(V850E/IA3, V850E/IA4, V850ES/IK1, V850ES/IE2) AN
Contents
1. 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 Corporation and also includes its majority owned subsidiaries 2 NEC Electronics pr2. but Renesas Electronics does not warrant that such information is error free Renesas Electronics assumes no liability whatsoever for any damages incurred by you resulting from errors in or omissions from the information included herein Renesas Electronics products are classified according to the following three quality grades Standard High Quality and Specific The recommended applications for each Renesas Electronics product depends on the product s quality grade as indicated below You must check the quality grade of each Renesas Electronics product before using it in a particular application You may not use any Renesas Electronics product for any application categorized as Specific without the prior written consent of Renesas Electronics Further you may not use any Renesas Electronics product for any application for which it is not intended without the prior written consent of Renesas Electronics Renesas Electronics shall not be in any way liable for any damages or losses incurred by you or third parties arising from the use of any Renesas Electronics product for an application categorized as Specific or for which the product is not intended where you have failed to obtain the prior written consent of Renesas Electronics The quality grade of each Renesas Electronics product is Standard unless otherwise expressly specified in a Renesas Electronics data sheets or data books etc Standard Computers offi
3. request signal INTWDT Unmasked maskable interrupt request signal Reset signal RESET pin input WDTRES signal generation Unmasked external interrupt request signal INTPO INTP2 to INTP5 INTP7 pin input Unmasked internal interrupt request signal from peripheral functions operable in IDLE mode interrupt request signal related to CSIB in slave mode e RESET pin input Unmasked external interrupt request signal INTPO INTP2 to INTP5 INTP7 pin input Unmasked internal interrupt request signal from peripheral functions operable in STOP mode interrupt request signal related to CSIB in slave mode e RESET pin input 6 e Non maskable interrupt request signal INTWDT e Unmasked maskable interrupt request signal e Reset signal RESET pin input WDTRES signal generation LVIRES signal generation POCRES signal generation Unmasked external interrupt request signal INTPO to INTP5 pin input Unmasked internal interrupt request signal INTLVI Unmasked internal interrupt request signal from peripheral functions operable in IDLE mode interrupt request signal related to CSIB in slave mode Reset signal RESET pin input L VIRES signal generation POCRES signal generation Unmasked external interrupt request signal INTPO to INTP5 pin input Unmasked internal interrupt request signal INTLVI Unmasked internal interrupt request signal from peripheral functions operable in STOP mode interrupt request
4. the device is not powered The current injection that results from input of such a signal or I O 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 2 Application Note U18243EJ1VOAN These commodities technology or software must be exported in accordance with the export administration regulations of the exporting country Diversion contrary to the law of that country is prohibited The information in this document is current as of July 2006 The 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 of patents copyrights or other intellectual property rights of third parties by or a
5. 0ES IE2 Application Note Manual for Using Sample Program Functions Timer Q V850E IA3 V850E IA4 U18239E V850ES IK1 V850ES IE2 Application Note Manual for Using Sample Program Functions Timer ENC V850E IA3 V850E IA4 U18240E Application Note Manual for Using Sample Program Functions Port Functions V850E IA3 V850E IA4 U18241E V850ES IK1 V850ES IE2 Application Note Manual for Using Sample Program Functions Clock Generator V850E IA3 V850E IA4 U18242E V850ES IK1 V850ES IE2 Application Note Manual for Using Sample Program Functions Standby Functions V850E IA3 V850E IA4 This manual V850ES IK1 V850ES IE2 Application Note Manual for Using Sample Program Functions Interrupt Functions V850E IA3 V850E IA4 U18244E V850ES IK1 V850ES IE2 Application Note Manual for Using Sample Program Functions A D Converters 0 and 1 V850E IA3 U18245E V850E IA4 V850ES IK1 V850ES IE2 Application Note Manual for Using Sample Program Functions A D Converter 2 V850E IA3 V850E IA4 U18246E Application Note 7 Application Note U18243EJ1VOAN CONTENTS Standby functions PALO Ciacci ds ci eere eri Cr Preserve EE exo ie vb vega Deere udo ARS Gidewes RE Edo Eu PvE EXE Fd a dH ev EVE YE ce uh Standby functions IDEE mode 3 om eR in dee ee e ER cr UIS E M o Eee OE ney Standby functions STOPimod essi e RP SUPE cH EP EE 8 Application Note U18243EJ1VOAN Standby functions HALT mode Function Function name Argume
