Freescale Semiconductor eXtreme Switch Gen4 User Manual

Freescale Semiconductor, Inc.
© Freescale Semiconductor, Inc., 2013. All rights reserved.
User’s Guide
Document Number: KTXSWITCH4UG
Rev. 1.0, 11/2013
eXtreme Switch Gen4 Evaluation Board
Featuring the MC07XS6517 and MC17XS6500 Penta High Side Switch
Contents
1 Kit Contents/Packing List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
2 Jump Start . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
3 Important Notice. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
4 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
5 Evaluation Board Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
6 MC07XS6517 and MC17XS6500 Device Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
7 Accessory Interface Board. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
8 Required Equipment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
9 Evaluation Board Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
10 Installing SPIGen Freeware on your Computer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
11 Setting Up and Using the Hardware . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
12 Evaluation Board Hardware Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
13 Schematic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
14 Board Layout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
15 Bill of Material . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
16 References. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
17 Revision History . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Kit Contents/Packing List
Jump Start Your Design
1 Kit Contents/Packing List
Assembled and tested evaluation board/module in anti-static bag.
Warranty card
2Jump Start
•Go to www.freescale.com/analogtools
Locate your kit
Review your Tool Summary Page
Look for
Download documents, software and other information
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3 Important Notice
Freescale provides the enclosed product(s) under the following conditions:
This evaluation kit is intended for use of ENGINEERING DEVELOPMENT OR EVALUATION PURPOSES ONLY. It is provided as a sample IC pre-soldered to a printed circuit board to make it easier to access inputs, outputs, and supply terminals. This evaluation board may be used with any development system or other source of I/O signals by simply connecting it to the host MCU or computer board via off-the-shelf cables. This evaluation board is not a Reference Design and is not intended to represent a final design recommendation for any particular application. Final device in an application will be heavily dependent on proper printed circuit board layout and heat sinking design as well as attention to supply filtering, transient suppression, and I/O signal quality.
The goods provided may not be complete in terms of required design, marketing, and or manufacturing related protective considerations, including product safety measures typically found in the end product incorporating the goods. 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. In order to minimize risks associated with the customers applications, adequate design and operating safeguards must be provided by the customer to minimize inherent or procedural hazards. For any safety concerns, contact Freescale sales and technical support services.
Should this evaluation kit not meet the specifications indicated in the kit, it may be returned within 30 days from the date of delivery and will be replaced by a new kit.
Freescale reserves the right to make changes without further notice to any products herein. Freescale makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does Freescale assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation consequential or incidental damages. “Typical” parameters can and do vary in different applications and actual performance may vary over time. All operating parameters, including “Typical”, must be validated for each customer application by customer’s technical experts.
Freescale does not convey any license under its patent rights nor the rights of others. Freescale products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other applications intended to support or sustain life, or for any other application in which the failure of the Freescale product could create a situation where personal injury or death may occur.
Should Buyer purchase or use Freescale products for any such unintended or unauthorized application, Buyer shall indemnify and hold Freescale and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that Freescale was negligent regarding the design or manufacture of the part.Freescale™ and the Freescale logo are trademarks of Freescale Semiconductor, Inc. All other product or service names are the property of their respective owners.
© Freescale Semiconductor, Inc. 2013
Important Notice
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Introduction
4 Introduction
This evaluation board demonstrates the capability of the latest eXtreme Switch Gen4 family. This family offers new combinations of output channels as well as a selection of Rdson values. All devices are footprint-compatible; therefore, they can all be evaluated using this evaluation board.
This evaluation board can be used to evaluate either the MC07XS6517 or the MC17XS6500 which are both 12
V penta high side devices that feature integrated control with high flexibility, and high number of protection and diagnostic functions. These devices are designed for low-voltage automotive lighting applications and can drive a wide range of sources, including HIB ballasts and LEDs.
Programming, control and diagnostics are accomplished using a 16-bit SPI interface, which makes possible a large array of configurations, diagnostics and protection features. For example, see below:
Configuration: Output slew rates, PWM frequency with prescaler, output phasing, current sense precision,
etc.
Protection and diagnostics: under/overvoltage, thermal warning, overcurrent, open load, SPI fail, etc.
These devices also provide analog feedback of the IC's temperature, battery voltage or selectable-channel current sensing with high precision.
The five channels can be controlled individually by external clock signal or in fail safe mode by using direct inputs (available for OUT1 through OUT4). This fail-safe mode operation happens whenever communication with the external microcontroller is lost (due to watchdog time-out) and all protection as well as control remains operational.
5 Evaluation Board Features
This evaluation board consists of either an MC07XS6517 or MC17XS6500 IC in SOIC 54 or 32 pins with exposed pads.
This board can control
Five separate 28 W bulbs
Three separate 55 W HID ballasts
Five separate LED modules
Five separate loads of other types
Device can be driven by the 16-bit SPI using KITUSBSPI with SPIGen software or with direct input signals in Fail safe mode operation. It also offers the possibility to apply an external clock in order to drive outputs in PWM operation.
6 MC07XS6517 and MC17XS6500 Device Features
MC07XS6517 and MC17XS6500 are smart + power ICs intended for lighting application. The devices supports the following functions:
Five protected high side switches
–3*7 mOhms + 2*17 mOhms for the MC07XS6517 –5*17 mOhms for the MC17XS6500
Operating voltage range from 6.0 V to 18 V with sleep current < 5.0 µA.
