MC-CPU-78F0714 Micro-Board for
Contents
1. 18 3 1 1 Demonstration configuration 18 3 1 2 Debugging configuration 18 3 2 PoOWET Supply et uei e Ran aene Rate 19 3 3 Reprogramming the MCU s Flash 19 3 4 Measuring Power Consumption of the uPD78F0714 19 Chapter 4 On Board Components 20 4 1 242 16 Pin Flash Programming Interface Header 20 4 2 SBx Array Flash Interface Signal Selection 21 43 2JP6 VDD 5 22 4 4 2JP5 Main Clock Selection Jumper 22 45 SubclockSelection z 2 2 2222 21023 23 46 1J1 pPD78F0714 Pin 23 47 25 1 Push Button Switch 24 4 8 2JP11 FLMDO Connection for Flash Self Programming Mode 24 4 9 2JP12 FLMD01 Connection for Flash Self Programming Mode 24 4 10 Solder Blob Selection 24 4 11 2JP7 QB 78KOMINI ICE Connector 26 4 12 2 1 and 2 2 100 Pin Connectors 26 User s Manu2. POO INTPO TWOTOFFP O CO I AJ OJN _ POO_ITRIP Over current detection P01 INTP1 P02 INTP2 41012 Hall1 BEMF1 detect from 2JP8 Hall2 BEMF detect from 2JP9 PO3 INTP3 Hall3 BEMF detect from 2JP10 P20 ANIO Phase U current P21 ANI1 Phase V current P22 ANI2 2 41022 Phase W current Motor temperature P24 ANI4 J1023 Speed potentiometer P25 ANI5 P26 ANI6 ANI5_ISHUNT J1025 Common current shunt Spare analogue P27 ANI7 J1026 Power module temperature P50 J1027 N A P51 J1028 N A P52 INTP4 J1029 N A P53 INTP5 J1030 N A P54 P54_TRIPB Power module shut down P55 INTP6 J1032 N A P56 INTP7 J1033 N A 37 P42 43 37 J1037 N A 38 P43 44 38 J1038 N A User s Manual U17707EU1V1UMEO 27 Chapter 4 On Board Components Table 4 5 2 1 Connector Pin Assignments 2 3 MC 78F0714 Micro Board Board Pin CPU Pin J1 Pin Motor Control Function Number Fart Name Number Number Fin Name P44 P45 P46 P47 P10 P11 P12 P13 RXD00 P14 TXD00 P15 SCK10_B P16 SI10 P17 FLMD1 P30 BUZZ P31 PCL P32 MODE push button REVERSE push button FORWARD push button START STOP p
3. User s Manual MC CPU 78F0714 Micro Board for HPD78F0714 Microcontroller for use with Motor Control I O Interface Board Document No U17707EU1V1UMEO Date Published August 2006 NEC Electronics Corporation 2006 Printed in Germany CAUTION This is a Test and Measurement equipment with possibility to be significantly altered by user through hardware enhancements modifications and or test or application software Thus with respect to Council Directive 89 336 EEC Directive on compliance with the EMC protection requirements this equipment has no autonomous function Consequently this equipment is not marked by the CE symbol EEDT ST 0005 10 Redemption of Waste Electrical and Electronic Equipment WEEE in accordance with legal regulations applicable in the European Union only This equipment including all accessories is not intended for household use After use the equipment cannot be disposed of as household waste NEC Electronics Europe GmbH offers to take back the equipment All you need to do is register at www eu necel com weee All other product brand or trade names used in this pamphlet are the trademarks or registered trademarks of their respective owners Product specifications are subject to change without notice To ensure that you have the latest product data please contact your local NEC Electronics sales office User s Manual U17707EU1V1UMEO NOTES FOR CMOS DEVICES VOLTAGE APPLICA
4. 2SB1 2SB8 Chapter 4 Components Table 4 4 SBx Connections Description Optional connection for P2 7 0 termination with 1MQ to GND Optional connection for EVDD to VDD Default Connected Connected Optional connection for AVREF to VDD Connected Optional connection for VDE to VDD KX Connected Optional connection for host computer interrupt to POO INTPO Open Optional connection for RXD SI to P14 TXDOO Connected Optional connection for RXD_ SI to P17 SO10 Open Optional connection for TXD SO to P13 RXD00 Connected Optional connection for TXD_SO to P16 SI10 Open Optional connection for SCK to P15 5CK10 Open Optional connection for HS handshake to P64 Open Optional connection for RESET to RESET KX Open note 1 Optional connection for X2 QB to P32 Optional connection for X2 QB to X2 Open note 2 Connected note 2 Optional connection for X1 QB to X1 Connected note 3 Optional connection for X1 QB to P31 Optional connection for INTP1 PX for speed measure Open note 3 Connected note 4 Optional connection for INTP2 PY for speed measure Open note 4 Optional connection for INTP3_PZ for speed measure Open note 4 Notes 1 SBx optional connections when using QB 78KOMINI ICE refer to document no U17029EJ2VOUMOO When 78 is used the 78 in cir
