Renesas Starter Kit for R8C/27 User`s Manual
Contents
1. 15 9 1 Microcontroller Headers Table 9 1 to Table 9 4 show the microcontroller pin headers and their corresponding microcontroller connections The header pins connect Chapter 9 Headers directly to the microcontroller pins Marked pins are subject to option links J1 Pin Circuit Net Name Device Pin Pin Circuit Net Name Device Pin 1 IIC SCL 1 2 TMRI 2 3 RESn 3 4 CON XOUT 4 5 Ground VSS 5 6 CON_XIN 6 7 UC_VCC 7 8 MODE E8B 8 Table 9 1 J 1 J2 Pin Circuit Net Name Device Pin Pin Circuit Net Name Device Pin 1 IRQO TRIGa 9 2 IRQI TRIGD 10 3 TRISTn 1 4 MO UD 12 5 MO Wp 13 6 MO Vp 14 7 SClaCK 15 8 SClaRX 16 Table 9 2 J 2 J3 Pin Circuit Net Name Device Pin Pin Circuit Net Name Device Pin 1 SClaTX 17 2 AD POT 18 3 MO Up 19 4 P 2NREF 20 5 TMRO 21 6 IRQ3 22 7 IRQ2 23 8 IC SDA 24 Table 9 3 J 3 J4 Pin Circuit Net Name Device Pin Pin Circuit Net Name Device Pin 1 ADO IO_7 25 2 ADI IO 67 26 3 AD2 10 5 21 4 AD3 10 47 28 5 10 3 29 6 IO 2 30 7 lD1 31 8 IO ER Table 9 4 J 4 9 2 Application Headers Table 9 5 and Table 9 6 below show the standard application header connections Marked pins are subject to option links JAl Pin2. R14 Oscillator Connects X1 to MCU Connects X2 or external clock R8 R10 R11 R12 Main clock to MCU R13 R15 Oscillator Parallel resistor for sub clock Not fitted R11 R12 Sub clock X2 Table 6 6 Clock Configuration Links Table 6 7 below describes the function of the option links associated with Serial configuration The default configuration is indicated by BOLD text Option Link Settings Reference Function Fitted Alternative Removed Related To R42 RS232 Serial Disables RS232 Serial Enables RS232 Serial R43 R44 Transceiver Transceiver R43 Programming Connects RS 232 port to Disconnected Serial Port Programming serial port R44 Programming Connects RS232 port to Disconnected Serial Port Programming serial port Table 6 7 Serial Configuration Links Table 6 8 below describes the function of the option links associated with LIN configuration The default configuration is indicated by BOLD text Option Link Settings Reference Function Fitted Alternative Removed Related To R63 LIN For Master node setting For Slave node setting R64 R65 R66 R64 LIN Connects LIN NSLP to MCU Disconnected R63 R65 R66 port Pl 6 R65 LIN Connects LIN RXDO to MCU Disconnected R63 R64 R66 portP1 5 R66 LIN Connects LIN TXDO to MCU Disconnected R63 R64 R65 port Pl 4 Table 6 8 LIN Configuration Links Table 6 9 below describes the function of th
3. Header Name Circuit Net Device Pin Header Name Circuit Net Device Name Pin Name Pin 1 Regulated Supply 1 CON 5V 2 Regulated Supply 1 Ground 3 Regulated Supply 2 CON 3V3 4 Regulated Supply 2 Ground 5 Analogue Supply NC 6 Analogue Supply NC 7 Analogue Reference CON_VREF 20 8 ADTRG NC 9 ADCO ADO 25 10 ADC1 ADI 26 11 ADC2 AD2 27 12 ADC3 AD3 28 13 DACH NC 14 DAC1 NC 15 0Portd 10_0 32 16 lOPortl 0 1 31 17 IOPort2 IO 2 30 18 IOP ort3 lO 3 29 19 IOPort4 UO A 28 20 IOPort5 IO 54 21 21 IOPort6 IO 64 26 22 IOP ort7 on 25 23 IRQ3 IRQ3 22 24 DC Bus 3rd pin NC 25 PC Bus IIC SDA 24 26 PC Bus IIC SCL 1 Table 9 5 J A1 Standard Generic Header JA2 Pin Header Name Circuit Net Device Pin Header Name Circuit Net Device Name Pin Name Pin 1 Reset RESn 3 2 External Clock Input CON XIN 6 3 Interrupt NC 4 Regulated Supply 1 Ground 5 WDT overflow NC 6 Serial Port SClaTX 17 7 Interrupt IRQO 9 8 Serial Port SClaRX 16 9 Interrupt IRQ1 10 10 Serial Port SClaCK 15 11 Motor up down MO UD 12 12 Serial Port Handshake NC 13 Motor control MO Up 19 14 Motor control NC 15 Motor control MO Vp 14 16 Motor control NC 17 Motor control MO Wp 13 18 Motor control NC 19 Timer Output TMRO 21 20 Timer Output TMR1 2 21 Timer Input TRIGa 9 22 Timer Input TRIG b 10 23 Interrupt IRQ2 23 24 Tristate Control TRISTn 1 25 SPARE CON XOUT 4 26 SPARE AD POT 18 Table 9 6 J A2 Standard Generic Header 17 Table 9 7 below show
