IE-789860-NS-EM1 Renesas Electronics America, IE-789860-NS-EM1 Datasheet
IE-789860-NS-EM1
Specifications of IE-789860-NS-EM1
Related parts for IE-789860-NS-EM1
IE-789860-NS-EM1 Summary of contents
Page 1
... 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 valid Renesas Electronics document. We appreciate your understanding. Renesas Electronics website: http://www.renesas.com Issued by: Renesas Electronics Corporation (http://www ...
Page 2
... 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 “ ...
Page 3
... User’s Manual IE-789860-NS-EM1 Emulation Board Target Devices µ µ µ µ PD789860 Subseries µ µ µ µ PD789861 Subseries µ µ µ µ PD789052 Subseries µ µ µ µ PD789062 Subseries Document No. U16499EJ1V0UM00 (1st edition) Date Published July 2003 N CP(K) ...
Page 4
User’s Manual U16499EJ1V0UM ...
Page 5
... Please check with an NEC Electronics sales representative for availability and additional information. • No part of this document may be copied or reproduced in any form or by any means without the prior written consent of NEC Electronics. NEC Electronics assumes no responsibility for any errors that may appear in this document. ...
Page 6
... Some information contained in this document may vary from country to country. Before using any NEC Electronics product in your application, pIease contact the NEC Electronics office in your country to obtain a list of authorized representatives and distributors. They will verify: • Device availability • Ordering information • ...
Page 7
... PD789052 Subseries: • µ PD789062 Subseries: Target Readers This manual is intended for engineers who will use the IE-789860-NS-EM1 with the IE- 78K0S-NS or IE-78K0S-NS-A to perform system debugging. Engineers who use this manual are expected to be thoroughly familiar with the target device’s functions and use methods and to be knowledgeable about debugging. ...
Page 8
... The related documents (user’s manuals) indicated in this publication may include preliminary versions. However, preliminary versions are not marked as such. IE-78K0S-NS In-Circuit Emulator IE-78K0S-NS-A In-Circuit Emulator IE-789860-NS-EM1 Emulation Board ID78K Series Integrated Debugger Ver. 2.30 or Later Operation (Windows™ Based) µ PD789860, 789861 Subseries µ PD789052, 789062 Subseries Caution The related documents listed above are subject to change without notice ...
Page 9
... Connection ................................................................................................................................................. 19 3.2 Switch and Jumper Settings on Main Unit .............................................................................................. 20 3.3 Setting Power Supply Voltage of Target Interface.................................................................................. 21 3.4 Clock Settings ............................................................................................................................................ 22 3.4.1 Overview of clock settings ............................................................................................................. 22 3.4.2 System clock settings .................................................................................................................... 24 3.5 Mask Option Settings ................................................................................................................................ 28 3.5.1 Mask option settings ...................................................................................................................... 28 3.5.2 Mask options of POC circuit .......................................................................................................... 29 3.5.3 Mask options of oscillation stabilization wait time ...
Page 10
... Figure No. 1-1 System Configuration ....................................................................................................................................... 11 1-2 Basic Hardware Configuration .......................................................................................................................... 13 2-1 IE-789860-NS-EM1 Part Names....................................................................................................................... 16 3-1 Connection of Emulation Probe ........................................................................................................................ 19 3-2 Connecting TP1 and Target System Power Supply Voltage ............................................................................ 21 3-3 External Circuits Used as System Clock Oscillator .......................................................................................... 22 3-4 When Using Clock That Is Already Mounted on Emulation Board.................................................................... 23 3-5 When Using User-Mounted Clock ...
Page 11
... Main System Clock Settings..............................................................................................................................24 3-5 Mask Option Setting of Port 4............................................................................................................................28 3-6 Differences in Oscillation Stabilization Wait Time .............................................................................................29 5-1 Illegal Access Conditions for EEPROM.............................................................................................................35 A-1 NP-20GS Pin Assignments ...............................................................................................................................36 B-1 Distance Between IE System and Conversion Socket ......................................................................................37 LIST OF TABLES Title User’s Manual U16499EJ1V0UM Page 9 ...
Page 12
... This chapter describes the IE-789860-NS-EM1’s system configuration and basic specifications. The IE-789860-NS-EM1 is a development tool for efficient debugging of hardware or software when using one of the following target devices that belong to the 78K/0S Series of 8-bit single-chip microcontrollers. • Target devices • µ PD789860 Subseries • ...
Page 13
... System Configuration Figure 1-1 illustrates the IE-789860-NS-EM1’s system configuration. Debugger ID78K0S-NS (sold separately) Interface board IE-70000-98-IF-C (sold separately) IE-78K0S-NS or IE-78K0S-NS-A (sold separately) AC adapter IE-70000-MC-PS-B (sold separately) CHAPTER 1 GENERAL Figure 1-1. System Configuration Note 1 Device file (available separately) Control software ...