5. Board This system specification describes the following sections e System specifications e Hardware features On board components Symbols and notation are used as follows Weight in data notation Left is high order column right is low order column Active low notation pin or signal name is over scored xxx slash before signal name Memory map address High order at high stage and low order at low stage Note Explanation of Note in the text Caution Item deserving extra attention Remark Supplementary explanation to the text Numeric notation Binary or XXXB Decimal Hexadecimal Ox Prefixes representing powers of 2 address space memory capacity kilo 210 1024 mega 229 10242 1 048 576 giga 230 10243 1 073 741 824 User s Manual U17707EU1V1UMEO 7 User s Manual U17707EU1V1UMEO Table of Contents Preface A Eae Re Reed ee 7 Chapter 1 Introduction se ee shoe te Ea I a eee eee ees 15 Chapter 2 System 5 16 2 1 Specifications of the uPD78F0714 Microcontroller 16 2 2 Specifications of the MC CPU 78F0714 Micro Board 16 Chapter3 Hardware 17 31 Operating
6. Selection The subclock is not supported for the 078 0714 4 6 1J1 HPD78F0714 I O Pin Array 1J1 is a pin array connecting the uPD78F0714 pins It is an optional array for mounting the micro board directly onto your target system or for allowing easy access to all I O pins 1J1 is divided into four groups of 16 pins around the MCU Figure 4 5 Pin Array Pin 1 through Pin 16 HPD70F0714 Mounted Underside A D 5 o E A Pin 17 through Pin 32 Pin 33 through Pin 32 iL User s Manual U17707EU1V1UMEO 23 Chapter 4 On Board Components 4 7 2SW1 Push Button Switch 25WI is a push button switch Pressing 2SW1 connects the MCU s RESET pin to GND and resets the MCU 4 8 2JP11 FLMDO Connection for Flash Self Programming Mode 1102 Open normal operation Default 1102 Connect P10 is used to drive FLMDO for flash programming mode 4 9 2JP12 FLMD01 Connection for Flash Self Programming Mode 1102 Default 1102 Connect P11 is used to drive FLMD1 for flash programming mode 4 10 Solder Blob Selection Several signals of the uPD78F0714 are connected to a solder blob designated as SBx on the micro board The solder blob is formed with two pads making it easier to connect or disconnect with a blob of solder Figure 4 6 Solder Blob Pads SBx pjo 24 User s Manual U17707EU1V1UMEO Connector
7. 714 so that MCU power consumption can be measured accurately Therefore the MC CPU 78F0714 micro board can remain connected to the MC IO board during power mea surement User s Manual U17707EU1V1UMEO 19 Chapter 4 On Board Components 4 1 242 16 Flash Programming Interface Header The 16 pin header provides flash programming Interface for the MC CPU 78F0714 To program the flash the NEC Electronics flash programmer such as the PG FP4 E can be used For instructions on how to program the flash refer to the PG FP4 E User s Manual Note The 16 pin flash programming interface header can also be used for debugging the program running on the MC CPU 78F0714 using the M Station that is sold in the U S only Some of the pin names shown in Figure 2 are dedicated for the M Station interface This manual only lists the interface signals for the PG FP4 E flash programmer Figure 4 1 Signal Assignments for 16 Debugging and Flash Programming Interface Connector 2J2 GND 1 2 RESET B RXDSI 3 4 VDD FLASH TXD 50 5 6 VPP SCK 7 8 HS X1_OSC 9 10 VDE VDD2 11 12 FLMDI USB_INTP 13 14 FLMDO OPEN 15 16 RESET B2 20 User s Manual U17707EU1V1UMEO Chapter 4 On Board Components Table 4 1 MC CPU 78F0714 GND RESET_ B1 Flash Programming Signal Descriptions PG FP4 E Flash Programmer GND Reset to MC CPU 78F0714 RXD SI Serial I O or UART data receive VDD_FLASH VDD from Flash programmer TXD_SO Serial I O o
