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Freescale
User's Guide
KIT912J637EVME User's Guide
Table of Contents
KIT912J637EVME Introduction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Required Equipment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Setup Guide . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Hardware Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Software Description. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Schematics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Board Layout. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Bill of Materials . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
References . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Revision History . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
© Freescale, Inc., 2012. All rights reserved.
Figure 1. KIT912J637EVME Evaluation Board
Document Number: KT912J637UG
Rev. 1.0, 2/2012
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Summary of Contents for NXP Semiconductors KIT912J637EVME
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Page 1: Table Of Contents
User’s Guide KIT912J637EVME User’s Guide Figure 1. KIT912J637EVME Evaluation Board Table of Contents KIT912J637EVME Introduction............... . . 4 Required Equipment . - Page 2 Kit Contents / Packing List Kit Contents / Packing List • MM912J637 Evaluation Board (EVB) • Cable, 6 FT. USB 2.0 A-M to B-M • Warranty Card, Freescale • CD912J637 - Contains CodeWarrior Code Template and CodeWarrior software KIT912J637EVME, Rev. 1.0 Freescale...
- Page 3 Important Notice 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.
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Page 4: Kit912J637Evme Introduction
KIT912J637EVME Introduction KIT912J637EVME Introduction Freescale Semiconductor’s KIT912J637EVME is a system solution that gives the user the capability to easily evaluate most of the features provided by the MM912J637 - Xtrinsic Battery Sensor. The 912J637 features two die in a single package. The 16-bit core and the analog die are connected via the die to die interface that provides direct address access to the registers on the analog die. - Page 5 KIT912J637EVME Introduction Acronyms Table 1. Acronyms Acronym Explanation Acronym Explanation Die to Die bus interface Microcontroller Unit Background Debug Module Local Interconnect Network Evaluation Board Low Side (switch) Electrostatic Discharge, Electrostatic Sensitive Device Serial Communication Interface In the document: main supply ground...
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Page 6: Required Equipment
Required Equipment Required Equipment • PC Computer running Windows XP or higher • 12 V Power Supply • USB Cable (supplied) KIT912J637EVME, Rev. 1.0 Freescale... -
Page 7: Setup Guide
Setup Guide Setup Guide Hardware Setup Setup and connections for the KIT912J637EVME are straightforward. The KIT912J637EVME requires a connection to the power supply and a connection to the PC or notebook via the USB cable. Figure 2 depicts a complete setup. -
Page 8: Hardware Description
The board operation is straightforward. As well as the TDBML interface (3), the board contains the active and passive components required for proper operation of the 912J637. Connectors and test points provide access to the device for important signals. Figure 3. KIT912J637EVME Evaluation Module Board KIT912J637EVME, Rev. 1.0 Freescale... - Page 9 Hardware Description 6.1.1 The MM912J637 enables precision measurement of key battery parameters in automotive and other applications. The device integrates an HCS12 microcontroller and a SMARTMOS analog control IC into a single package solution. The analog die combines system basis and application specific functions, including a Local Interconnect Network (LIN) transceiver, and 3 dedicated16-bit sigma delta analog to digital converters (ADC) for synchronous measurement of battery voltage, current, and temperature.
- Page 10 Analog Die and MCU Reset connection Resets Connected Resets Disconnected VSENSE connected to VBAT Connected Disconnected Reverse Battery Diode Short Shorted (V Diode in path DIODE Current Sense Inputs short to GND Short to GND Not shorted to GND KIT912J637EVME, Rev. 1.0 Freescale...
- Page 11 Hardware Description Connector Description There are 13 connectors on the EVB. A list of the connector and pin assignments is in the following paragraphs. 6.2.1 Connectors Figure 5. Connectors Table 3. Connectors Name Symbol Function CON1 VOPT Optional Voltage Sense Input CON2 ISENSEH High Level Current Sense Input...
- Page 12 Connector CON4 (green) is a socket for a 4.0 mm banana jack. It enables connection of the LIN bus to pin 22. 6.2.5 Power Connectors CON5 and CON6 Power connectors CON5 (positive supply - red) and CON6 (ground - black) are sockets for 4.0 mm banana jacks. KIT912J637EVME, Rev. 1.0 Freescale...
