVU984 – December 2013 Automotive Cranking Simulator User’s Guide Submit Documentation Feedback Copyright © 2013, Texas Instruments Incorporated... -
Page 12: Top Layer Routing
Board Layout www.ti.com Figure 9. Top Layer Routing Automotive Cranking Simulator User’s Guide SLVU984 – December 2013 Submit Documentation Feedback Copyright © 2013, Texas Instruments Incorporated... -
Page 13: Bottom Layer Routing
Board Layout www.ti.com Figure 10. Bottom Layer Routing SLVU984 – December 2013 Automotive Cranking Simulator User’s Guide Submit Documentation Feedback Copyright © 2013, Texas Instruments Incorporated... - Page 14 Schematics www.ti.com Schematics Figure 11. Input Filter, Bias Supply, VID-Interface (Schematic 1 of 4) Automotive Cranking Simulator User’s Guide SLVU984 – December 2013 Submit Documentation Feedback Copyright © 2013, Texas Instruments Incorporated...
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Page 15: Adjustable Synchronous Buck Converter (Schematic 2 Of 4)
Schematics www.ti.com Figure 12. Adjustable Synchronous Buck Converter (Schematic 2 of 4) SLVU984 – December 2013 Automotive Cranking Simulator User’s Guide Submit Documentation Feedback Copyright © 2013, Texas Instruments Incorporated... -
Page 16: Leds, Trigger Input (Schematic 3 Of 4)
Schematics www.ti.com Figure 13. LEDs, Trigger Input (Schematic 3 of 4) Automotive Cranking Simulator User’s Guide SLVU984 – December 2013 Submit Documentation Feedback Copyright © 2013, Texas Instruments Incorporated... -
Page 17: Microcontroller, Trigger Output, Switches, Jtag Interface, Reset Circuit (Schematic 4 Of 4)
Schematics www.ti.com Figure 14. Microcontroller, Trigger Output, Switches, JTAG Interface, Reset Circuit (Schematic 4 of 4) SLVU984 – December 2013 Automotive Cranking Simulator User’s Guide Submit Documentation Feedback Copyright © 2013, Texas Instruments Incorporated... -
Page 18: Bill Of Materials
Q2, Q9, 2N7002 MOSFET, N-ch,, 60-V, 115-mA, 1.2-Ω 2N7002-7-F Diodes Inc. Q14–Q20 Q10–Q13 CSD18503Q5A MOSFET, N-ch,, 40-V, 3.4-mΩ, 27-nC CSD18503Q5A Texas Instruments Automotive Cranking Simulator User’s Guide SLVU984 – December 2013 Submit Documentation Feedback Copyright © 2013, Texas Instruments Incorporated... -
Page 19: Bill Of Materials
IC, 4.5-V–60-V sync. PWM buck controller TPS40170QRGYRQ1 Texas Instruments U3, U5 SN74LVC1G14 IC, single Schmitt-trigger inverter SN74LVC1G14DCKR Texas Instruments MSP430F2232 IC, mixed-signal microcontroller MSP430F2232IDAR Texas Instruments SLVU984 – December 2013 Automotive Cranking Simulator User’s Guide Submit Documentation Feedback Copyright © 2013, Texas Instruments Incorporated... - Page 20 STANDARD TERMS AND CONDITIONS FOR EVALUATION MODULES Delivery: TI delivers TI evaluation boards, kits, or modules, including any accompanying demonstration software, components, or documentation (collectively, an “EVM” or “EVMs”) to the User (“User”) in accordance with the terms and conditions set forth herein. Acceptance of the EVM is expressly subject to the following terms and conditions.
- Page 21 FCC Interference Statement for Class B EVM devices NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation.
- Page 22 【無線電波を送信する製品の開発キットをお使いになる際の注意事項】 開発キットの中には技術基準適合証明を受けて いないものがあります。 技術適合証明を受けていないもののご使用に際しては、電波法遵守のため、以下のいずれかの 措置を取っていただく必要がありますのでご注意ください。 1. 電波法施行規則第6条第1項第1号に基づく平成18年3月28日総務省告示第173号で定められた電波暗室等の試験設備でご使用 いただく。 2. 実験局の免許を取得後ご使用いただく。 3. 技術基準適合証明を取得後ご使用いただく。 なお、本製品は、上記の「ご使用にあたっての注意」を譲渡先、移転先に通知しない限り、譲渡、移転できないものとします。 上記を遵守頂けない場合は、電波法の罰則が適用される可能性があることをご留意ください。 日本テキサス・イ ンスツルメンツ株式会社 東京都新宿区西新宿６丁目２４番１号 西新宿三井ビル 3.3.3 Notice for EVMs for Power Line Communication: Please see http://www.tij.co.jp/lsds/ti_ja/general/eStore/notice_02.page 電力線搬送波通信についての開発キットをお使いになる際の注意事項については、次のところをご覧くださ い。http://www.tij.co.jp/lsds/ti_ja/general/eStore/notice_02.page SPACER EVM Use Restrictions and Warnings: 4.1 EVMS ARE NOT FOR USE IN FUNCTIONAL SAFETY AND/OR SAFETY CRITICAL EVALUATIONS, INCLUDING BUT NOT LIMITED TO EVALUATIONS OF LIFE SUPPORT APPLICATIONS.
- Page 23 Notwithstanding the foregoing, any judgment may be enforced in any United States or foreign court, and TI may seek injunctive relief in any United States or foreign court. Mailing Address: Texas Instruments, Post Office Box 655303, Dallas, Texas 75265 Copyright © 2015, Texas Instruments Incorporated...
- Page 24 IMPORTANT NOTICE Texas Instruments Incorporated and its subsidiaries (TI) reserve the right to make corrections, enhancements, improvements and other changes to its semiconductor products and services per JESD46, latest issue, and to discontinue any product or service per JESD48, latest issue.
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