Page 14
... Notes 1. The device file is as follows, in accordance with the subseries. µ S××××DF789861: µ PD789860, 789861 Subseries µ S××××DF789062: µ PD789052, 789062 Subseries The device file can be downloaded from the website of NEC Electronics (http://www.necel.com/micro/). 2. The emulation probe NP-20GS is a product of Naito Densei Machida Mfg. Co., Ltd. ...
Page 15
... Hardware Configuration Figure 1-2 shows the IE-789860-NS-EM1’s position in the basic hardware configuration. Figure 1-2. Basic Hardware Configuration Interface board Host machine (sold separately) Interface card (sold separately) CHAPTER 1 GENERAL Dedicated bus interface IE-78K0S-NS or IE-78K0S-NS-A 78K0S main board (sold separately) User’ ...
Page 16
... Basic Specifications The basic specifications of the IE-789860-NS-EM1 are listed in Table 1-2. Item µ PD789860, 789861, 789052, 789062 Subseries Target device 1.0 to 5.0 MHz System clock System clock supply External: Input via an emulation probe from the target system Internal: Mounted on emulation board (5 MHz), or mounted on the parts board by the user ...
Page 17
... This chapter introduces the parts of the IE-789860-NS-EM1 main unit. The packing box contains the emulation board (IE-789860-NS-EM1), packing list, user’s manual, and guarantee card. If there are any missing or damaged items, please contact an NEC Electronics sales representative. Fill out and return the guarantee card that comes with the main unit. ...
Page 18
... Parts of Main Unit Figure 2-1 shows the part names of the IE-789860-NS-EM1. Figure 2-1. IE-789860-NS-EM1 Part Names X1 system clock socket 16 CHAPTER 2 PART NAMES User’s Manual U16499EJ1V0UM GND TP1 LVcc (CP12) EXTOUT (CP11) EXTIN CN1 probe connector 20GS ...
Page 19
... Initial Settings of Switches and Jumpers Table 2-1 shows the initial settings of the switches and jumpers on the IE-789860-NS-EM1. For the setting of SW1, refer to 3.5 Mask Option Settings. Table 2-1. Initial Settings of Switches and Jumpers 1 Initial setting OFF CHAPTER 2 PART NAMES SW1 ...
Page 20
... This chapter describes methods for connecting the IE-789860-NS-EM1 to the IE-78K0S-NS or IE-78K0S-NS-A, emulation probe, etc. Mode setting methods are also described. Caution Connecting or removing components to or from the target system, or making switch or other setting changes must be carried out after the power supply to both the IE system and the target system has been switched OFF ...
Page 21
... Connection (1) Connection with IE-78K0S-NS or IE-78K0S-NS-A main unit See the IE-78K0S-NS User’s Manual (U13549E) for a description of how to connect the IE-789860-NS-EM1 to Note the IE-78K0S-NS . Note When using the IE-78K0S-NS-A, see the IE-78K0S-NS-A User’s Manual (U15207E). (2) Connection with emulation probe See the IE-78K0S-NS User’s Manual (U13549E) for a description of how to connect an emulation probe to the ...
Page 22
... Incorrect setting may damage the IE-789860-NS-EM1. (2) Settings on the IE-78K0S-NS-A When using the IE-789860-NS-EM1, set the switches and jumpers on the IE-78K0S-NS-A as shown in Table 3- 2. For details of these switch and jumper settings, refer to the IE-78K0S-NS-A User’s Manual (U15207E). Table 3-2. Switch and Jumper Settings on IE-78K0S-NS-A ...
Page 23
... V). When debugging with a voltage that is the same level as that of the target system, supply the same voltage as that of the target system to the TP1 terminal pin of the IE-789860-NS-EM1 (the same applies when the voltage is 5 V). Set the target voltage to between 1.8 and 5.5 V. ...
Page 24
... Clock that is mounted by user, or (3) Pulse input from target system. For the external clock, a clock signal is supplied from outside of the target device and the target device’s internal oscillator is not used. An example of the external circuit is shown in part (b) of Figure 3-3. ...
Page 25
... Figure 3-5. When Using User-Mounted Clock IE-78K0S-NS or IE-78K0S-NS-A IE-789860-NS-EM1 X1 Parts board + resonator or oscillator (used) Remark The clock that is supplied by the resonator of the IE-789860-NS-EM1 (encircled in the figure) or the oscillator is used. CHAPTER 3 INSTALLATION Emulation probe Emulation probe User’s Manual U16499EJ1V0UM Target system ...
