Renesas M3A-HS25 User Manual
Renesas M3A-HS25 User Manual

Renesas M3A-HS25 User Manual

Renesas cpu board user's manual

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REJ10J0952-0100
SH7125 CPU Board
32
M3A-HS25
User's Manual
Renesas 32-Bit RISC Microcomputers
TM
SuperH
RISC engine Family / SH7125 Group
Rev. 1.0
Issued : July 21, 2006

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Summary of Contents for Renesas M3A-HS25

  • Page 1 REJ10J0952-0100 SH7125 CPU Board M3A-HS25 User's Manual Renesas 32-Bit RISC Microcomputers SuperH RISC engine Family / SH7125 Group Rev. 1.0 Issued : July 21, 2006...
  • Page 2 Renesas Technology or Renesas Technology Sales or other distributors. • This manual may not be copied or reproduced, in whole or part, without prior written consent of Renesas Technology. • For more detailed information or for questions or doubts about this manual, please consult Renesas Technology or Renesas Technology Sales or other distributors.
  • Page 3 Revision History SH7125 CPU Board M3A-HS25User's Manual Rev. Date of Issue Content of Revision Page Page July 21, 2006 First edition issued.
  • Page 4: Table Of Contents

    3.3.1 SH7125 Power Supply Select Jumper (JP1)... 3-13 3.3.2 FWE Pin Select Jumper (JP2)... 3-14 3.3.3 Serial Port Select Jumpers (JP3,JP4) ... 3-15 3.3.4 Switch and LED Functions ... 3-16 3.4 Package Dimensions of M3A-HS25 ... 3-18 Appendix...A-1 M3A-HS25 SCHEMATICS Rev. 1.0 July 21, 2006...
  • Page 5: Chapter1Overview

    Chapter1Overview Chapter1 Overview...
  • Page 6: Overview

    1.1 Overview The M3A-HS25 is the CPU board designed for users to evaluate the functionality and performance of the SH7125 group of Renesas Technology original microcomputers, as well as develop and evaluate the application software for this group of microcomputers. The SH7125's internal peripheral circuit function pins are connected to the extension connector of the M3A-HS25, allowing users to evaluate the timing relationship with peripheral devices using measurement instruments or develop extension boards tailored to suit development purposes.
  • Page 7: External Specifications

    1.3 External Specifications Table1.3.1 lists external specifications of M3A-HS25. Item Connectors Switches User through-hole External dimensions Rev.1.0 July 21, 2006 REJ10J0952-0100 Table1.3.1 External Specifications of M3A-HS25 SH7125 • Input(XIN) clock : 12.5MHz • CPU clock : 50MHz, max • Peripheral clock : 25MHz, max •...
  • Page 8: External View

    Overview 1.4 External View 1.4 External View Figure1.4.1 shows the external view of M3A-HS25. Figure1.4.1 External View of M3A-HS25 Rev.1.0 July 21, 2006 REJ10J0952-0100...
  • Page 9: M3A-Hs25 Block Diagram

    Overview 1.5 M3A-HS25 Block Diagram 1.5 M3A-HS25 Block Diagram Figure1.5.1 shows the system block diagram of M3A-HS25. H-UDI connector Serial Port Connector (14-pin) User Trough-hole area SCI0 or SCI1 H-UDI (12×8pc.) XIN(12.5MHz) SH7125 (50MHz) SH7125 CPU board M3A-HS25 Extension Connector...
  • Page 10: M3A-Hs25 Board Overview

    1.6 M3A-HS25 Board Overview Figure1.6.1 shows the M3A-HS25 board overview. <Top view of the component side > User through-hole(12×8) Extension Connector * LED2-7 User LED Reset Switch <Top view of the solder side > Note *: Not mounted Rev.1.0 July 21, 2006...
  • Page 11 Table1.6.1 lists main components mounted in M3A-HS25. Table1.6.1 Main Components Mounted in M3A-HS25 Symbol Parts Name CPU Socket RS-232C Driver Reset IC Logic IC Logic IC Oscillator Ceramic Resonator H-UDI Connector Serial Port Connector Power Supply Connector External Power Supply Connector...
  • Page 12: M3A-Hs25 Memory Mapping