4. 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 but Re
5. jack Warning The Renesas Starter Kit is neither under nor over voltage protected Use a centre positive supply for this board 3 2 Power Up Behaviour When the Renesas Starter Kit is purchased the Renesas Starter Kit board has the Release or stand alone code from the example tutorial code pre programmed into the Renesas microcontroller On powering up the board the user LEDs will start to flash After 200 flashes or after pressing a switch the LEDs will flash at a rate controlled by the potentiometer Chapter 4 Board Layout 4 1 Component Layout The following diagram shows the top layer component layout of the board Application Board Interface Reset Switch Debug LCD R 232 Serial Power Power LED Microcontroller Pin Headers J1 to J4 E8a Header User LEDs Power Connector for LIN LIN Connector Boot LED User Boot Switch User Switches Application Board Interface Potentiometer Figure 4 1 Board Layout 4 2 Board Dimensions The following diagram gives the board dimensions and connector positions All through hole connectors are on a common 0 1 grid for easy interfacing or CA o EI E 45 00mm A Ak A 14 00mm oO N 8 Sla 3 Slo 3 JE 3 5 3 Vv w w 27 00mm K 50 80mm 80 00mm 4 85 00mm Figure 4 2 Board Dimensions Chapter 5 Block Diagram Figure 5 1 is representative of the CPU boar
6. the LIN header connections J9 Pin Function Signal Name 1 Power Supply for LIN module VBAT 2 Ground Ground J10 Pin Function Signal Name 1 Power Supply for LIN module VBAT 2 LIN Bus Line LIN 3 Ground Ground Table 9 7 LIN Headers Chapter 10 Code Development 10 1 Overview Note For all code debugging using Renesas software tools the Renesas Starter Kit board must be connected to a Personal Computer USB port via an E8a An E8a is supplied with the Renesas Starter Kit product 10 2 Mode Support High performance Embedded Workspace connects to the Microcontroller and programs it via the E8a Mode support is handled transparently to the user 10 3 Breakpoint Support High performance Embedded Workshop supports breakpoints on the user code both in RAM and ROM Double clicking in the breakpoint column in the code sets the breakpoint Breakpoints will remain unless they are double clicked to remove them 19 10 4 Memory Map 00000h SFR Reserved area Internal RAM Internal ROM Data Flash 002FFh 00400h 00400h User RAM Emulator Firmware If in data area OO9FFh O09FFh 02400h 02400h O2BFFh O2BFFh Note Emulator Firmware area selected via High performance Embedded Workshop 08000h Reserved area 08000h Emulator Firmware If in program area 08800h Internal ROM ni User ROM i Program ROM OFFDCh OFFFFh Fixed Vector Tables
7. 07 R58 MCU Pin Function Connects IO 7 to MCU port Disconnected R57 Select PQT R59 MCU Pin Function Connects IRQO to MCU port Disconnected R60 Select P45 R60 MCU Pin Function Connects TRIGa to MCU port Disconnected R59 Select P45 Table 6 10 MCU Pin Function Select Configuration Links 11 Table 6 11 below describes the function of the option links associated with other options The default configuration is indicated by BOLD text Option Link Settings Reference Function Fitted Alternative Removed Related To R29 SW1 Connects SW1 to MCU port Disconnected R50 R53 P45 R45 E8a Enables E8a Connection Do not fit the option resistor R54 LCD Module Connects LCD_E to MCU port Disconnected P5 4 Table 6 11 Other Option Links 6 7 Oscillator Sources Crystal oscillators are fitted on the board and used to supply the main sub clock input to the Renesas microcontroller Table 6 12 Oscillator details the oscillators that are fitted and alternative footprints provided on this board Component Main clock X1 Fitted 20 MHz HC 49U package Sub clock X2 Fitted 32 768 kHz 90SMX package Table 6 12 Oscillator Main clock X1 is connected to microcontroller via the option resistors by the default 6 8 Reset Circuit The CPU Board includes a simple latch circuit that links the mode selection and reset circuit This provides an easy method for swapping the device be