8. C CPU 78F0714 micro board as the main clock If desired it can be removed and replaced by a different model A Citizen HC49US Series quartz crystal oscillator that uses 18 picofarad pF biasing capacitors for a range of frequencies is recommended The X1 and X2 pins of the uPD78F0714 are also connected to the I O pin array may be driven by external connection to the appropriate pins of the I O pin array In this case all pins of 2JP5 should be left open The 2JP5 should be left open when using the 10 pin connector 2JP7 connecting to the on chip debug ging emulator such as 78 Figure 4 4 2JP5 Jumper 2JP5 2Y2 20 MHz Osc X1 OSC HC49US20 000MABJ 6 5 2Y2 2 2 5 18 pF 18 pF GND GND 22 Users Manual U17707EU1V1UMEO Chapter 4 On Board Components Table 4 3 2JP5 Settings Setting Selected Main Clock Source Select X2 from MC CPU 78F0714 micro board Select X1 from MC CPU 78F0714 micro board X1 Clock X1 20 MHz Must be selected as a pair Status Default Select X1_OSC MC IO board Note When using OCD connector 2JP7 When using clock from 2J1on the target system Note Fora driven clock X1_OSC X1_OSC from the MC IO board connector 2P1 can be connected to X1 by inserting a jumper pin 1 to pin 2 while X2_OSC is open Refer to the uPD78F0714 User s Manual for information about configuring a driven clock for X1 and X2 4 5 Subclock
9. Corporation and also includes its majority owned subsidiaries 2 NEC Electronics products means any product developed or manufactured by or for NEC Electronics as defined above M8E 02 11 1 User s Manual U17707EU1V1UMEO For further information please contact NEC Electronics Corporation 1753 Shimonumabe Nakahara ku Kawasaki Kanagawa 211 8668 Japan Tel 044 435 5111 http www necel com America NEC Electronics America Inc 2880 Scott Blvd Santa Clara CA 95050 2554 U S A Tel 408 588 6000 800 366 9782 http www am necel com Europe NEC Electronics Europe GmbH Arcadiastrasse 10 40472 D sseldorf Germany Tel 0211 65030 http www eu necel com Hanover Office Podbielskistrasse 166 B 30177 Hannover Tel 0 511 33 40 2 0 Munich Office Werner Eckert Strasse 9 81829 Munchen Tel 0 89 92 10 03 0 Stuttgart Office Industriestrasse 3 70565 Stuttgart Tel 0 711 99 01 0 0 United Kingdom Branch Cygnus House Sunrise Parkway Linford Wood Milton Keynes 14 6NP U K Tel 01908 691 133 Succursale Francaise 9 rue Paul Dautier B P 52180 78142 Velizy Villacoublay C dex France Tel 01 3067 5800 Sucursal en Juan Esplandiu 15 28007 Madrid Spain Tel 091 504 2787 Tyskland Filial Taby Centrum Entrance S 7th floor 18322 Taby Sweden Tel 08 638 72 00 Filiale Italiana Via Fabio Filzi 25 A 20124 Milano Italy Tel 02 667541 Branch The Nethe
10. KX FLMDO KX VDD KX X2 GND X1 QB GND OPEN OPEN 4 12 2P1 and 2P2 100 Pin Connectors Two 100 pin connectors are used to connect all uPD78F0714 signals to the MC IO board The HPD78F0714 signals are arranged so that selected signals connect to the motor control function sig nals on the MC IO board while the others can be used for prototyping All signals are connected to pre assigned positions of the 2P1 and 2P2 connectors The mating connector for the 100 pin connectors is a 0 6 millimeter mm single row surface mount technology type Hirose FX8 Series part number FX8C 100P SV6 Tables 8 and 9 show the pin assignments of the MCU to the 100 pin 2P1 and 2P2 connectors that cor respond to the MC IO board s 100 pin J1 and J2 connectors 26 User s Manual U17707EU1V1UMEO Chapter 4 On Board Components Table 4 5 2 1 Connector Pin Assignments 1 3 MC 78F0714 Micro Board Board 2P1 Pin Number _ Pin Name CPU Pin Number J1 Pin Number _ Pin Name GND_IS Motor Control Function CPU ground GND_IS CPU ground P13 RXD00 RS232_RXD RS232 transceiver TXD output P10 RS232_CTS RS232 transceiver CTS output P14 TXD00 RS232_TXD RS232 transceiver RXD input P11 RS232_RTS RS232 transceiver RTS output P64 41007 65 41008 P27 ANI7 J1009 Power Module temperature _ J1010 C NI
