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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.
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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”...
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SH7149 CPU Board M3A-HS49 User’s Manual Renesas 32-Bit RISC Microcomputers SuperH™ RISC engine Family / SH7149 Group PRELIMINARY Notice This is not a final specification. Some parametric limits are subject to change. Rev.1.00 2006.12...
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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.
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Revision History SH7149 CPU Board M3A-HS49User's Manual Rev. Date of Issue Content of Revision Page Page Dec 15, 2006 First edition issued...
1.1 Overview The M3A-HS49 is the CPU board designed for users to evaluate the functionality and performance of the SH7149 group of Renesas Technology original microcomputers, as well as develop and evaluate the application software for this group of microcomputers. The SH7149's data bus, address bus and various internal peripheral circuit function...
1.6 M3A-HS49 Board Overview Figure1.6.1 shows the M3A-HS49 board overview. <Top view of the component side > Serial Port Connector RS-232C Driver LED2 to 7 User LED J7,J8 User I/O Connector RESET Switch <Top view of the solder side >...
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Table1.6.1 lists main components mounted in M3A-HS49. Table1.6.1 Main Components Mounted in M3A-HS49 Symbol Parts Name CPU Socket RS-232C Driver Reset IC Logic IC Oscillator H-UDI Connector H-UDI Connector Serial Port Connector External Power Supply Connector Power Supply Connector User I/O Connector...
1.7 M3A-HS49 Memory Mapping Figure1.7.1, Figure1.7.2 and Figure1.7.3 show a memory mapping example of SH7149 in the M3A-HS49. Logical space of the SH7149 MCU mode 3 (Single Chip mode) H’0000 0000 On-chip ROM(256KB) H’0003 FFFF H’0004 0000 Reserved H’FFFF 8FFF H’FFFF 9000...
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:Because the address pins of SH7149 are A19 to A0, the address space that can be actually used is 1MB. Figure1.7.2 Memory Mapping Example of SH7149 (MCU mode 0,1) Rev.1.0 Dec 15, 2006 REJ10J0917-0100 1.7 M3A-HS49 Memory Mapping Memory Mapping of the M3A-HS49 H’0000 0000 User Area H’03FF FFFF...
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:Because the address pins of SH7149 are A19 to A0, the address space that can be actually used is 1MB. Figure1.7.3 Memory Mapping Example of SH7149 (MCU mode 2) Rev.1.0 Dec 15, 2006 REJ10J0917-0100 1.7 M3A-HS49 Memory Mapping Memory Mapping of the M3A-HS49 H’0000 0000 On-chip ROM(256KB) H’0003 FFFF...
1.8 Absolute Maximum Ratings Table1.8.1 lists the absolute maximum ratings of M3A-HS49. Table1.8.1 Absolute Maximum Ratings of M3A-HS49 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.
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Overview 1.8 Absolute Maximum Ratings * This is a blank page * Rev.1.0 Dec 15, 2006 1-12 REJ10J0917-0100...
2.1 Functional Overview The M3A-HS49 is the SH7149 CPU board that has functions listed in Table2.1.1. Table2.1.1 lists functional modules of M3A-HS49. Section Function Serial Port Interface Input/Output Ports Clock Module Reset Module Interrupt Switches E10A-USB Interface Operational specifications Rev.1.0 Dec 15, 2006 REJ10J0917-0100 Table2.1.1 Functional Modules of M3A-HS49...
The SH7149 includes 256-Kbyte flash memory, and 8-Kbyte SRAM, making it useful in a wide range of applications from data processing to equipment control. The M3A-HS49 can be operated with a maximum 80MHz of CPU clock frequency (external bus 40MHz, max) using a 10MHz input clock.
2.3 Serial Port Interface The SH7149 included in the M3A-HS49 contains a UART module. In the M3A-HS49, SCI channel 1 is connected to J3 (Serial Port connector). Switch the connection of the J3 connector and J14 connector by the jumper (JP3, JP4) setting.
2.4 I/O Ports In the M3A-HS49, all of the SH7149's I/O ports are connected to the extension connector. Some I/O ports are connected to DIP switches and LEDs of the M3A-HS49 board. Users are free to use these ports. Figure2.4.1 shows the block diagram of DIP switch and LEDs in the M3A-H49.
2.5 Clock Module The clock module in the M3A-HS49 consists of the following two blocks: • Output from a oscillator connected to EXTAL of the SH7149 • Ceramic resonator connected to EXTAL and XTAL The M3A-HS49 has a 10MHz oscillator connected to it as standard specification.
2.6 Reset Module This module controls the reset signal connected to the SH7149 mounted on the M3A-HS49. Figure2.6.1 shows the block diagram of reset module in the M3A-HS49. 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...
2.7 Interrupt Switches In the M3A-HS49, the switch is connected with the IRQ0 (PB2) pin, MRES pin and NMI pin of the SH7149. LED to confirm that the switch has been pushed is connected to the NMI switch and IRQ0 switch.
2.8 E10A-USB Interface The M3A-HS49 has a 36-pin H-UDI connector and 14-pin H-UDI connector included in it for connection to the E10A-USB. Because the SH7149's H-UDI pins and AUD pins are being output to the extension connector, do not use the applicable pins of the extension connector when debugging with the H-UDI connector.
3.1 M3A-HS49 Connectors Outline Figure3.1.1 shows the M3A-HS49 Connector assignments. <Top view of the component side > J7,J8 < Top view of the solder side > Rev.1.0 Dec 15, 2006 REJ10J0917-0100 Figure3.1.1 M3A-HS49 Connector Assignments Operational Specifications 3.1 M3A-HS49 Connectors Outline...
3.1.1 H-UDI Connector (J1, J2) M3A-HS49 has the H-UDI (J1) connector and H-UDI (J2) 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 Table3.1.1 lists pin assignments of H-UDI connector.