6. DMA1 transfer DCHC1 INIT1 1 Forcibly terminates DMA1 transfer DCHC2 TC2 DMA2 transfer status bit DCHC2 E22 1 Enables DMA2 transfer DCHC2 INIT2 1 Forcibly terminates DMA2 transfer DCHC3 TC3 DMAS transfer status bit DCHC3 E33 1 Enables DMAS3 transfer DCHC3 INIT3 1 Forcibly terminates DMA3 transfer PRCMD 0x03 Writes to command register used when writing to a special register PCC 0x03 Selects clock as fxx 8 PSMR 0x01 Sets to STOP mode PRCMD 0x02 Writes to command register used when writing to a special register PSC 0x02 Enables standby mode release and sets to standby mode call function None Variable None File name stop c Cautions e DMA transfer is forcibly terminated in this sample program because all DMA transfers must be terminated before performing data setting to the special register e PCC and PSC registers are special registers and can therefore only be written in combination of specific sequences e When setting to STOP mode set in the order of the PCC register set to 03H the PSMR PSMO bit and the PSC STB bit 19 Application Note U18243EJ1VOAN Standby functions STOP mode 1 3 Disables maskable interrupt request STOP mode release setting function om stop mode STOP mode function PRERR 1 Checks protection error flag 20 Application Note U18243EJ1VOAN Standby functions STOP mode 2 3 STOP mode release setting function Sets o
7. To our customers Old Company Name in Catalogs and Other Documents On April 1 2010 NEC Electronics Corporation merged with Renesas Technology Corporation and Renesas Electronics Corporation took over all the business of both companies Therefore although the old company name remains in this document it is a valid Renesas Electronics document We appreciate your understanding Renesas Electronics website http www renesas com April 1 2010 Renesas Electronics Corporation Issued by Renesas Electronics Corporation http www renesas com Send any inquiries to http www renesas com inquiry 24 NC S AS 10 11 12 Notice All information included in this document is current as of the date this document is issued Such information however is subject to change without any prior notice Before purchasing or using any Renesas Electronics products listed herein please confirm the latest product information with a Renesas Electronics sales office Also please pay regular and careful attention to additional and different information to be disclosed by Renesas Electronics such as that disclosed through our website Renesas Electronics does not assume any liability for infringement of patents copyrights or other intellectual property rights of third parties by or arising from the use of Renesas Electronics products or technical information described in this document No license express implied or otherwise is
8. ce equipment communications equipment test and measurement equipment audio and visual equipment home electronic appliances machine tools personal electronic equipment and industrial robots High Quality 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 medical equipment or systems for life support e g artificial life support devices or systems surgical implantations or healthcare intervention e g excision etc and any other applications or purposes that pose a direct threat to human life You should use the Renesas Electronics products described in this document within the range specified by Renesas Electronics especially with respect to the maximum rating operating supply voltage range movement power voltage range heat radiation characteristics installation and other product characteristics Renesas Electronics shall have no liability for malfunctions or damages arising out of the use of Renesas Electronics products beyond such specified ranges Although Renesas Electronics endeavors to improve the quality and reliability of its products semiconductor products have specific characteristics such as the occurrence of failure at a certain rate and malfunctions under