    1.7 M3A-HS25 Memory Mapping Figure1.7.1 show a memory mapping example of SH7125 in the M3A-HS25. Logical space of the SH7125 MCU mode 3 (Single Chip mode) H’0000 0000 On-chip ROM (128KB) H’0001 FFFF H’0002 0000 Reserved H’FFFF 9FFF H’FFFF A000...
  • Page 13: Absolute Maximum Ratings

    1.8 Absolute Maximum Ratings Table1.8.1 lists the absolute maximum ratings of M3A-HS25. Table1.8.1 Absolute Maximum Ratings of M3A-HS25 Symbol Parameter 5V System Power Supply Voltage Topr Operating Ambient Temperature Tstr Storage Ambient Temperature Note: The ambient temperature refers to the air temperature in places closest possible to the board.
  • Page 14 Overview 1.8 Absolute Maximum Ratings * This is a blank page * Rev.1.0 July 21, 2006 1-10 REJ10J0952-0100...
  • Page 15: Chapter2Functional Overview

    Chapter2Functional Overview Chapter2 Functional Overview...
  • Page 16: Functional Overview

    2.1 Functional Overview The M3A-HS25 is the SH7125 CPU board that has functions listed in Table2.1.1. Table2.1.1 lists functional modules of M3A-HS25. Section Function Serial Port Interface Input/Output Ports Clock Module Reset Module Interrupt Switches E10A-USB Interface Operational specifications Rev.1.0 July 21, 2006 REJ10J0952-0100 Table2.1.1 Functional Modules of M3A-HS25...
  • Page 17: Cpu

    The SH7125 includes 128-Kbyte flash memory, and 8-Kbyte SRAM, making it useful in a wide range of applications from data processing to equipment control. The M3A-HS25 can be operated with a maximum 50MHz of CPU clock frequency using a 12.5MHz input clock. Figure2.2.1 shows the block diagram of SH7125 in the M3A-HS25.
  • Page 18: Serial Port Interface

    2.3 Serial Port Interface The SH7125 included in the M3A-HS25 contains a UART module. In the M3A-HS25, the pins of SCI channel 0 or SCI channel 1 can be connected to J2 (Serial Port connector). The pins of SCI channel 1 (RXD1(PA3) pin and TXD 1 (PA4)pin) are also connected to H-UDI connector, and extension connector (J5, J7).
  • Page 19: I/O Ports

    2.4 I/O Ports In the M3A-HS25, all of the SH7125's I/O ports are connected to the extension connector. Some I/O ports are connected to DIP switches and LEDs of the M3A-HS25 board. Users are free to use these ports. Figure2.4.1 shows the block diagram of DIP switch and LEDs in the M3A-H25.
  • Page 20 PF4/AN4 PF5/AN5 PF6/AN6 PF7/AN7 Rev.1.0 July 21, 2006 REJ10J0952-0100 Table2.4.1 Functions of SH7125 I/O Ports Connection in the M3A-HS25 Extension Connector (J5) Extension Connector (J5) Extension Connector (J6), IRQ0 switch(SW6) __________ H-UDI Connector(J1), Extension Connector (J5,J7), Serial Port Select Jumper(JP4)
  • Page 21: Clock Module

    2.5 Clock Module The clock module in the M3A-HS25 consists of the following two blocks: • Output from a oscillator connected to EXTAL of the SH7125 • Ceramic resonator connected to EXTAL and XTAL The M3A-HS25 has a 12.5MHz oscillator connected to it as standard specification.
  • Page 22: Reset Module

    2.6 Reset Module This module controls the reset signal connected to the SH7125 mounted on the M3A-HS25. Figure2.6.1 shows the block diagram of reset module in the M3A-HS25. Reset IC output delay time:td = 0.34 × Cd(pF)usec = 34ms Reset IC output detection voltage:Vs = 1.25 × (Ra+Rb)/Rb = 3.75V...
  • Page 23: Interrupt Switches

