background image

 

 

10.4. Memory Map  

 

SFR

Internal RAM

Internal ROM

(Data Area)

Internal ROM

(Program Area)

00000h

002FFh

00400h

00BFFh

02400h

02BFFh

08000h

Emulator Firmware

Area

User ROM Area

Fixed Vector Tables

08800h

0FFFFh

0FFDCh

Emulator Firmware

Area

User RAM Area

Note: E8 Firmware area
         selected via HEW

 

Figure 10-1: Memory Map 

 

19 

Summary of Contents for R8C/25

Page 1: ...ok 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 Electron...

Page 2: ...t 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...

Page 3: ...Renesas Starter Kit for R8C 25 User s Manual User s Manual Rev 2 00 2007 10 RENESAS SINGLE CHIP MICROCOMPUTER M16C FAMILY R8C Tiny SERIES...

Page 4: ...3 Potentiometer 7 6 4 Serial port 8 6 5 LCD Module 8 6 6 Option Links 9 6 7 Oscillator Sources 11 6 8 Reset Circuit 11 Chapter 7 Modes 12 7 1 Boot mode 12 7 2 Single chip mode 12 Chapter 8 Programming...

Page 5: ...ual 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 reser...

Page 6: ...tures 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...

Page 7: ...ply power to the RSK All RSK boards have an optional centre positive supply connector using a 2 1mm barrel power jack Warning The RSK is neither under nor over voltage protected Use a centre positive...

Page 8: ...the board JA2 JA1 MCU Reset Switch E8 Header User Switches Potentiometer User LED Power LED Boot LED Power Application Board Interface Microcontroller Pin Headers J1 to J4 LCD Display Application Boar...

Page 9: ...the board dimensions and connector positions All through hole connectors are on a common 0 1 grid for easy interfacing JA2 JA1 MCU 3 81mm 5 00mm 14 00mm 45 00mm 27 00mm 50 80mm 80 00mm 85 00mm 92 71m...

Page 10: ...1Orage 2Red I O ADC Input Potentimeter Application Board Interface Microcontroller Pin Headers E8 Serial Connector Option Microcontroller Power Jack Option LCD Display Data x4 Control x2 B OOT BO OTn...

Page 11: ...ons Refer to schematic for detailed connectivity information 6 2 LEDs There are six LEDs on the RSK board The green POWER LED lights when the board is powered The orange BOOT LED indicates the device...

Page 12: ...ted to the connector J8 This should be fitted so that the LCD module lies over J1 Care should be taken to ensure the pins are inserted correctly into J8 The LCD module uses a 4 bit interface to reduce...

Page 13: ...lator Sub clock Connects sub clock X2 to microcontroller Sub clock disconnected from microcontroller R14 R15 R16 R17 R14 Oscillator Sub clock Connects sub clock X2 to microcontroller Sub clock disconn...

Page 14: ...to IRQ1 MUST be removed if R51 fitted R51 R51 Microcontroller pin function select Connects microcontroller pin 28 to IO_6 Should be removed if R50 fitted R50 R52 Microcontroller pin function select C...

Page 15: ...ators Resonators 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 between Boot Mode...

Page 16: ...he 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 Whe...

Page 17: ...r 8 Programming Methods The board is intended for use with HEW and the supplied E8a debugger Refer to R8C 25 Group Hardware Manual for details of programming the microcontroller without using these to...

Page 18: ...vice Pin Pin Circuit Net Name Device Pin 1 No Connection 2 IIC_SCL 2 3 TRISTn 3 4 IIC_SDA 4 5 MODE_E8B 5 6 RING_P4_3 6 7 RING_P4_4 7 8 RESn 8 9 CON_XOUT 9 10 VSS 10 11 CON_XIN 11 12 UC_VCC 12 13 MO_Wn...

Page 19: ...33 8 TMR1 34 9 IO_5 35 10 IO_4 36 11 IO_3 37 12 AD0 38 13 No Connection 14 No Connection Table 9 3 J3 J4 Pin Circuit Net Name Device Pin Pin Circuit Net Name Device Pin 1 No Connection 2 AD1 41 3 AD2...

Page 20: ...O_7 29 23 IRQ3 IRQ3 25 24 I2C Bus 3rd pin NC 25 I C Bus IIC_SDA 4 26 I C Bus IIC_SCL 2 Table 9 5 JA1 Standard Generic Header JA2 Pin Header Name RSK Signal Name Device Pin Pin Header Name RSK Signal N...

Page 21: ...J9 Pin Function Signal Name 1 Power Supply for LIN module VBAT 2 GROUND GND J10 Pin Function Signal Name 1 Power Supply for LIN module VBAT 2 LIN Bus Line LIN 3 GROUND GND Table 9 7 LIN Headers 17...

Page 22: ...h the RSK product 10 2 Mode Support HEW connects to the Microcontroller and programs it via the E8a Mode support is handled transparently to the user 10 3 Breakpoint Support HEW supports breakpoints o...

Page 23: ...Internal ROM Program Area 00000h 002FFh 00400h 00BFFh 02400h 02BFFh 08000h Emulator Firmware Area User ROM Area Fixed Vector Tables 08800h 0FFFFh 0FFDCh Emulator Firmware Area User RAM Area Note E8 F...

Page 24: ...Chapter 11 Component Placement Figure 11 1 Component Placement 20...

Page 25: ...roup Hardware Manual For information about the R8C 25 assembly language refer to the R8C Tiny Series Software Programming Manual Online technical support and information is available at http www renes...

Page 26: ...Manual Publication Date Rev 1 01 29 05 2006 Published by Renesas Solutions Corp 4 1 6 Miyahara Yodogawa ku Osaka City 532 0003 Japan 2006 Renesas Solutions Corp Renesas Technology Europe Ltd and Renes...

Page 27: ...1753 Shimonumabe Nakahara ku Kawasaki shi Kanagawa 211 8668 Japan Renesas Starter Kit for R8C 25 REJ10J1242 0200 User s Manual...

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