11. ND_IS CPU ground 63 23 63 Motor shaft encoder 64 P57 TIT20CLR TIT20CC1 24 64 PX ENCZ Motor shaft encoder 65 65 GND 15 CPU ground 66 66 GND IS CPU ground 67 P73 56 67 PX START START STOP push button 68 P72 55 68 FORWARD push button 69 69 GND_IS CPU ground 70 70 GND_IS CPU ground 71 P71 54 71 REVERSE push button 72 P70 53 72 PX_MODE MODE push button 73 73 GND_IS CPU ground 74 74 GND_IS CPU ground 75 75 ANI4 Speed potentiometer 76 76 GND_IS CPU ground User s Manual U17707EU1V1UMEO 31 Chapter 4 On Board Components Table 4 6 J2 Connector Assignments 3 3 MC 78F0714 Board 2P2 Pin Number Pin Name CPU Pin Number Pin Name GND_IS Function J2078 VDD_KX External CPU VDD VDD1 CPU EVDD J2081 AVREF CPU AVREF AVDD CPU AVDD J2084 RESET_B TG_RST CPU reset FLMDO VPP_FLMDO CPU FLMDO J2087 X2 2 2 X1 X1 CPU X1 Non isolated power 5V DC 32 Non isolated power 5V DC User s Manual U17707EU1V1UMEO
12. PU and on chip peripheral functions of the NEC Electronics 8 bit uPD78F0714 microcontroller MCU The micro board can be operated in stand alone mode to evaluate the main features of the MCU or it can be connected through two 100 pin connectors to a separately sold motor control interface board MC IO to evaluate the MCU s dedicated 3 phase motor control peripherals The micro board also may be used with a low cost evaluation system called the M Station sold in the U S only but this manual only describes con figuration and operation of the MC CPU 78F0714 when used with the MC IO board Figure 1 1 MC CPU 78F0714 Micro Board Top View Bottom View SELF PROGRAM FLUDO TIP FLAS DUPI FLASH SELF PROGRAM FLI User s Manual U17707EU1V1UMEO 15 Chapter 2 System Specifications 2 1 Specifications of the pPD78F0714 Microcontroller Flash program memory of 32 KB e High speed data RAM of 1 KB e Forty eight ports 40 CMOS input output I O pins and eight CMOS inputs Eight channel 10 bit analog to digital A D converter Serial interfaces One channel universal asynchronous receiver transmitter UART One channel 3 wire serial I O e Timers One channel 10 bit inverter control timer One channel 16 bit up down counter for motor encoder interfacing One channel 16 bit timer event counter One channel 8 bit timer event counter Two channel 8 bit timer One channel watchdog timer Eleven timer outputs with
13. TION WAVEFORM AT INPUT PIN Waveform distortion due to input noise or a reflected wave may cause malfunction If the input of the CMOS device stays in the area between MAX and MIN due to noise etc the device may malfunction Take care to prevent chattering noise from entering the device when the input level is fixed and also in the transition period when the input level passes through the area between Vi MAX and Vin MIN HANDLING OF UNUSED INPUT PINS Unconnected CMOS device inputs can be cause of malfunction If an input pin is unconnected it is possible that an internal input level may be generated due to noise etc causing malfunction CMOS devices behave differently than Bipolar or NMOS devices Input levels of CMOS devices must be fixed high or low by using pull up or pull down circuitry Each unused pin should be connected to Voo or GND via a resistor if there is a possibility that it will be an output pin All handling related to unused pins must be judged separately for each device and according to related specifications governing the device PRECAUTION AGAINST ESD A strong electric field when exposed to a MOS device can cause destruction of the gate oxide and ultimately degrade the device operation Steps must be taken to stop generation of static electricity as much as possible and quickly dissipate it when it has occurred Environmental control must be adequate When it is dry a humidifier should be used It is rec