9. certain use conditions Further Renesas Electronics products are not subject to radiation resistance design Please be sure to implement safety measures to guard them against the possibility of physical injury and injury or damage caused by fire in the event of the failure of a Renesas Electronics product such as safety design for hardware and software including but not limited to redundancy fire control and malfunction prevention appropriate treatment for aging degradation or any other appropriate measures Because the evaluation of microcomputer software alone is very difficult please evaluate the safety of the final products or system manufactured by you Please contact a Renesas Electronics sales office for details as to environmental matters such as the environmental compatibility of each Renesas Electronics product Please use Renesas Electronics products in compliance with all applicable laws and regulations that regulate the inclusion or use of controlled substances including without limitation the EU RoHS Directive Renesas Electronics assumes no liability for damages or losses occurring as a result of your noncompliance with applicable laws and regulations This document may not be reproduced or duplicated in any form in whole or in part without prior written consent of Renesas Electronics Please contact a Renesas Electronics sales office if you have any questions regarding the information contained in this document or Renesas Electr
10. ction INTP7 interrupt INTP7 interrupt function Sets alternate function pin to INTP7 input pin external int Sets edge detection to rising edge Clears INTP7 interrupt request flag IMR3 OxFFFF IMR2 OxFFFF IMR1 OxFFFF IMRO OxFFFF Masks all maskable interrupts not to be used Enables INTP7 interrupt servicing 16 Application Note U18243EJ1VOAN Standby functions IDLE mode 3 3 IDLE mode setting function TCO 0 amp amp E00 Checks DMAO PRCMD 0x03 Writes to command register transfer INITO 1 Forcibly PCC 0x03 Selects clock as f fxx 8 NOP instruction x 5 Inserts five or more NOP instructions Checks DMA1 transfer PSMR 0x00 Specifies standby mode operation as IDLE mode Forcibly terminates DMA1 PRCMD 0x02 Writes to command register Checks DMA2 transfer PSC 0x02 Enables release of standby control via maskable interrupt request Specifies operation mode as standby mode Forcibly terminates DMA2 TC2 0 amp amp E22 INIT2 1 NOP instruction x 5 Inserts five or more NOP instructions Checks DMA3 transfer TC3 0 amp amp E33 Forcibly terminates DMA3 INIT3 1 17 Application Note U18243EJ1VOAN Standby functions STOP mode Function Function name Argument Processing content Starting method SFR used call functions Variable Interrupt Inte
11. e 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 I O 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 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 I O pull up power supply while
12. granted hereby under any patents copyrights or other intellectual property rights of Renesas Electronics or others You should not alter modify copy or otherwise misappropriate any Renesas Electronics product whether in whole or in part Descriptions of circuits software and other related information in this document are provided only to illustrate the operation of semiconductor products and application examples You are fully responsible for the incorporation of these circuits software and information in the design of your equipment Renesas Electronics assumes no responsibility for any losses incurred by you or third parties arising from the use of these circuits software or information When exporting the products or technology described in this document you should comply with the applicable export control laws and regulations and follow the procedures required by such laws and regulations You should not use Renesas Electronics products or the technology described in this document for any purpose relating to military applications or use by the military including but not limited to the development of weapons of mass destruction Renesas Electronics products and technology may not be used for or incorporated into any products or systems whose manufacture use or sale is prohibited under any applicable domestic or foreign laws or regulations Renesas Electronics has used reasonable care in preparing the information included in this document
