XC2236N Drive Card Description
Contents
1. Figure 4 JTAG UART and CAN Debugger and Real Time Monitoring Interface Note When a standard JTAG box is used the VCC O power supply must be provided at the CAN connector Application Note 9 V1 0 2010 07 O AP16179 In fi neon XC2236N Drive Card Description 3 5 Inverter Board Connection The standard 32 pin connector DIN 41612 B 2 provides all signals needed for control of the 3 phase power inverter The lowside _L and highside _H switches of the three power stages U V and W are to be connected to the signals U_L U_H V_L V_H W_L and W_H They are connected to the MCU s CAPCOMGE peripheral CCU6O flexible and powerful PWM unit very well suited for motor control A low signal at the CTRAP pins of the CAPCOMGE immediately switches all power stages in passive state and acts as an emergency shut down for the inverter All CAPCOMGE signals including COUT63 are available at pin header JP1 for CCU60 An enable signal for the power stages can be provided via signal ENABLE Signals which are connected to the MCU s GPIO port 10 11 Power Board Connector c O O MAB32B R13F0R opf Q1 A1 Figure 5 Power Board Connector A 5 V power supply is expected at pins A1 and B1 of the inverter board connector in order to supply the MCU and peripheral components A resistor and capacitor is placed near the connector to filter the power supply noise coming from the inverter board The resistor R23 is soldered with a2. A software download can be performed via JTAG UART or CAN For a UART or CAN download the dedicated BSL Boot Strap Loader has to be set see Chapter 2 1 For normal operation the Jumper must be off A reset button is available to trigger a hardware reset Figure 2 XC2236N Application Note 8 V1 0 2010 07 O AP16179 In fi neon XC2236N Drive Card Description 3 3 User Interface There is a user interface available through a poti and a GPIO LED The poti is connected to ADCO channel 13 the LED is connected to port 10 13 A test pad is connected to this port as well in order to measure fast signals at an oscilloscope LED at Port 10 13 ADCO Channel 13 Cy Figure 3 User Interface POTi and LED 3 4 Digitally Isolated Debug Interface JTAG UART and CAN The XC2236N DriveCard is equipped with a digital isolation for JTAG UART and the CAN interface The 5 kV digital isolation mainly designed for industrial applications securely disconnects any debug UART and CAN devices from the high voltage levels As there is a separate power domain for the PC part of the XC2236N DriveCard a 5 V power supply must be provided separately at VCCIO and GNDIO LED1 indicates the availability of this supply domain There is a DriveMonitor USB Stick available from Infineon Technologies that provides JTAG and CAN as well as the 5 V power supply in one device Please refer to application note AP08071 for details
3. 4 ASC Figure 7 USIC Interface SSC ASC Application Note 11 V1 0 2010 07 AP16179 XC2236N Drive Card Description Infineon PCB Layout 4 dae kakr NIG SE ERVS J0_2313X 2esipolonnsasT nosnitnl O OJO OJoloIoloIolololo i Z Q do My ll TO TR a TITT A FH ONL OO A NS G Jollollo E le lo lo lofjol o POLO 00 40 a Ja A A cd y R TIL E 13 i a T El i ri s ar PS a 0 0 arm AAT A via A oe id NG ial i er k a gt a Ww he S pi pS G J 4 ig a 1 Ea N a y ol fal lol az ae E TT a ine eae Gera r mai TA i NG 1510 alo o 90530 i ii Top view and Text Bottom view Figure 8 Figure 9 V1 0 2010 07 12 Figure 10 Solder view Application Note
4. OR and can be replaced if necessary with a other value or a ferrite bead Application Note 10 V1 0 2010 07 O AP16179 In fi neon XC2236N Drive Card Description 3 6 Hall Sensor and Encoder Interfaces The MCU provides a HALL sensor interfaces which can be accessed via JP4 Next to the HALL signals that are pulled up to VCC 5 V the VCC and GND signals are available as well The Encodeer Signals ENC_A and ENC_B are conected to the Timer 3 input T3 operates in incremental interface mode automatically providing information on the sensor s current position These pins are overlayed with the CCPOS1A and CCPOSAA pins In incremental interface mode the two inputs associated with core timer T3 T3IN T3EUD are used to interface to an incremental encoder T3 is clocked by each transition on one or both of the external input pins to provide 2 fold or 4 fold resolution of the encoder input The Encoder_Top signal is connected to pin 2 1 With the ERU unit this pin can act like an external Interrupt request pin Hall Sensor Interface Encoder Interface NC TOP OPT Figure 6 Hall Sensor Interfaces 3 7 USIC Interface The USICO Channel signals from the MCU are provided at JP7 This interface is connected directly to the MCU and is therefore not isolated form the hot ground of the power inverter The Interface can be used as ASC or SSC The signals of JP7 can be mapped to GPIOs of the XC2236N as well SSC and ASC Interface SSC