14. al U17707EU1V1UMEO 9 10 User s Manual U17707EU1V1UMEO Figure 1 1 Figure 3 1 Figure 4 1 Figure 4 2 Figure 4 3 Figure 4 4 Figure 4 5 Figure 4 6 Figure 4 7 List of Figures MC CPU 78F0714 Micro BOard 11H HH HH 15 MC CPU 78F0714 Micro Board Layout HS 17 Signal Assignments for 16 Pin Debugging and Flash Programming Interface Connec Or che 20 SBX AITaV 21 2JP6 Configuration neisi iii aiae 22 2 A an 22 VO PINATAY ea ie fed e een phe a A eet es 23 Solder amp HH TH TH 24 Micro Board Connection to the 26 User s Manual U17707EU1V1UMEO 11 12 User s Manual U17707EU1V1UMEO Table 3 1 Table 3 2 Table 4 1 Table 4 2 Table 4 3 Table 4 4 Table 4 5 Table 4 6 List of Tables Default Jumper Settings 18 2JP1 Current Measurement Terminal sse 19 Flash Programming Signal Descriptions Ne 21 PA EDAD 22 2JP5 Seltitigs s ntl Tue aid TU ene 23 SBX Connections 25 2P1 Connector Pin Assignments HH HH 27 J2 Connector Assignments 30 User s Manual U17707EU1V1UMEO 13 14 User s Manual U17707EU1V1UMEO Chapter 1 Introduction The MC CPU 78F0714 micro board is designed to demonstrate and evaluate the C
15. cuit emulator ICE handles the RESET connection When 78 is not used connect 2JP7 1 to 2JP7 2 10 pin header with shorting jumper 225 24 can be used to permanently connect RESETB KX to RESETB X2 QB X2 QB is a single wire bi directional data input that can be X2 or P32 refer to the QB 78KOMINI User s Manual 2SB25 connects X2 to P32 2SB26 connects X2 to X2 factory default X1 QB X1 QB can be X1 or P31 25 27 connects X1 to X1 25 28 connects X1 to P31 Motor speed measurement input INTP1 PX INTP2 PY or INTP3_PZ are signals from motor control I O board These are the signals providing sensor HALL or back EMF detection inputs The selected INTP x signal is input to P53 TI000 capture compare register of the on chip timer for speed measurement User s Manual U17707EU1V1UMEO 25 Chapter 4 On Board Components 4 11 2JP7 QB 78KOMINI ICE Connector 2JP7 is provided for connection to the QB 78KOMINI ICE When 78 is connected the MINICUBE controls the MCU s RESET line When QB 78KOMINI is not connected pins 1 and 2 of 2JP7 should be shorted to control the RESET from the on board 2SW1 push button or the board s push button through the 100 pin 2 2 target connector To connect pins 1 and 2 on 2JP7 it is recommended to use a jumper block instead of SBx Figure 4 7 Micro Board Connection to the MINICUBE SBx RESETB_QB RESETB_
16. elements due to the passage of an abnormal current The correct power on off sequence must be judged separately for each device and according to related specifications governing the device INPUT OF SIGNAL DURING POWER OFF STATE Do not input signals or an pull up power supply while the device is not powered The current injection that results from input of such a signal or pull up power supply may cause malfunction and the abnormal current that passes in the device at this time may cause degradation of internal elements Input of signals during the power off state must be judged separately for each device and according to related specifications governing the device User s Manual U17707EU1V1UMEO information in this document is current as of August 2006 information is subject to change without notice For actual design in refer to the latest publications of NEC Electronics data sheets or data books etc for the most up to date specifications of NEC Electronics products Not all products and or types are available in every country Please check with an NEC Electronics sales representative for availability and additional information No part of this document may be copied or reproduced in any form or by any means without the prior written consent of NEC Electronics NEC Electronics assumes no responsibility for any errors that may appear in this document NEC Electronics does not assume any liability for infringement
17. ion ICE Contact your NEC Electronics representative for additional information 18 Users Manual U17707EU1V1UMEO Chapter 3 Hardware Features 3 2 Power Supply When pins 1 and 2 of 2JP6 are connected the board supplies 5 to the MC CPU 78F0714 micro board through the two 100 pin connectors To use an external power source connect pins 2 and 3 of 2JP6 with a jumper block and connect the power source 5 max to 2TP EXTVDD1 and 2TP_GND1 3 3 Reprogramming the MCU s Flash Memory The on chip flash memory can be reprogrammed at any time To reprogram the on chip flash memory a dedicated flash programmer such as the PG FP4 E sold separately can be used when connected to 2J2 16 pin header terminal When the 78 ICE is used for debugging and the code is down loaded the flash memory will retain the program 3 4 Measuring Power Consumption of the IPD78F0714 The power select jumper 2JP1 is designed to connect an ampere meter to measure accurate power consumption for the uPD78F0714 regardless of which power source is selected To measure power consumption for the uPD78F0714 1 Remove the power select jumper on 2JP1 2 Connect an ampere meter on the 2JP1 terminals Table 3 2 2JP1 Current Measurement Terminal 1to2 Connect with jumper KX to VDD Default 1to2 Connect with ampere meter CPU current measurement Caution 2JP1 is a dedicated terminal connected to the Vpp of the HPD78F0