13. ing content Name and function of call function s Type name and overview of variable s used in sample function Name of function Name Name of corresponding sample program file Caution s upon function usage Name of interrupt function Processing content of interrupt function Register name and setting content None Name of variable function Name of corresponding sample program file None 5 Application Note U18243EJ1VOAN Product Differences Conditions for releasing HALT mode Conditions for releasing IDLE mode Conditions for releasing STOP mode The differences between the V850E IA4 and the V850E IA3 V850ES IK1 and V850ES IE2 related to the standby functions are shown below V850E IA4 V850E IA3 V850ES IK1 V850ES IE2 e Non maskable interrupt request signal INTWDT Unmasked maskable interrupt request signal Reset signal RESET pin input WDTRES signal generation Unmasked external interrupt request signal INTPO to INTP5 INTP7 pin input Unmasked internal interrupt request signal from peripheral functions operable in IDLE mode interrupt request signal related to CSIB in slave mode e RESET pin input Unmasked external interrupt request signal INTPO to INTP5 INTP7 pin input Unmasked internal interrupt request signal from peripheral functions operable in STOP mode interrupt request signal related to CSIB in slave mode e RESET pin input e Non maskable interrupt
14. l com NEC Electronics Hong Kong Ltd 12 F Cityplaza 4 12 Taikoo Wan Road Hong Kong Tel 2886 9318 http www hk necel com 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 831 1 http www sg necel com NEC Electronics Korea Ltd 11F Samik Lavied or Bldg 720 2 Yeoksam Dong Kangnam Ku Seoul 135 080 Korea Tel 02 558 3737 http www kr necel com G06 11A Application Note U18243EJ1VOAN
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16. mode The IDLE mode is released by an external interrupt request signal None None idle init idle mode None external int INTP7 idle c Interrupts not to be used must be masked before setting to IDLE mode idle init Sets an external interrupt request signal INTP7 for releasing IDLE mode PMCO INTRO INTFO PIC7 PIF7 IMR3 IMR2 IMR1 IMRO PIC7 PMK7 0x80 Sets to alternate function pin 0x80 Sets valid edge to rising edge 0x00 Sets valid edge to rising edge O Clears INTP7 interrupt request flag OxFFFF Masks interrupt OxFFFF Masks interrupt OxFFFF Masks interrupt OxFFFF Masks interrupt 0 Enables INTP7 interrupt servicing None None idle c None 12 Application Note U18243EJ1VOAN Function name Processing content SFRs used call function Variable File name Cautions idle mode Executes IDLE mode by forcibly terminating all DMA transfers DCHCO TCO DCHCO E00 DCHCO INITO DCHC1 TC1 DCHC1 E11 DCHCt1 INIT1 DCHC2 TC2 DCHC2 E22 DCHC2 INIT2 DCHC3 TC3 DCHC3 E33 DCHC3 INIT3 PRCMD PCC PSMR PRCMD PSC None None idle mode c DMAO transfer status bit 1 Enables DMAO transfer 1 Forcibly terminates DMAO transfer DMA1 transfer status bit 1 Enables DMA1 transfer 1 Forcibly terminates DMA1 transfer DMA2 transfer status bit 1 Enables DMA2 transfer 1 Forcibly terminates DMA2 transfer DMAS tran
17. ng 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 recommended 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 Th
18. nt Processing content Starting method SFR used call functions Variable Interrupt Interrupt source File name Caution Function name Processing content SFRs used call function Variable File name Caution Sets standby function HALT mode halt main None Sets from normal operation mode to HALT mode The HALT mode is released by an external interrupt request signal None None halt init halt mode None external int INTP7 halt c Interrupts not to be used must be masked before setting to HALT mode halt init Sets an external interrupt request signal INTP7 for releasing HALT mode PMCO INTRO INTFO PIC7 PIF7 IMR3 IMR2 IMR1 IMRO PIC7 PMK7 0x80 Sets to alternate function pin 0x80 Sets valid edge to rising edge 0x00 Sets valid edge to rising edge 0 Clears INTP7 interrupt request flag OxFFFF Masks interrupt OxFFFF Masks interrupt OxFFFF Masks interrupt OxFFFF Masks interrupt 0 Enables INTP7 interrupt servicing None None halt c None 9 Application Note U18243EJ1VOAN Function name halt mode Processing content Executes HALT instruction SFR used None call function None Variable None File name halt c Caution Insert five or more NOP instructions after the HALT instruction Interrupt function Function name external_int Processing content There is no particular processing because