    2.7 Interrupt Switches In the M3A-HS25, the switch is connected with the IRQ0 pin and NMI pin of the SH7125. Figure2.7.1 shows the interrupt block diagram in the M3A-HS25. NMI switch IRQ0 switch Rev.1.0 July 21, 2006 REJ10J0952-0100 Figure2.7.1 Interrupt Block Diagram Functional Overview 2.7 Interrupt Switches...
  • Page 24: E10A-Usb Interface

    2.8 E10A-USB Interface The M3A-HS25 has a 14-pin H-UDI connector included in it for connection to the E10A-USB. TMS pins and TRST pins of SH7125 are multiplexed with transmit/receive pins of SCI channel 1. When H-UDI connector is used, make sure that the settings of JP3 and JP4 are set to 1-2 side.
  • Page 25: Chapter3Operational Specifications

    Chapter3Operational Specifications Chapter3 Operational Specifications...
  • Page 26: M3A-Hs25 Connectors Outline

    3.1 M3A-HS25 Connectors Outline Figure3.1.1 shows the M3A-HS25 connector assignments. <Top view of the component side > Extension connector (Not mounted) < Top view of the solder side > Rev.1.0 July 21, 2006 REJ10J0952-0100 Power Supply connector Figure3.1.1 M3A-HS25 Connector Assignments Operational Specifications 3.1 M3A-HS25 Connectors Outline...
  • Page 27: H-Udi Connector (J1)

    3.1.1 H-UDI Connector (J1) M3A-HS25 has the 14-pin H-UDI (J1) connector included in it for connection to the E10A-USB emulator. Figure3.1.2 shows a pin assignment of H-UDI (J1) connector. Board edge Board edge Figure3.1.2 Pin Assignment of H-UDI (J1) Connector Table 3.1.1 lists pin assignments of H-UDI connector (J1).
  • Page 28: Serial Port Connector (J2)

    3.1.2 Serial Port Connector (J2) The M3A-HS25 includes a serial port connector (J2) for serial communication. Figure 3.1.3 shows a pin assignment of serial port connector. Board edge Board edge Figure 3.1.3 Pin Assignment of Serial Port Connector (J2) Table 3.1.2 lists pin assignments of serial port connector.
  • Page 29: Power Supply Connector (J3)

    Board edge Board edge Figure 3.1.4 Pin Assignment of Power Supply Connector (J3) Table 3.1.3 lists a pin assignment of power supply connector for the M3A-HS25. Table 3.1.3Pin Assignment of Power Supply Connector (J3) Signal Name Rev.1.0 July 21, 2006...
  • Page 30: External Power Supply Connectors (J4)

    3.1.4 External Power Supply Connectors (J4) The M3A-HS25 includes external power supply connectors for the SH7125. Figure3.1.5 shows a pin assignment of power supply connector. Figure3.1.5 Pin Assignment of Power Supply Connector (J4) Table 3.1.4 lists pin assignments of power supply connector for the SH7125.
  • Page 31: Extension Connectors (J5,J6)