8. 2 TxD1 Programming Serial Port R43 RxD1 Programming Serial Port R44 Table 6 3 Serial Port settings A Secondary serial port is connected to the application headers This is shared with the LIN module 6 5 LCD Module A LCD module is supplied to be connected to the connector 8 This should be fitted so that the LCD module lies over J 1 Care should be taken to ensure the pins are inserted correctly into J 8 The LCD module uses a 4 bit interface to reduce the pin allocation No contrast control is provided this is set by a resistor on the supplied display module The module supplied with the Renesas Starter Kit only supports 5V operation Table 6 4 shows the pin allocation and signal names used on this connector J8 Pin Circuit Net Name Device Pin Circuit Net Name Device Pin Pin 1 Ground 2 5V Only 3 No Connection 4 LCD_RS 14 5 R W Wired to Write only 6 LCD E 13 7 No Connection 8 No Connection 9 No Connection 10 No Connection 11 LCD_D4 28 12 LCD D5 27 13 LCD D6 26 14 LCD D7 25 Table 6 4 LCD Module Connections 6 6 Option Links Table 6 5 below describes the function of the option links associated with Power configuration The default configuration is indicated by BOLD text Option Link Settings Reference Function Fitted Alternative Removed Related To R16 Power Supply Connects J 5 to Boa
9. Glossary ADC Analog Digital Converter LCD Liquid Crystal Display CPU Central Processing Unit LED Light Emitting Diode DAC Digital Analog Converter LIN Local Interconnect Network E8a E8a On chip debugger module LSI Large Scale Integration IRQ Interrupt ReQuest Chapter 2 Purpose This Renesas Starter Kitis an evaluation tool for Renesas microcontrollers Features include Renesas Microcontroller Programming User Code Debugging User Circuitry such as Switches LEDs and potentiometer s User or Example Application Sample peripheral device initialisation code The Renesas Starter Kit board contains all the circuitry required for microcontroller operation NOTE This manual describes the technical details of the Renesas Starter Kit for R8C 27 hardware The Quick Start Guide and Tutorial Manual provide details of the software installation and debugging environment Chapter 3 Power Supply 3 1 Requirements This Renesas Starter Kit operates from a 3V to 5V power supply A diode provides reverse polarity protection only if a current limiting power supply is used All Renesas Starter Kit boards are supplied with an E8a debugger This product is able to power the Renesas Starter Kit board with up to 300mA When the Renesas Starter Kit is connected to another system then that system should supply power to the Renesas Starter Kit All Renesas Starter Kit boards have an optional centre positive supply connector using a 2 1mm barrel power
10. OFFFFh Figure 10 1 Memory Map 20 OFFDCh OFFE4h Emulator Vector OFFEFh OFFF4h OFFFEh ee oFFFFh Chapter 11 Component Placement FOE 2 2 Ka ES R al a ses wuJMOd CH e J4 J El m a a RENESAS y Figure 11 1 Component Placement Chapter 12 Additional Information For details on how to use High performance Embedded Workshop refer to the High performance Embedded Workshop manual available on the CD or from the web site For information about the R8C 27 group microcontrollers refer to the R8C 26 Group R8C 27 Group Hardware Manual For information about the R8C 27 assembly language refer to the R8C Tiny Series Software Programming Manual Online technical support and information is available at http www renesas com renesas starter ie Technical Contact Details America techsupport rta renesas com Europe tools support eu renesas com J apan csc renesas com General information on Renesas Microcontrollers can be found on the Renesas website at http www renesas com 22 Renesas Starter Kit for R8C 27 User s Manual Publication Date Rev 3 00 Aug 31 2007 Published by Renesas Solutions Corp 4 1 6 Miyahara Yodogawa ku Osaka City 532 0003 Japan 02007 Renesas Solutions Corp Renesas Technology Europe Ltd and Renesas Technology Corp All Rights Reserved Renesas Starter Kit for R8C 27 User s Manual TLTENESA