19. oducts means any product developed or manufactured by or for NEC Electronics as defined above M8E 02 11 1 3 Application Note U18243EJ1VOAN Cautions 1 INTRODUCTION Download the program used in this manual from the NEC Electronics Website http www necel comy When using this sample program reference the following startup file and link directive file and adjust them if as necessary e Startup file 1A4_start s e Link directive file IA4 link dir In this sample program control after releasing each standby mode varies depending on whether interrupt is enabled or disabled After the HALT mode and IDLE mode are released and an interrupt is enabled the control branches to the handler and after the STOP mode is released and interrupt is disabled the next instruction is executed 4 Application Note U18243EJ1VOAN Conventions The function lists are structured as follows Hardware name symbol Function Function name Argument Processing content Starting method SFR s used call function s Variable s Interrupt s Interrupt source s File name Caution s Interrupt function Function name Processing content SFR s used call function s Variable s File name Caution s Function description Name of sample function Type and overview of argument Processing content of sample function Conditions for calling a function Register name and sett
20. onics products or if you have any other inquiries Note 1 Renesas Electronics as used in this document means Renesas Electronics Corporation and also includes its majority owned subsidiaries Note 2 Renesas Electronics product s means any product developed or manufactured by or for Renesas Electronics 24 NE S AS Manual for Using Sample Program Functions Standby Functions V850E IA3 V850E IA4 V850ES IK1 V850ES IE2 This manual explains the sample program functions of the standby function for the V850E IA4 microcontroller The explanations are based on usage with the V850E IA4 microcontroller Refer to this manual when using the V850E IA3 V850ES IK1 and V850ES IE2 microcontrollers Caution This sample program is provided for reference purposes only and operations are therefore not subject to guarantee by NEC Electronics Corporation When using this sample program customers are kindly advised to sufficiently evaluate this product based on their system before usage Document No U18243EJ1VOANOO 1st edition Date Published November 2006 N CP K NEC Electronics Corporation 2006 NOTES FOR CMOS DEVICES VOLTAGE APPLICATION 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 Vit MAX and ViH MIN due to noise etc the device may malfunction Take care to prevent chattering noise from enteri
21. rising 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 e 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 e 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 e NEC Electronics products are classified into the following three quality grades Standard Special and Specific The Specific quality grade applies only to NEC Electronics products developed based on
22. rrupt source File name Cautions Function name Processing content SFRs used call function Variable File name Caution Sets standby function STOP mode stop main None Sets from normal operation mode to STOP mode The STOP mode is released by an external interrupt request signal None None stop init stop mode None None None stop c e Interrupts not to be used must be masked before setting to STOP mode e The INTP7 interrupt request signal is kept set after releasing STOP mode stop_init Sets an external interrupt request signal INTP7 for releasing STOP mode OSTS PMCO INTRO INTFO PIC7 PIF7 IMR3 IMR2 IMR1 IMRO PIC7 PMK7 None None stop c None 0x07 Sets oscillation stabilization time to 16 4 ms 0x80 Sets to alternate function pin 0x80 Sets valid edge to rising edge 0x00 Sets valid edge to rising edge 0 Clears INTP7 interrupt request flag OxFFFF Masks interrupt OxFFFF Masks interrupt OxFFFF Masks interrupt OxFFFF Masks interrupt 0 Enables INTP7 interrupt servicing 18 Application Note U18243EJ1VOAN Function name stop mode Processing content Executes STOP mode by forcibly terminating all DMA transfers SFRs used DCHCO TCO DMAO transfer status bit DCHCO E00 1 Enables DMAO transfer DCHCO INITO 1 Forcibly terminates DMAO transfer DCHC1 TC1 DMA transfer status bit DCHC1 E11 1 Enables
23. scillation stabilization time to 16 4 ms Sets alternate function pin to INTP7 input pin Sets edge detection to rising edge Clears INTP7 interrupt request flag IMR3 OxFFFF IMR2 OxFFFF Masks all maskable interrupts not to be used IMR1 OxFFFF IMRO OxFFFF Enables INTP7 interrupt servicing 21 Application Note U18243EJ1VOAN STOP mode setting function stop mode TCO 0 amp amp E00 Yes INITO 1 TC1 0 amp amp E11 1 No Standby functions STOP mode 3 3 PRCMD 0x03 Writes to command register Checks DMAO transfer PCC 0x03 Selects clock as fxx 8 Forcibly terminates DMAO NOP instruction x 5 Inserts five or more NOP instructions Checks DMA1 transfer PSMR 0x01 Specifies standby mode operation as STOP mode Forcibly terminates DMA1 PRCMD 0x02 Writes to command register Checks DMA2 transfer PSC 0x02 Enables release of standby control via maskable interrupt request Specifies operation mode as standby mode Forcibly terminates DMA2 NOP instruction x 5 Inserts five or more NOP instructions transfer Forcibly terminates DMA3 22 Application Note U18243EJ1VOAN 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 A
