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Renesas EDK3687 - page 1
EDK3687 U SER M ANUAL F OR H8/3687 O N - CHIP FLASH M ICROCONTROLLER ...
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Preface Cautions 1. This document may be, wholly or partially, subject to change without notice. 2. All rights reserved. No one is permitted to reproduc e or duplicate, in any form, a part or this entire document without Renesas Technology Europe Limited's written permission. Trademarks General All brand or product names used in this manual ar ...
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Renesas EDK3687 - page 3
1. T ABLE OF C ONTENTS 1. T ABLE OF C ONTENTS ............................................................................................................................................. 3 2. S TART - UP I NSTRUCTIONS ................................................................................................................................... ...
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2. S T ART - UP I NSTRUCTIONS 2.1. I NSTALLING THE E VALUATION D EVELOPMENT K IT (EDK) Please refer to the quick start guide provided for initial installation of the EDK. A copy of the quick start guide and other information relating to this EDK at: http://www.eu.renesas.com/tools Installing the EDK requires power and serial connection to a host co ...
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Renesas EDK3687 - page 5
3. EDK B OARD L AY O U T The diagram shows a general layout of the EDK board. 9-W ay D-Type Power RESET Switch NMI Switch User1 LED User2 LED Power LED FLASH Programm ing CJ4 5V UVcc GND RESn FW NMIn ULED1 ULED2 PSCK PTXD PRXD RX232 TX232 CTS RTS Microprocessor LIN I2C J1 J2 XTAL OSC Testpoints SPI DEBUG LIN I2C F IGURE 3-1: EDK B OARD L AYOUT 3.1. ...
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Renesas EDK3687 - page 6
4. EDK O PERA TION 4.1. USER INTERFACE The EDK provides two buttons for influencing the operation of the board. The purpose of each b utton is clearly marked next to it. Refer to the board layout for positions (Section 3) 1. Reset Switch This button provides the microcontroller with a reset pulse utilizing the built in power on reset control of the ...
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Renesas EDK3687 - page 7
4.2.2. C RYSTAL C HOICE The operating crystal frequency has been chosen to support the fa stest operation with the fastest serial operating speeds. The value of the crystal is 18.432MHz. The following table shows the baud rates and Baud Rate Register (BRR) setting required for each communication rate using the above default operating speed. It also ...
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Renesas EDK3687 - page 8
4.4. I2C EEPROM The board has been tested with an Atmel AT24C04AN- 10SI-2.7 I2C EEPROM device (Not supplied). The device is configured to connect to dedicated I2C pins on Ports P56 and P57. 4.5. LIN I NTERFACE The board has been tested with an Philips TJA1020TD device (Not supplied). The device should be connected to P71 and P72 using 0R links on R ...
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Renesas EDK3687 - page 9
5. B OARD O PTIONS The EDK has a number of configuration settings set by four jumpers CJ4 (A, B, C, D) and zero-ohm links. Common EDK functions can be set using the jumpers as de scribed in sect ions 5.2. The additional zero-ohm links provid e additional features that may be required to interface with other systems. All the Jumper link settings are ...
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Renesas EDK3687 - page 10
5.2. EDK O PTIONS – CJ4 The EDK options provide access to co mmonly used features of the EDK range. These jumpers must be fitted at all times to ensure correct operation of the EDK. Jumper Function Setting 1-2 Setting 2-3 CJ 4-A Default 1-2 Serial Receive Source Routes the programming serial port to the 9Way D Connector Routes the programming ser ...
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Renesas EDK3687 - page 11
5.3. O PTION L INK S ELECTION The following sections show the option links that apply to each pe ripheral device. The tables all use the same key of symbols which is given below: X – Groups of options one set of which must be fitted for correct operation of the EDK. O – Groups of options which if fitted must be connected in the groups as shown ...
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Renesas EDK3687 - page 12
5.3.3. SPI – S ERIAL P ERIPHERAL I NTERFACE The SPI interface is not directly compatible with the SCI in terface on the device. Selection of the connections to the SPI interface should therefore be chosen to allow t he operation of other peripherals as required. SCI2 SCI2 R R R R R R R R R R R R R SSU 48,49,50 56,57,58 15 16 17 18 19 20 21 22 23 ...
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Renesas EDK3687 - page 13
6. M ICROCONTROLLER H E ADER C ONNECTIONS The following table lists the connections to each or the headers on the board. 6.1. H EADER J1 J1 Pin No Function EDK Sy mbol Device pin Pin No Function EDK Symbol Device pin 1 TEST GND 8 2 RESn RESn 7 3 VCL (No Connection) NC3 6 4 X1 CON_X1 5 5 X2 CON_X2 4 6 AVCC CON_AVCC 3 7 PB7/AN7 PB7 2 8 PB6/AN6 PB6 1 ...
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Renesas EDK3687 - page 14
7. C ODE D EVELOPMENT 7.1. HMON 7.1.1. M ODE S UPPORT The HMON library is built to support Normal Mode only. 7.1.2. B REAKPOINT S UPPORT The monitor utilises the Address Break Controller for code located in ROM, allowing a single breakpoint to be set in the code. Code located in RAM may have multiple breakpoints limited only by the size of th e On- ...
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Renesas EDK3687 - page 15
7.1.4. M EMORY M AP On-Chip FLASH ROM On-Chip RAM Interna l I/O REGISTERS On-Chip RAM Vectors FDTInit FDTUserM odeM icr oKerne l PHMO N CHMO N CUser_Vectors BHMO N Stack H'0400 H'04F7 H'0500 H'0BC1 H'1000 H'2D10 H'0C00 H'0C03 H'E800 H'EE00 H'FE80 H'0000 H'DFFF H'EFFF H'F700 ...
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Renesas EDK3687 - page 16
7.1.5. B AUD R ATE S ETTING HMON has initially set to connect at 115200Baud. Should the user wish to change this, the value for the BRR in HMONserialconfiguser.c will need to be changed and the project re-built. Please refer to the HMON User Manual for further information. 7.1.6. I NTERRUPT MASK SECTIONS The EDK3687 has fixed interrupt priorities. ...
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