18. of patents copyrights or other intellectual property rights of third parties by or arising from the use of NEC Electronics products listed in this document or any other liability arising from the use of such products No license express implied or otherwise is granted under any patents copyrights or other intellectual property rights of NEC Electronics or others Descriptions of circuits software and other related information in this document are provided for illustrative purposes in semiconductor product operation and application examples The incorporation of these circuits software and information in the design of a customer s equipment shall be done under the full responsibility of the customer NEC Electronics assumes no responsibility for any losses incurred by customers or third parties arising from the use of these circuits software and information While NEC Electronics endeavors to enhance the quality reliability and safety of NEC Electronics products customers agree and acknowledge that the possibility of defects thereof cannot be eliminated entirely To minimize risks of damage to property or injury including death to persons arising from defects in NEC Electronics products customers must incorporate sufficient safety measures in their design such as redundancy fire containment and anti failure features NEC Electronics products are classified into the following three quality grades Standard Special and Specific The S
19. ommended to avoid using insulators that easily build up static electricity Semiconductor devices must be stored and transported in an anti static container static shielding bag or conductive material All test and measurement tools including work benches and floors should be grounded The operator should be grounded using a wrist strap Semiconductor devices must not be touched with bare hands Similar precautions need to be taken for PW boards with mounted semiconductor devices STATUS BEFORE INITIALIZATION Power on does not necessarily define the initial status of a MOS device Immediately after the power source is turned ON devices with reset functions have not yet been initialized Hence power on does not guarantee output pin levels settings or contents of registers A device is not initialized until the reset signal is received A reset operation must be executed immediately after power on for devices with reset functions POWER ON OFF SEQUENCE In the case of a device that uses different power supplies for the internal operation and external interface as a rule switch on the external power supply after switching on the internal power supply When switching the power supply off as a rule switch off the external power supply and then the internal power supply Use of the reverse power on off sequences may result in the application of an overvoltage to the internal elements of the device causing malfunction and degradation of internal