- Page 13 Hardware Description 6.2.6 External Temperature Sensor CON 7 Connector CON1 is a header type 3 X 1, 2.54 mm (0.1”) pitch. It enables connection of an optional temperature sense input. Table 4 shows the pin assignments. Table 4. External Temperature Sensor CON7 Pin # Description TSUP temp sensor supply output (pin 29)
- Page 14 6.2.10 ANALOG DIE PORT B CON 11 The J8 connector is header type 2x2, 0.1” (2.54 mm) pitch. The pin assignments are listed inTable Table 8. Signal Connector CON 11 Pin # Description PTB0 PTB1 PTB2 KIT912J637EVME, Rev. 1.0 Freescale...
- Page 15 Hardware Description 6.2.11 Test SPI USB Interface CON12 Connector CON12 is a standard USB connector type B. The pin assignments are listed in Table Table 9. USB Connector J9 Pin # Description +5.0 V USBDM USBDP 6.2.12 TBDML USB Interface CON13 Connector CON13 is a standard USB connector type B.
- Page 16 Hardware Description Figure 6. Test Point Locations KIT912J637EVME, Rev. 1.0 Freescale...
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Page 17: Software Description
Software Description Software Description Important Notes on Programming and Debugging of the Board 7.1.1 Hardware Considerations During device programming the switch configuration for S2 should conform to the settings in Table 2 for either TBDML or BDM programming respectively. The minimum supply voltage during the programming and debugging is 8.0 V. - Page 18 Schematics Schematics Figure 7. KIT912J637EVME Schematic 1 KIT912J637EVME, Rev. 1.0 Freescale...
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Page 19: Schematics
Schematics Figure 8. KIT912J637EVME Schematic 2 KT912J637UG, Rev. 1.0 Freescale... -
Page 20: Board Layout
Board Layout Board Layout Figure 9. Top Copper Layer Figure 10. Bottom Copper Layer (from bottom) KIT912J637EVME, Rev. 1.0 Freescale... - Page 21 Board Layout Figure 11. Top Silk-screen Layer KT912J637UG, Rev. 1.0 Freescale...
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Page 22: Bill Of Materials
Bill of Materials 10 Bill of Materials Table 12. Part List - KIT912J637EVME - V2.0 Part Value Package DIGIKEY Count 10 μ 153CLV-0405 565-2100-1-ND 20 pF C0603 490-1410-1-ND 20 pF C0603 490-1410-1-ND CAP CER 0.10 μF 5% 16 V X7R 0603... - Page 23 Bill of Materials Table 12. Part List - KIT912J637EVME - V2.0 D0603 DIODE SCHOTTKY 200 mA 45 V 641-1284-1-ND MM912J637 7X7QFN48_EP_WF Freescale supplied MC908JB16JDWE SO20W MC68HC908JB16JDW 74LV125PW TSSOP14 568-4596-5-ND MC9S08JM60 LQFP44 MC9S08JM60CLD-ND LED1 CHIP-LED0603 LED0603 160-1435-1-ND LED2 CHIP-LED0603 LED0603 160-1435-1-ND...
- Page 24 Bill of Materials Table 12. Part List - KIT912J637EVME - V2.0 219-02J CTS-219-02J 219-2LPSTJ PTB3/L0 Key switch (check dim!) CKN9362-ND VBAT TESTPOINT-BLK,1.4 mm drl 5118K-ND (chk drill!) 1/23 TP16 TESTPOINT-BLK,1.4 mm drl 5118K-ND (chk drill!) 2/23 TP17 VDDX TESTPOINT-BLK,1.4 mm drl...
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Page 25: References
References 11 References Table 13 provides URLs where you can obtain information on other Freescale products and application solutions. Table 13. References Products Links Data Sheet MM912_637 www.freescale.com/files/analog/doc/data_sheet/MM912_637D1.pdf Freescale’s Web Site www.freescale.com Freescale’s Analog Web Site www.freescale.com/analog Freescale’s Power Management Web Site www.freescale.com/powermanagement KT912J637UG, Rev. -
Page 26: Revision History
Revision History 12 Revision History Table 14. Revision History Revision Details First Release. KIT912J637EVME, Rev. 1.0 Freescale... - Page 27 Revision History KT912J637UG, Rev. 1.0 Freescale...
- Page 28 How to Reach Us: Home Page: www.freescale.com Web Support: http://www.freescale.com/support USA/Europe or Locations Not Listed: Freescale Semiconductor, Inc. Technical Information Center, EL516 2100 East Elliot Road Tempe, Arizona 85284 1-800-521-6274 or +1-480-768-2130 www.freescale.com/support Europe, Middle East, and Africa: Freescale Halbleiter Deutschland GmbH Technical Information Center Schatzbogen 7 81829 Muenchen, Germany...
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