11. S Renesas Electronics Corporation 1753 Shimonumabe Nakahara ku Kawasaki shi Kanagawa 211 8668 Japan REJ10J1288 0300
12. 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 19 2010 Renesas Electronics Corporation Issued by Renesas Electronics Corporation http www renesas com Send any inquiries to http www renesas com inquiry LENESAS 8 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 granted
13. ain 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 Electronic
14. d components and their connectivity Power Jack Option ST BOOT Application Board Boot mode pin Circuitry Interface Microcontroller Pin RESET pin D type Headers n Latch Microcontroller E8a LIN Connector IRQ pins Power Connector for LIN ADC Input Vo Serial Connector Option EE Seen o Lo o o l 1 wn sw2 SW RES I BOOT Switches l menn mE l H l LCD Display Potentiometer Datax4 1 User LED et POWER Green Control x2 1Green 1Orange 2Red RT l l LN 1 LEDs BOOT Orange pe i ee et Figure 5 1 Block Diagram Figure 5 2 is representative of the connections required to the Renesas Starter Kit USB Cable E8a emulator A a User Interface Cable lt D L E a el E J cru Boars Figure 5 2 Renesas Starter Kit Connections sieu is ULOOA 8 1008 Chapter 6 User Circuitry 6 1 Switches There are four switches located on the board The function of each switch and its connection are shown in Table 6 1 Switch Function Microcontroller RES When pressed the board microcontroller is reset RESET Pin3 SW1 BOOT Connects to an IRQ input for user controls INT1 Pin10 The switch is also used in conjunction with the RES switch to place Port1 pin 7 the device in BOOT mode w
15. e option links associated with Analog configuration The default configuration is indicated by BOLD text Option Link Settings Reference Function Fitted Alternative Removed Related To R6 ADC Connects CON VREF CON VREF disconnected from R17 Reference voltage to MCU MCU R17 ADC Connects CON_VREF to CON_VREF disconnected from R6 Board_VCC Board VCC Table 6 9 Analog Configuration Links Table 6 10 below describes the function of the option links associated with microcontroller pin function select configuration The default configuration is indicated by BOLD text Option Link Settings Reference Function Fitted Alternative Removed Related To R46 MCU Pin Function Connects AD3 to MCU port Disconnected R47 Select PO 4 R47 MCU Pin Function Connects IO 4 to MCU port Disconnected R46 Select PQ 4 R48 MCU Pin Function Connects AD2 to MCU port Disconnected R49 Select PO 5 R49 MCU Pin Function Connects IO 5 to MCU port Disconnected R48 Select PO 5 R50 MCU Pin Function Connects IRQ1 to MCU port Disconnected R29 R53 Select P17 R53 MCU Pin Function Connects TRIGb to MCU port Disconnected R29 R50 Select P17 R55 MCU Pin Function Connects AD1 to MCU port Disconnected R56 Select PO 6 R56 MCU Pin Function Connects IO 6 to MCU port Disconnected R55 Select PO 6 R57 MCU Pin Function Connects ADO to MCU port Disconnected R58 Select P