24. sfer status bit 1 Enables DMAG transfer 1 Forcibly terminates DMAS transfer 0x03 Writes to command register used when writing to a special register 0x03 Selects clock as fxx 8 0x00 Sets to IDLE mode 0x02 Writes to command register used when writing to a special register 0x02 Enables standby mode release and sets to standby mode e DMA transfer is forcibly terminated in this sample program because all DMA transfers must be terminated before performing data setting to the special register e PCC and PSC registers are special registers and can therefore only be written in combination of specific sequences e When setting to IDLE mode set in the order of the PCC register set to 03H the PSMR PSMO bit and the PSC STB bit 13 Application Note U18243EJ1VOAN Interrupt function Function name external int Processing content There is no particular processing because this is used for confirmation of external interrupt occurrence SFR used None call function None Variable None File name idle c Caution None 14 Application Note U18243EJ1VOAN Standby functions IDLE mode 1 3 Disables maskable interrupt request idle init IDLE mode release setting function Enables maskable interrupt request PRERR 1 IDLE mode function Checks protection error flag ret 15 Application Note U18243EJ1VOAN Standby functions IDLE mode 2 3 IDLE mode release setting fun
25. signal related to CSIB in slave mode Reset signal RESET pin input L VIRES signal generation POCRES signal generation Application Note U18243EJ1VOAN Related Documents The related documents indicated in this publication may include preliminary versions However preliminary versions are not marked as such Documents related to V850E IA3 V850E IA4 V850ES IK1 and V850ES IE2 V850ES IE2 Hardware User s Manual U17716E U17338bE U17324E Inverter Control by V850 Series Vector Control by Hole Sensor Application Note Inverter Control by V850 Series Vector Control by Encoder Application Note Inverter Control by V850 Series 120 Excitation Method Control by Zero Cross Detection U17209E Application Note Manual for Using Sample Program Functions Serial Communication UARTA U18233E V850E IA3 V850E IA4 V850ES IK1 V850ES IE2 Application Note Manual for Using Sample Program Functions Serial Communication CSIB V850E IA3 U18234E V850E IA4 V850ES IK1 V850ES IE2 Application Note Manual for Using Sample Program Functions DMA Functions V850E IA3 V850E IA4 U18235E Application Note Manual for Using Sample Program Functions Timer M V850E IA3 V850E IA4 U18236E V850ES IK1 V850ES IE2 Application Note Manual for Using Sample Program Functions Watchdog Timer V850E IA3 V850E IA4 U18237E V850ES IK1 V850ES IE2 Application Note Manual for Using Sample Program Functions Timer P V850E IA3 V850E IA4 U18238E V850ES IK1 V85
26. this is used for confirmation of external interrupt occurrence SFR used None call function None Variable None File name halt c Caution None 10 Application Note U18243EJ1VOAN Standby functions HALT mode Disables maskable interrupt request halt init HALT mode release setting function Enables maskable interrupt request halt mode HALT mode release setting function halt init ret Sets alternate function pin to PMCO 0x80 f 1 INTP7 input pin INTRO 0x80 Sets edge detection to rising edge INTFO 0x00 IMR3 OxFFFF IMR2 OxFFFF Clears INTP7 interrupt request flag Masks all maskable interrupts not to be used IMR1 OxFFFF IMRO OxFFFF Enables INTP7 interrupt servicing 11 HALT mode function HALT mode function halt_mode Executes HALT instruction Inserts five or more NOP instructions NOP instruction x 5 INTP7 interrupt INTP7 interrupt functio external int Application Note U18243EJ1VOAN Standby functions IDLE mode Function Function name Argument Processing content Starting method SFR used call functions Variable Interrupt Interrupt source File name Caution Function name Processing content SFRs used call function Variable File name Caution Sets standby function IDLE mode idle main None Sets from normal operation mode to IDLE
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