5. Cinfineon Never stop thinking by dk a od ll le pepy a XC2000 Family AP16179 XC2236N Drive Card Description Application Note V1 0 2010 07 Microcontrollers Edition 2010 07 Published by Infineon Technologies AG 81726 Munich Germany O 2010 Infineon Technologies AG All Rights Reserved LEGAL DISCLAIMER THE INFORMATION GIVEN IN THIS APPLICATION NOTE IS GIVEN AS A HINT FOR THE IMPLEMENTATION OF THE INFINEON TECHNOLOGIES COMPONENT ONLY AND SHALL NOT BE REGARDED AS ANY DESCRIPTION OR WARRANTY OF A CERTAIN FUNCTIONALITY CONDITION OR QUALITY OF THE INFINEON TECHNOLOGIES COMPONENT THE RECIPIENT OF THIS APPLICATION NOTE MUST VERIFY ANY FUNCTION DESCRIBED HEREIN IN THE REAL APPLICATION INFINEON TECHNOLOGIES HEREBY DISCLAIMS ANY AND ALL WARRANTIES AND LIABILITIES OF ANY KIND INCLUDING WITHOUT LIMITATION WARRANTIES OF NON INFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS OF ANY THIRD PARTY WITH RESPECT TO ANY AND ALL INFORMATION GIVEN IN THIS APPLICATION NOTE Information For further information on technology delivery terms and conditions and prices please contact the nearest Infineon Technologies Office www infineon com Warnings Due to technical requirements components may contain dangerous substances For information on the types in question please contact the nearest Infineon Technologies Office Infineon Technologies components may be used in life support devices or systems only with the express written appr
6. Encoder Interface to directly connect encoder signals of a motor Digital isolated JTAG Programming and debugging interface Digital isolated CAN Controller Area Network e g for real time monitoring and parameter setup Digital isolated UART e g for real time monitoring and parameter setup User interface A POT and a LED can be used as user interface in stand alone operation The inverter board connector provides the following signals Six PWM channels for 3 phase motor control CAPCOMG6E Shut down signal for PWM channels CTRAP Enable signal for power inverter Seven ADC channels for fast analog signals such as DC link current and phase voltages as well as slow signals such as temperatures Timer 3 output latch signal The power supply 5 V for the drive card Application Note 6 V1 0 2010 07 O AP16179 In fi neon XC2236N Drive Card Description 2 1 Drive Card Setup Although most of the programmable features of the XC2000 are selected by software either during the initialization phase or repeatedly during program execution some features must be selected earlier because they are used for the first access of the program execution These configurations are accomplished by latching the logic levels at a number of pins at the end of the internal reset sequence Jumper 8 is used to configure the startup setting of the XC2000 during RESET The default System Startup Configuration is shown in Ta
7. ble 1 below All Jumper positions are OFF The XC2000 executes a standard start from internal Flash Table 1 Startup configuration Name in Default configuration Description schematic Startup configuration JP8 Standard start from internal Flash Default Startup configuration Standard UART Bootloader mode JP8 Note For details about the UART Bootloader refer to the User Manual System Units Startup configuration CAN Bootloader mode JP8 Note For details aboutthe CAN Bootloader refer to the User Manual System Units Note For debugging purposes OCDS the standard start from internal Flash configuration must be used Application Note T V1 0 2010 07 O AP16179 In fi neon XC2236N Drive Card Description 3 Hardware Description 3 1 Power Supply The XC2236N DriveCard is supplied by two power supply domains The main supply VCC is fed from the inverter board connector see Chapter 3 5 and is connected to the MCU and all associated blocks A second supply domain VCCIO exists for the digital isolation and the CAN transceiver This can be provided via the CAN or the JTAG connector Please refer to Chapter 3 4 for details Two LEDs indicate the presence of these supply voltages 3 2 XC2236N The XC2236N microcontroller is directly connected to dedicated interfaces Next to the integrated current trimmed oscillator an external resonator with 8 Mhz is available