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Figure3.1.3 shows a pin assignment of H-UDI (J2) connector. Board edge Board edge Figure3.1.3 Pin Assignment of H-UDI (J2) Connector Table3.1.2 lists pin assignments of H-UDI (J2) connector. Table3.1.2 Pin Assignments of H-UDI (J2) Connector Signal Name _________ TRST ___________________ ______________ ASEBRKAK /ASEBRK...
3.1.2 Serial Port Connector (J3) The M3A-HS49 includes a serial port connector (J3) for serial communication. Figure3.1.4 shows a pin assignment of serial port connector. Board edge Board edge Figure3.1.4 Pin Assignment of Serial Port Connector (J3) Table3.1.3 lists pin assignments of serial port connector.
3.1.3 External Power Supply Connectors (J4) The M3A-HS49 includes external power supply connectors for the SH7149. Figure3.1.5 shows a pin assignment of power supply connector. Figure3.1.5 Pin Assignment of Power Supply Connector (J4) Table3.1.4 lists pin assignments of power supply connector for the SH7149.
Board edge Board edge Figure3.1.6 Pin Assignment of Power Supply Connector (J5) Table3.1.5 lists a pin assignment of power supply connector for the M3A-HS49. Table3.1.5 Pin Assignment of Power Supply Connector (J5) Signal Name Rev.1.0 Dec 15, 2006 REJ10J0917-0100 Top view of the...
3.1.5 User I/O Connector (J6-J8) The M3A-HS49 includes user I/O connectors to which the on-chip peripheral function pins of the SH7149 applicable for motor control (e.g.,MTU2 and AD functions) are connected. Figure3.1.7 shows a pin assignment of each user I/O connector.
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Table3.1.7 lists pin assignments of User I/O Connector (J7). Table3.1.7 Pin Assignments of User I/O Connector (J7) PD5/D5/IRQ1/SCK1 PD6/D6/IRQ2/RXD2 PD7/D7/IRQ3/TXD2 Table3.1.8 lists pin assignments of User I/O Connector (J8). Table3.1.8 Pin Assignments of User I/O Connector (J8) PF0/AN0 PF6/AN6 PF11/AN11 Rev.1.0 Dec 15, 2006 REJ10J0917-0100 Signal Name...
3.1.6 Extension Connectors (J9-J13) The M3A-HS49 includes extension connectors to which the I/O pins of the SH7149 are connected. MIL Standard connectors can be connected to J9-J13, allowing the user to create extension board or monitor the SH7149 bus signals.
3.1.7 Extension Connector (J14) Extension connector(J14) connects the pins necessary for writing a on-chip flash memory of SH7149. Figure 3.1.9 lists pin assignments of the extension connectors. Top view of the component side Figure 3.1.9 Pin assignments of the Extension Connector (J14) Table 3.1.12 lists pin assignments of the extension connector(J14).
3.2 Outline of Switches and LEDs The M3A-HS49 includes switches and LEDs as its operational components. Figure3.2.1 shows the M3A-H49 operational component assignment. <Top view of the component side > JP3, JP4 Serial Port Select Jumpers LED2-7 User LED RESET...
1 - 2 PWRSEL 2 - 3 : Initial Setting Note : Do not change jumper settings while the operation of M3A-HS49. Ensure to turn off the power for the M3A-HS49 before changing jumper settings. Rev.1.0 Dec 15, 2006 REJ10J0917-0100 3.2.1 SH7149 Power Supply Select Jumper (JP1)
1 - 2 FWESEL 2 - 3 : Initial Setting Note : Do not change jumper settings while the operation of M3A-HS49. Ensure to turn off the power for the M3A-HS49 before changing jumper settings. Rev.1.0 Dec 15, 2006 REJ10J0917-0100...
1 - 2 RXD1 SEL 2 - 3 : Initial Setting Note : Do not change jumper settings while the operation of M3A-HS49. Ensure to turn off the power for the M3A-HS49 before changing jumper settings. Rev.1.0 Dec 15, 2006 REJ10J0917-0100...
3.2.4 Switch and LED Functions The M3A-HS49 includes seven switches and eight LEDs. Figure3.2.5 shows the switch and LED pin assignment. Table3.2.5 lists switches mounted on M3A-HS49. Function System power on/off switch System reset input switch DIP switch for users...
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: Initial Setting SW4-1 SW4-2 SW4-3 (FWE) (MD1) (MD0) : Initial Setting Table3.2.8 lists functions of LEDs mounted in M3A-HS49. Table3.2.8 Functions of LEDs Mounted in M3A-HS49 Color LED1 Blue Power-on LED (LED1 lights when power is supplied) LED2 Green Open to the user (LED2 lights when PE0 outputs “L”)
3.3 Package Dimensions of M3A-HS49 Figure3.3.1 shows package dimensions of M3A-HS49. <Top view of the component side > < Top view of the solder side > Rev.1.0 Dec 15, 2006 REJ10J0917-0100 Figure3.3.1 Package Dimensions of M3A-HS49 Operational Specifications 3.3 Package Dimensions of M3A-HS49...
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Operational Specifications 3.3 Package Dimensions of M3A-HS49 This is a blank page Rev.1.0 Dec 15, 2006 3-22 REJ10J0917-0100...
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SH7149 CPU BOARD M3A-HS49 SCHEMATICS TITLE INDEX CPU SH7149 UDI/RESET/UART/POWER BUS CONNECTORS/PUSH SW OTHERS [Note] : not mounted Ver. 1.0 Ver. 1.0 Ver. 1.0 PAGE SCALE SCALE SCALE 06-12-08 06-12-08 06-12-08 DATE DATE DATE Note: VCC = 5V = Fixed Resistors...