16-bit 5.0 V SPI control, programming and status reporting with daisy chain capability
PWM module using external clock with programmable slew rates (to satisfy EMC requirements), 8-bit
flexibility for duty cycle and output delay management.
Smart overcurrent shutdown, severe short circuit detection, overtemperature protections, output short to
battery, undervoltage or overvoltage reporting, etc.
Open load detection in On or Off state, available for bulbs and LEDs
Analog temperature and voltage feedback, so current with selectable ratio is optimized for LEDs modules
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Freescale analog ICs are manufactured using the SMARTMOS process, a combinational BiCMOS manufacturing flow that integrates precision analog, power functions and dense CMOS logic together on a single cost-effective die. All power channels are integrated using LFet45V technology.
7 Accessory Interface Board
The eXtreme Switch Gen4 Evaluation board may be used with the KITUSBSPIDGLEVME interface dongle (shown below), which provides a USB-to-SPI interface. This small board makes use of the USB and SPI ports built into Freescale’s MC68HC908JW32 microcontroller. The main function provided by this dongle is to allow Freescale evaluation boards that have an SPI port to communicate with a PC through its USB port.
Accessory Interface Board
Figure 2. KITUSBSPIDGLEVME Interface Dongle
8 Required Equipment
Minimum equipment required:
Minimum equipment required for optimal use:
DC Power supply 30 V/40 A
Clock signal generator 0-100 kHz
Computer with an available USB port, running Windows XP or higher
KITUSBSPIDGLEVME interface board
Latest version of SPIGen software (available through www.freescale.com/analogtools)
Typical loads (lamps)
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Evaluation Board Configuration
GND
+12 V
eXtreme Switch Gen4
Evaluation Board
USB/SPI Dongle
(KITUSBSPIDGLEVME)
16-Pin SPI Ribbon
Cable
Power Supply
9 Evaluation Board Configuration
Figure 3. eXtreme Switch Gen4 Evaluation Board plus KITUSBSPIDGLEVME Board Setup
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Installing SPIGen Freeware on your Computer
10 Installing SPIGen Freeware on your Computer
The latest version of SPIGen is designed to run on any Windows 8, Windows 7, Vista or XP-based operating system. To install the software, go to open the corresponding Tool Summary Page. Look for “Jump Start Your Design”. Download to your computer desktop the SPIGen software as well as the associated configuration file.
Run the install program from the desktop. The Installation Wizard will guide you through the rest of the process.
To use SPIGen, go to the Windows Start menu, then Programs, then SPIGen, and click on the SPIGen icon. The SPIGen Graphic User Interface (GUI) will appear. Go to the file menu in the upper left hand corner of the GUI, and select “Open”. In the file selection window that appears, set the “Files of type:” drop-down menu to “SPIGen Files (*.spi)”. (As an exceptional case, the file name may have a .txt extension, in which case you should set the menu to “All Files (*.*)”.) Next, browse for the configuration file you saved on your desktop earlier and select it. Click “Open”, and SPIGen will create a specially configured SPI command generator for your evaluation board.
The GUI is shown in Figure 4. The text at the top is the name of the configuration file loaded. The left side panel displays folders that group user interfaces. The process of loading the configuration file has assigned a list of “Extra Pins” as well as a list “Quick Commands”, all of which are board-specific.
www.freescale.com/analogtools and select your kit. Click on that link to
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Figure 4. SPIGen GUI
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Setting Up and Using the Hardware
11 Setting Up and Using the Hardware
In order to perform the demonstration examples, first set up the evaluation board hardware and software as follows:
1. Ready the computer and install the latest available version of SPIGen GUI. Then connect the cable
between this interface board and computer. Finally, plug this interface board into the eXtreme Switch Gen4 Evaluation Board.
2. Attach a DC power supply (without turning on the power) to evaluation board’s Vpwr-Gnd connectors and
attach loads to the KIT07XS6517EVBE board. Plug the USB/SPI interface dongle (KITUSBSPIDGLEVME) directly into the evaluation board.
3. Use as many output terminals as desired.
4. Launch SPIGen and load the GEN4_SPIgen_eval_rev1.spi configuration file obtained from the Jump Start
download.
5. Turn on the power supply with the correct voltage and verify that EVB is supplied correctly by observing the
D6 LEDs with JP1 and JP11 closed. J1 and J7 have to be set either to the Vcc or the µC position. Set all the LED jumpers, JP2 to JP6, to outputs pins; set the "Extra Pin" RST_B (if J1 in uC position) to high on the SPIGen GUI and then do the following verification:
6. Click on the "Extra Pins" button INx. The corresponding OUTx LED should turn on.
7. Click on the "Send Once" button. The 'SPI Word Received' at the top of the screen should answer
something different from 0x0000.
Once the steps above are all accomplished, then you are ready to proceed with the remaining examples.
11.1 SPIGen Software information
On the left side of the "device view", you have two options:
"Single Command": The screen displays 16 bits from the SP interface, so the user can configure them easily
in binary or hexadecimal. You will also find at the top, the corresponding status of SI and SO bits and on bottom left, the "SPI Word Session Log". Extra pins are also available for configuration.
"Batch Commands" allows the user to create a specific function using commands that already exist.
Note:
Some commands and batches of commands are already set up in the GEN4_SPIgen_eval_rev1.spi file.
You may create and save your own command for specific purposes.
Gen4 devices need a WD toggle on bit D11 to stay in normal mode. The interface board
KITUSBSPIDGLEVME is not able to generate and take into account WD bit status. Therefore, when doing your own sequence, you may take this into account, and use the "Send Continuously" button.
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