16. eS s raa Spaak aa PA ele L ue E ere ep o p rr enpo np np empeno nd ro 7 2 Single CHIP mode eae eeeaaesdeneeceeeeeeaaeseeeeeeseeeeesaeeseaaeseeneeseas Chapter 8 Programming Methode Chapter 9 Headers A 9 1 Microcontroller Headers nee ee esinnnkeeeennnkeeennnnneeennnneeannno 9 2 Application Heade Serenoa iisi i EE ANAA E ANA aE Chapter 10 Code Development ia e EE 10 2 Mode een SE 10 3 Breakpoint Gupport cece cee ee eeeeeeeeeeceeeeeeeaeeeeeee sense seaeeeeaaeeseaeeesaeeseaeeseeeees TOA Memory Map cieicietecstiverediveleedtctitveeebeiriewstingeethbeanetees bavceestheaiebhbvivieeetastugeetedres Chapter 11 Component Placement Chapter 12 Additional Information cccccccceeeeeeeeeeeeeeeeneeeeaeeeeeeeseeeeeseaeeeseneeseeeee Chapter 1 Preface Cautions This document may be wholly or partially subject to change without notice All rights reserved Duplication of this document either in whole or part is prohibited without the written permission of Renesas Solutions Corporation Trademarks All brand or product names used in this manual are trademarks or registered trademarks of their respective companies or organisations Copyright Renesas Solutions Corp 2007 All rights reserved Renesas Technology Europe Ltd 2007 All rights reserved Renesas Technology Corp 2007 All rights reserved Website http www eu renesas com Europe http www renesas com Global
17. ettings for this Renesas Starter Kit are shown in Table 7 1 Boot Mode pin settings below MODE LSI State after Reset End Low Boot Mode Table 7 1 Boot Mode pin settings The software supplied with this Renesas Starter Kit supports Boot mode using an E8a and High performance Embedded Workshop only However hardware exists to enter boot mode manually do not connect the E 8a in this case Press and hold the SW1 BOOT The mode pin is held in its boot state while reset is pressed and released Release the boot button The BOOT LED will be illuminated to indicate that the microcontroller is in boot mode When neither the E8a is connected nor the board is placed in boot mode as above the MODE pin is pulled high by a 4 7k resistor When an E8a is used the MODE pin is controlled by the E8a 7 2 Single chip mode Because the MODE pin is pulled high this Renesas Starter Kit will always bootin Single chip mode when the E8a is not connected and the boot switch is not depressed Refer to R8C 26 Group R8C 27 Group Hardware Manual for details of Single chip mode MODE LSI State after Reset End High Single chip Mode Table 7 2 Single chip Mode pin settings Chapter 8 Programming Methods The board is intended for use with High performance Embedded Workshop and the supplied E8a debugger Referto R8C 26 Group R8C 27 Group Hardware Manual for details of programming the microcontroller without using these tools
18. hen not using the E8a debugger SW2 Connects to an IRQ Interrupt input for user controls INT3 Pin23 Port 3 pin 3 SW3 Connects to a Key In Interrupt input for user controls KIO Pin22 Port 1 pin 0 Table 6 1 Switch Functions R efer to schematic for detailed connectivity information 6 2 LEDs There are six LEDs on the CPU board The green POWER LED lights when the board is powered The orange BOOT LED indicates the device is in BOOT mode when lit The four user LEDs are connected to an IO port and will light when their corresponding port pin is set low Table 6 2 below shows the LED pin references and their corresponding microcontroller port pin connections LED Reference Colour Microcontroller Port Microcontroller Pin Number As shown on silkscreen Pin function LEDO Green Port 0 0 32 LED1 Orange Port 0 1 31 LED2 Red Port 0 2 30 LED3 Red Port 0 3 29 Table 6 2 LED Port 6 3 Potentiometer A single turn potentiometer is connected to AN11 P 1 3 of the microcontroller This may be used to vary the input analog voltage value to this pin between VREF and Ground 6 4 Serial port The microcontroller programming serial port 1 is connected to the RS 232 transceiver This serial port can optionally be connected to the RS232 transceiver as well by fitting option resistors The connections to be fitted are listed in the Table 6 3 Description Function Fit for RS23
19. nesas 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 office eq