20. pecific quality grade applies only to NEC Electronics products developed based on a customer designated quality assurance program for a specific application The recommended applications of an NEC Electronics product depend on its quality grade as indicated below Customers must check the quality grade of each NEC Electronics product before using it in a particular application Standard Computers office equipment communications equipment test and measurement equipment audio and visual equipment home electronic appliances machine tools personal electronic equipment and industrial robots Special Transportation equipment automobiles trains ships etc traffic control systems anti disaster systems anti crime systems safety equipment and medical equipment not specifically designed for life support Specific Aircraft aerospace equipment submersible repeaters nuclear reactor control systems life support systems and medical equipment for life support etc The quality grade of NEC Electronics products is Standard unless otherwise expressly specified in NEC Electronics data sheets or data books etc If customers wish to use NEC Electronics products in applications not intended by NEC Electronics they must contact an NEC Electronics sales representative in advance to determine NEC Electronics willingness to support a given application Note 1 NEC Electronics as used in this statement means NEC Electronics
21. r UART data transmit VPP Not Used SCK SCK HS Handshake X1_OSC Clock to MC CPU 78F0714 VDE VDD VDD2 Not Used FLMD1 Not Used USB_INTP FLMDO Not Used FLMDO OPEN RESET_B2 Not Used 4 2 SBx Array Flash Interface Signal Selection The SBx array solder blobs is used to connect the flash programming interface signals on the 16 pin 2J2 header to appropriate pins of the uPD78F0714 The default settings shown in SBx Array are config ured for flash programming Figure 4 2 SBx Array VDE RXD SI TXD SO SCK HS o 2SB10 VDD Kx 25 12 25 13 P14 TXDOO pin 37 17 5010 pin 40 2SB16 25 17 P13 RXDOO 36 P16 SO0 pin 39 25 19 P15 SCK10 pin 38 2SB21 P64 pin 49 Default connection User s Manual U17707EU1V1UMEO 21 Chapter 4 On Board Components 4 3 2JP6 VDD KX Selection The MC CPU 78F0714 micro board can derive power from two sources EXT VDD a user supplied external power source between 4 0 5 5 Vpc or VDD FLASH a power source derived from the MC IO board s two 100 pin connectors 2P1 and 2P2 Figure 4 3 2JP6 Configuration 2JP6 1 VDD FLASH VDD KX EXT VDD Table 4 2 2JP6 Settings 1102 Select VDD_FLASH from board Default 2to3 Select EXT_VDD from user s target system 4 4 2JP5 Main Clock Selection Jumper A 20 2 crystal oscillator 2 2 is mounted on the M
22. rlands Steijgerweg 6 5616 HS Eindhoven The Netherlands Tel 040 265 40 10 Asia amp Oceania NEC Electronics China Co Ltd 7th Floor Quantum Plaza No 27 ZhiChunLu Haidian District Beijing 100083 P R China Tel 010 8235 1155 http www cn necel com NEC Electronics Shanghai Ltd Room 2509 2510 Bank of China Tower 200 Yincheng Road Central Pudong New Area Shanghai P R China P C 200120 Tel 021 5888 5400 http www cn necel com NEC Electronics Hong Kong Ltd 12 F Cityplaza 4 12 Taikoo Wan Road Hong Kong Tel 2886 9318 http www hk necel com Seoul Branch 11F Samik Lavied or Bldg 720 2 Yeoksam Dong Kangnam Ku Seoul 135 080 Korea Tel 02 558 3737 NEC Electronics Taiwan Ltd 7F No 363 Fu Shing North Road Taipei Taiwan R O C Tel 02 8175 9600 http www tw necel com NEC Electronics Singapore Pte Ltd 238A Thomson Road 12 08 Novena Square Singapore 307684 Tel 6253 8311 http www sg necel com G06 8A User s Manual U17707EU1V1UMEO MEMO 6 User s Manual U17707EU1V1UMEO Readers Purpose Organization Legend Preface This manual is intented for users who want to understand the functions of the MC CPU 78F0714 Micro Board for uPD78F0714 Microcontroller for use with Motor Control I O Interface Board This manual presents the hardware manual of the MC CPU 78F0714 Micro Board for uPD78F0714 Microcontroller for use with Motor Control I O Interface
23. six inverter control outputs for motor driving Twenty vectored interrupts Eight external interrupts e 4 0 5 5 Vpc power supply voltage e 64 pin 12 x 12 mm TQFP uPD78F0714GK 9ET e Reference uPD78F0714 User s Manual U16928EJ1V0UDO00 2 2 Specifications of the MC CPU 78F0714 Micro Board On board 20 MHz main clock e I O port connector that provides all I O pins of the uPD78F0714 16 debugging and flash programming interface connector e 10 pin QB 78KOMINI on chip debugging interface connector Board size of 3 5 x 2 inches W x L 16 User s Manual U17707EU1V1UMEO Chapter 3 Hardware Features Figure 3 1 MC CPU 78F0714 Micro Board Layout 4 T nh rum 8JP1I r ou PWR MEASURE ext RESET 2 6 3 5 81 52 WICRO BOARD 212 c n 1 2425 1 2 3 4 172 FRON M STATION APE 1 2 VDD VDD FLASH APE J VID EXT_V H 2 PT QB IKTERFAGE 2581 2 PB 1 2 INTPT PXZPXI 2 PB 2 3 HIP PX P 1 2 29 1 2 NTP2 PY PTi 2 P9 2 3 IMTP3 r pqa 1D0OQ0Oo00001W5 0000000014 212 504921 oo o ajars 1 3 3 4 REY 2 PZ PI5 e YII Pl FLASH SELF PRODRAM FLNDI NEC 78F0714 2uP12 FLASH SELF PROGRAN Pa 22 a 11 49 50 400000002049 2P1 15 g E e User s Man