8. ce more Flash memory more RAM strongly enhanced peripherals and a complete DSP library MCU and DSP in acore Infineon Technologies Real Time Signal Controller combines the traditional strengths of a Microcontroller Unit MCU to control peripherals with the computing power of Digital Signal Processors DSP All in one enhanced XC2000 core Together the Microcontroller s real time capability and ease of use and the DSP s mathematical performance and data throughput form a powerful singe chip solution ideal for many embedded applications For detailed technical information about the different derivatives please refer to the XC2000 family web pages on the Infineon Internet http www infineon com XC2000 Application Note 5 V1 0 2010 07 O AP16179 In fi neon XC2236N Drive Card Description 2 Overview The XC2236N DriveCard has been designed for motor control systems It provides all signals necessary to drive a power inverter including feedback signals Inverter Board Connector XC2236N L J bene E a E A ru E p u mi e CEEECEEE cobo is E FL SELLA LETT Figure 1 XC2236N DriveCard This DriveCard featuring the cost effective 16 bit microcontroller XC2236N with 32 bit motor control performance provides following interfaces USIC ASC SSC IIC A synchronous serial interface like SPI UART interface or IIC One Hall Interface can be used to directly connect hall sensors of a motor One
9. iption aaa eee 8 POWE UDI isos cede Gene Ree Seed Sire BUS SEES ECAR OSHS oo ea iria es 8 y AS AS 8 User Interface csi camion pa a a a a at ia a oa 9 Digitally Isolated Debug Interface JTAG UART and CAN 0 0 0 0 0c cee 9 Inverter Board Connection 0000 aa a a a a a ee eee eee eee ene ees 10 Hall Sensor and Encoder Interfaces 00 0 0000 ee eee 11 USICIMENaCO bacco amp Be ok ws BAe Be he er em Be ok ee re ee PR Oe be ee Eee eek 11 POB LAVOUl coberta o rs OF a OE SE HOR Se OHO Se a Hee ata a eee 12 Application Note 4 V1 0 2010 07 O AP16179 In fi neon XC2236N Drive Card Description 1 Introduction The Drive Card has been designed mainly for industrial applications lt is available for the XE166 family and the XC2000 family This DriveCard supports XC2000 derivatives and as well all XE162 derivatives in a 64 Pin package For simplicity reasons only XC2236N will be described in this document XC2000 family More performance more Flash better peripherals With more than 15 successful years in the microcontroller market place C166 has set the standard for 16 bit architectures with the highest aggregate volume share of all available 16 bit devices With its fast interrupt response and context switching the C166 family is ideally suited for automotive industrial mass storage and wired as well as wireless communications applications Compared with the XC166 XC2000 delivers more performan
10. oval of Infineon Technologies if a failure of such components can reasonably be expected to cause the failure of that life support device or system or to affect the safety or effectiveness of that device or system Life support devices or systems are intended to be implanted in the human body or to support and or maintain and sustain and or protect human life If they fail it is reasonable to assume that the health of the user or other persons may be endangered Infineon AP16179 XC2236N Drive Card Description Device1 Revision History V1 0 2010 08 Previous Version s V0 0 Page Subjects major changes since last revision This is the first release Trademarks TriCore is a trademark of Infineon Technologies AG We Listen to Your Comments Is there any information in this document that you feel is wrong unclear or missing Your feedback will help us to continuously improve the quality of this document Please send your proposal including a reference to this document to gt mcdocu comments infineon com Application Note 3 V1 0 2010 07 AP16179 eN In fi neon XC2236N Drive Card Description Table of Contents 2 1 3A 3 2 3 3 3 4 3 5 3 6 3 Introduction uaaa aa aaa a a ee en ee ee eee een eee ee nes 5 OvervieW 0 ce ee eee ee eee ee ene ee eens 6 D ve Card SEUD su pesee de wesc Ss ae weg Te a edd Re es Gg GG a ene ted Ghee GG ghee ye een E 7 Hardware Descr
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