20. rd VCC J 5 disconnected from R18 Board VCC R18 Power Supply Connects Board VCC to Board VCC disconnected from R16 R17 R19 board voltage line board voltage line R20 R21 R19 Power Supply Connects CON 5V external CON 5V disconnected from R18 R20 R21 External 5V 5V to Board VCC Board VCC R20 Power Supply Connects CON 3V3 external CON 3V3 disconnected from R18 R19 R21 External 3 3V 3 3V to Board VCC Board_VCC R21 MCU Power Supply Supply to MCU Fit Low ohm resister to R18 R19 R20 measure current R28 User UO Power Supply Connects Board VCC to Board VCC disconnected from SW2 3 and LEDO 3 SW2 3 and LEDO 3 Table 6 5 Power Configuration Links Table 6 6 below describes the function of the option links associated with Clock configuration The default configuration is indicated by BOLD text Option Link Settings Reference Function Fitted Alternative Removed Related To R8 Oscillator Connects external clock to Connects X1 or X2 to MCU R10 R11 R12 MCU R13 R14 R10 Oscillator Connects external clock to Connects X1 or X2 to MCU R8 R11 R12 R13 MCU R14 R11 Oscillator Connects X2 to MCU Connects X1 or external R8 R10 R12 R13 Sub clock clock to MCU R14 R15 R12 Oscillator Connects X2 to MCU Connects X1 or external R8 R10 R11 R13 Sub clock clock to MCU R14 R15 R13 Oscillator Connects X1 to MCU Connects X2 or external clock R8 R10 R11 R12 Main clock to MCU R14
21. s 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 LENESAS C 7 D me d lt D D Renesas Starter Kit for R8C 27 User s Manual RENESAS 16 BIT SINGLE CHIP MICROCOMPUTER M16C FAMILY R8C Tiny SERIES Renesas Electronics Rev 3 00 2007 08 www renesas com Table of Contents Chapter Vs Preface aa ke spi sapro ekgo canvas aku eegen ege SERA Ghapter 2 Purposes sss ANON Chapter 3 Power Supply AANEREN Bid e LEET 3 2 Power Up Behaviour s iieiea aee NAT i R A AE RS Chapter 4 Board Layout 4il elle SEL 4 2 Board Dmensions ee iaee ar aaa ae e a are aaaea Chapter 5 Block Diagram cccccececeeeeceeeeeeeeeaeeeeaeeseeeeeseaeeeeeaeeeeeeeeseaeeesaeeeeeeseenees Chapter 6 User Circuitry arinireki 6f SWICNES ina am oa EA LAN hl Ae 6 2 LEDS amo sunaa ka a ka kea sano ke os DANAN talas 6 3 Potentlometo f seigrst os deeg A idas A AA ideo ac D edeeh Seefe eege Deet Se ege zer 6 4 Serial port sss IAA ee he en ede IDO 6S LCD Oe EE 6 6 Option Lu 6 7 Oscillator Gources 00 eeccececcceceeeeneeeeeeeeceaeeeeaaeeeeeeeseaeeesaaeeseaaeeseeeeesaeeseaeseneeeeaas 6 8 Reset Circuits ss rN E viet Oeil vi NV a Ga LINIE e ohapter 7 Mod
22. tween Boot mode and Single chip mode This circuit is not required on customers boards as it is intended for providing easy evaluation of the operating modes of the device on the Renesas Starter Kit Please refer to the hardware manual for more information on the requirements of the reset circuit The Reset circuit operates by latching the state of the boot switch on pressing the reset button This control is subsequently used to modify the MODE pin states as required The MODE pin should change state only while the reset signal is active to avoid possible device damage The reset is held in the active state for a fixed period by a pair of resistors and a capacitor Please check the reset requirements carefully to ensure the reset circuit on the customers board meets all the reset timing requirements 6 9 LIN Interface This Renesas Starter Kit has hardware LIN interface The interface is available on connector J 10 The connector J 9 functions as power connector for LIN The device can be operated either in Master node or Slave node The device performs LIN communication in cooperation with Timer RA and UARTO For more details on LIN interface please refer to R8C 26 Group R8C 27 Group Hardware Manual 13 Chapter 7 Modes The Renesas Starter Kit supports Boot mode and Single chip mode Details of programming the FLASH memory is described in the R8C 26 Group R8C 27 Group Hardware Manual 7 1 Boot mode The Boot mode s
23. uipment 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 cert
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