24. t P41 RTPO1 board LED segment B P42 RTP02 board LED segment P43 RTP03 board LED segment D P44 RTP04 board LED segment E P45 RTP05 board LED segment F P46 RTP06 board LED segment G P47 RTP07 board LED decimal point CPU ground CPU ground TWOTOO RTP10 Phase U high TWOTO1 RTP11 Phase U low CPU ground CPU ground TWOTO2 RTP12 Phase V high TWOTO3 RTP13 Phase V low CPU ground CPU ground 37 TWOTO4 RTP14 31 37 PWM_4 Phase W high 38 5 15 32 38 5 Phase W low 30 User s Manual U17707EU1V1UMEO Chapter 4 On Board Components Table 4 6 J2 Connector Assignments 2 3 MC 78F0714 MC IO Board E Pin Name NL Pin Name Function GND 15 CPU ground GND IS CPU ground P53 INTP5 TI000 SPD_MSR Speed measurement GND_IS CPU ground P26 ANI6 J2043 Spare analog P27 ANI7 ANI7_TMP Motor temperature GND_IS CPU ground GND_IS CPU ground INTP1_PX To Halli BEMF1 selector 2JP8 INTP2_PY To Hall2 BEMF2 selector 2JP9 GND_IS CPU ground GND_IS CPU ground INTP3_PZ To Hall3 BEMF3 selector 2JP10 P20 ANIO ANIO_IU Phase U current GND_IS CPU ground GND_IS CPU ground P21 ANI1 ANI1_IV Phase V current P22 ANI2 ANI2_IW Phase W current GND_IS CPU ground GND_IS CPU ground P23 ANI3 ANIS TEMP Power module temperature P55 INTP6 TIT20IUD PX_ENCA REVERSE push button 61 61 GND_IS CPU ground 62 62 G
25. ual U17707EU1V1UMEO 17 Chapter 3 Hardware Features Table 3 1 Default Jumper Settings Setting Function Description VDD_KX VDD HD78F0714 Vpp is derived from VDD_KX X1 X2 select Must be selected as a pair VDD KX 2TPEXTVDD1 Supplies external VDD INTP1 PX to PO1 Sensor input to PO1 INTP1 INTP2 PY to PO2 Sensor input to PO2 INTP2 INTP3 PZ to Sensor input to PO3 INTP3 Selects X1 and X2 from on board oscillator 3 1 Operating Modes 3 1 1 Demonstration configuration In standalone mode the MC CPU 78F0714 micro board can be used to execute programs loaded into the MCU s on chip flash memory for the purpose of evaluating the CPU and its on chip peripheral func tions To configure for standalone operation attach the MC CPU 78F0714 micro board to the MC IO board through the two 100 pin connectors By default the MC CPU 78F0714 micro board is configured to operate in this mode as shown in Default Jumper Settings 3 1 2 Debugging configuration To debug a user program connect the MC CPU 78F0714 micro board to the separately sold 78KOMINI in circuit emulator ICE using the 2JP7 on chip debugging connector In debugging mode the 78 ICE supplies the clock to the CPU through that connector Also disconnect the on board 20 MHz crystal oscillator by removing the jumpers on the 2JP5 headers Alternatively the MC CPU 78F0714 board can be debugged using the 78KO IECUBE full funct
26. ush button Not used 76 Not used 76 77 Not used 77 78 Not used 78 28 Users Manual U17707EU1V1UMEO Chapter 4 On Board Components Table 4 5 2 1 Connector Pin Assignments 3 3 MC 78F0714 Micro Board Board 2P1 Pin CPU Pin J1 Pin Motor Control Function Number PiInName Number Number PinName Not used Not used Not used Not used Not used Not used Not used Not used Not used Not used Not used Not used Not used Not used Not used Not used Not used Not used Not used 98 Not used 98 99 VDD_FLASH 99 VCC IS Flash programmer VDD 100 DD FLASH 100 VCC IS Flash programmer VDD User s Manual U17707EU1V1UMEO 29 Chapter 4 On Board Components Table 4 6 J2 Connector Assignments 1 3 MC 78F0714 Board 2P2 Pin Number _ Pin Name CPU Pin Number J2 Pin Number Pin Name Function CPU ground CPU ground P66 N A P67 N A ol ODIOI mm P26 ANI6 i AJ OJN Spare analog O _ I O board LED data latch 0 board LED data latch 1 board LED data latch 2 board LED data latch P40 RTP00 board LED segmen
Download Pdf Manuals
Related Search