    3.1.5 Extension Connectors (J5,J6) The M3A-HS25 includes extension connectors to which the I/O pins of the SH7125 are connected. MIL Standard connectors can be connected to J5 and J6, allowing the user to create an extension board or to monitor the I/O, etc.
  • Page 32 Table 3.1.5 shows pin assignments of extension connector (J5). Table 3.1.5 Pin Assignments of extension connector (J5) Signal Name _______ _______________ WDTOVF _________ PA0/POE0 /RXD0 _________ PA1/POE1 /TXD0 __________ PA3/IRQ1/RXD1/TRST PA4/IRQ2/TXD1/TMS PA6/TCLKA PA7/TCLKB/SCK2/TCK PA8/TCLKC/RXD2/TDI PA9/TCLKD/TXD2/TDO/POE8 PB1/TIC5W _________ PB3/IRQ1/POE1 /TIC5V PB5/IRQ3/TIC5U PE0/TIOC0A PE1/TIOC0B/RXD0 PE2/TIOC0C/TXD0...
  • Page 33 Table 3.1.6 lists pin assignments of Extension Connector (J6). Table 3.1.6 Pin Assignments of Extension Connector (J6) PA2/IRQ0/SCK0 PA5/IRQ3/SCK1 PA10/RXD0 ____________ PA11/TXD0/ADTRG PA12/SCK0 PA13/SCK1 PA14/RXD1 PA15/TXD1 _________ PB2/IRQ0/POE0 _________ PB16/POE3 PE4/TIOC1A/RXD1 PE5/TIOC1B/TXD1 PE6/TIOC2A/SCK1 PE7/TIOC2B Rev.1.0 July 21, 2006 REJ10J0952-0100 Signal Name IRQ0 switch (SW6) Extension connector (J7) User DIP switch (SW3-2)
  • Page 34: Extension Connector (J7)

    3.1.6 Extension Connector (J7) Extension connector(J7) connects the pins necessary for writing a on-chip flash memory of SH7125. Figure 3.1.7 shows pin assignments of the extension connectors. Figure 3.1.7 Pin assignments of the Extension Connector (J7) Table 3.1.7 lists pin assignments of the extension connector(J7). Table 3.1.7 Pin assignments of the extension connector (J7) Signal name PA5/IRQ3/SCK1...
  • Page 35: User Through-Hole

    3.2 User Through-hole M3A-HS25 has the user trough-holes (12 x 8pc.) The user trough-holes are not connected to VCC, GND and signal lines, so users are free to use them. Figure 3.2.1 shows pin assignments of the user trough-hole. Top view of the component side Figure 3.2.1 Pin assignments of the user trough-hole...
  • Page 36: Outline Of Operational Components

    3.3 Outline of Operational Components The M3A-HS25 includes switches, jumpers and LEDs as its operational components. Figure 3.3.1 shows the M3A-H25 operational component assignment. <Top view of the component side > LED2-7 User LED Reset Switch DIP Switch Figure 3.3.1 M3A-H25 Operational Component Assignment Rev.1.0 July 21, 2006...
  • Page 37: Sh7125 Power Supply Select Jumper (Jp1)

    1 - 2 PWRSEL 2 - 3 : Initial Setting Note : Do not change jumper settings while the operation of M3A-HS25. Ensure to turn off the power for the M3A-HS25 before changing jumper settings. Rev.1.0 July 21, 2006 REJ10J0952-0100 3.3.1 SH7125 Power Supply Select Jumper (JP1)
  • Page 38: Fwe Pin Select Jumper (Jp2)

    1 - 2 FWESEL 2 - 3 : Initial Setting Note : Do not change jumper settings while the operation of M3A-HS25. Ensure to turn off the power for the M3A-HS25 before changing jumper settings. Rev.1.0 July 21, 2006 REJ10J0952-0100...
  • Page 39: Serial Port Select Jumpers (Jp3,Jp4)

    1 - 2 RXD1 SEL 2 - 3 : Initial Setting Note : Do not change jumper settings while the operation of M3A-HS25. Ensure to turn off the power for the M3A-HS25 before changing jumper settings. Rev.1.0 July 21, 2006 REJ10J0952-0100...
  • Page 40: Switch And Led Functions

    3.3.4 Switch and LED Functions The M3A-HS25 includes six switches and seven LEDs. Table 3.3.5 lists switches mounted on M3A-HS25. Function System power on/off switch System reset input switch DIP switch for users SW3-1 OFF : PB1=H, ON : PB1=L...
  • Page 41 Table 3.3.8 lists functions of LEDs mounted in M3A-HS25. Table 3.3.8 Functions of LEDs Mounted in M3A-HS25 Color LED1 Blue Power-on LED (LED1 lights when power is supplied) LED2 Green Open to the user (LED2 lights when PE9 outputs “L”)
  • Page 42: Package Dimensions Of M3A-Hs25

    Operational Specifications 3.4 Package Dimensions of M3A-HS25 3.4 Package Dimensions of M3A-HS25 Figure 3.4.1 shows package dimensions of M3A-HS25. <Top view of the component side > Figure 3.4.1 Package Dimensions of M3A-HS25 Rev.1.0 July 21, 2006 3-18 REJ10J0952-0100...
  • Page 43: Appendix

    Appendix M3A-HS25 SCHEMATICS...
  • Page 44 * This is a blank page *...
  • Page 45 SH7125 CPU BOARD M3A-HS25 SCHEMATICS TITLE INDEX CPU SH7125 UDI/RESET/UART/POWER CONNECTORS/PUSH SW OTHERS [Note] : not mounted Ver. 1.0 Ver. 1.0 Ver. 1.0 PAGE SCALE SCALE SCALE DATE DATE DATE 06-07-21 06-07-21 06-07-21 Note: VCC = 5V = Fixed Resistors...
  • Page 46 PA6/TCLKA PA10/RXD0 PA11/TXD0/ADTRG# PA12/SCK0 PA13/SCK1 PA14/RXD1 PA15/TXD1 PB1/TIC5W PB2/IRQ0/POE0# PB3/IRQ1/POE1#/TIC5V PB5/IRQ3/TIC5U PB16/POE3# 0.47µF 0.47µF 0.47µF 0.47µF RENESAS SOLUTIONS CORPORATION RENESAS SOLUTIONS CORPORATION RENESAS SOLUTIONS CORPORATION SCALE SCALE SCALE 06-07-21 06-07-21 06-07-21 DATE DATE DATE PE0/TIOC0A [4] PE0/TIOC0A PE1/TIOC0B/RXD0 PE1/TIOC0B/RXD0 [3,4]...
  • Page 47 A2-3PA-2.54DSA A2-3PA-2.54DSA DO NOT USE Single chip mode FWE_DIP [4] [2,4] Boot mode User Programming mode Note: JP2= "2-3" M3A-HS25 M3A-HS25 M3A-HS25 RENESAS SOLUTIONS CORPORATION RENESAS SOLUTIONS CORPORATION RENESAS SOLUTIONS CORPORATION CHECKED CHECKED CHECKED DESIGNED DESIGNED DESIGNED APPROVED APPROVED APPROVED...
  • Page 48 FWE_DIP 0Ω 0Ω BUSY PA3/RXD1 0Ω 0Ω RESET 0Ω 0Ω J7_RES RESET# M3A-HS25 M3A-HS25 M3A-HS25 RENESAS SOLUTIONS CORPORATION RENESAS SOLUTIONS CORPORATION RENESAS SOLUTIONS CORPORATION CHECKED CHECKED CHECKED DESIGNED DESIGNED DESIGNED APPROVED APPROVED APPROVED CONNECTORS/PUSH SW CONNECTORS/PUSH SW CONNECTORS/PUSH SW DRAWN...
  • Page 49 DATE DATE DATE 06-07-21 06-07-21 06-07-21 MOUNT-HOLE MOUNT-HOLE MOUNT-HOLE MOUNT-HOLE MOUNT-HOLE MOUNT-HOLE MOUNT-HOLE MOUNT-HOLE M3A-HS25 M3A-HS25 M3A-HS25 RENESAS SOLUTIONS CORPORATION RENESAS SOLUTIONS CORPORATION RENESAS SOLUTIONS CORPORATION DRAWN DRAWN DRAWN CHECKED CHECKED CHECKED DESIGNED DESIGNED DESIGNED APPROVED APPROVED APPROVED OTHERS OTHERS...
  • Page 50 This is a blank page...
  • Page 51 SH7125 CPU Board M3A-HS25 User's Manual Publication Data July 21, 2006 Published by Renesas Technology Corp. Renesas Solutions Corp. © 2006. Renesas Technology Corp., All rights reserved. Printed in Japan. Rev. 1.0...
  • Page 52 M3A-HS25 User's Manual...

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