Page 26
... The pulse that is supplied by the external clock on the target system (encircled in the figure) is used. 3.4.2 System clock settings Table 3-4 shows the system clock settings of the IE-789860-NS-EM1 when the system clocks in (1) to (3) are used. Frequency of Main System Clock (1) When using clock that is already mounted ...
Page 27
... When using a ceramic resonator or crystal resonator • Items to be prepared • Parts board • Ceramic resonator or crystal resonator • Resistor Rx <Steps> <1> Solder the target ceramic resonator or crystal resonator, resistor Rx, capacitor CA, and capacitor CB (all with suitable oscillation frequencies) onto the parts board (as shown below). Parts board (X1 ...
Page 28
... Prepare the IE-789860-NS-EM1. <3> Remove the crystal oscillator that is mounted in the IE-789860-NS-EM1’s X1 socket. <4> Connect the parts board (from <1> above) to the X1 socket from which the crystal oscillator was removed (in <3> above). Check the pin 1 mark to make sure the board is mounted in the correct direction. < ...
Page 29
... GND CLOCK OUT 7 <4> Install the IE-789860-NS-EM1 in the IE-78K0S-NS or IE-78K0S-NS-A. (3) When inputting pulse from target system No hardware settings are required for this situation. When starting the integrated debugger (ID78K0S-NS), open the configuration dialog box and select “External” in the area (Clock) for selecting the CPU’s clock source (this selects the user’s clock). ...
Page 30
... Mask Option Settings 3.5.1 Mask option settings By setting the DIP switch (SW1) in the IE-789860-NS-EM1 kΩ pull-up resistor can be connected to P40 to P43 by mask option. Use the mask option setting dialog box of the integrated debugger (ID78K0S-NS) to set the mask option. When reading a project file, however, setting is not required. The results of reading a project file are reflected in the mask option setting dialog box. For the usage method, refer to the ID78K Series Ver.2.30 or Later Operation (Windows Based) User’ ...
Page 31
... Mask options of POC circuit The IE-789860-NS-EM1 includes a “POC switching circuit” that controls the power-on-clear circuit functions by software. Perform the ON/OFF settings using an SFR. When emulating the detection voltage of the low-voltage detection circuit and power-on-clear circuit, the detection voltage must be finally checked with EEPROM noise ...
Page 32
... The EXTOUT pin on the IE-789860-NS-EM1 outputs a low level for 1.3 µ s when a break event occurs. Caution Connect a pull-up resistor on the target system because this is an open drain output. (2) EXTIN An event signal can be input from the EXTIN pin on the IE-789860-NS-EM1. Input a high-level pulse signal for 2 CPU operation clocks or more. Figure 3-11. External Trigger Input Position ...
Page 33
... Signals directly input to or output from the emulation CPU (2) Signals input from the target system via a gate (3) Other signals The circuits of the IE-789860-NS-EM1 are used as follows for signals listed in (1) to (3) above. The same applies to handling alternate-function pins, for which no circuit is provided in the IE system. User’s Manual U16499EJ1V0UM ...
Page 34
... A 33 kΩ pull-up resistor is connected to the following signals by setting the switch. • Signals related to port 4 Figure 4-1. Equivalent Circuit 1 of Emulation Circuit • Probe side (Target system) Port 0 Port 2 Port 4 32 100 Ω 1 MΩ kΩ SW1 100 Ω User’s Manual U16499EJ1V0UM • IE system side (IE-789860-NS-EM1) Port 0 Port 2 Port 4 ...
Page 35
... Since the following signals are input via a gate, their timing shows a delay compared to the µ PD789052, 789062, 789860, and 789861 Subseries. Refer to Figure 4-2 Equivalent Circuit 2 of Emulation Circuit. • RESET signal • Signals related to clock input The X2 (CL2) pin is not used in the IE-789860-NS-EM1. Figure 4-2. Equivalent Circuit 2 of Emulation Circuit • Probe side (Target system) ...
Page 36
... The power supply of the emulation CPU operates on the internal power supply voltage (5 V) when the target system is not connected, and on the voltage (LV (TP1) when the target system is connected. In the IE-789860-NS-EM1, the V exclusively used for controlling LED1 (USER VDD), which monitors whether the power of the target system is on. • ...
Page 37
... IE system realizes emulation via a configuration of emulation CPU, TTL, CMOS-IC, and other components. Therefore, the target device specifications are different from the IE system specifications. (1) The RC oscillator cannot be emulated in the IE-789860-NS-EM1. For the oscillator, only the functions described in 3.4 Clock Settings can be emulated. ...
Page 38
APPENDIX A Emulation Probe Remarks 1. NP-20GS is a product of Naito Densei Machida Mfg. Co., Ltd. 2. The numbers in the “Emulation Probe” column indicate the pin number on ...
Page 39
... Table B-1. Distance Between IE System and Conversion Socket Emulation Probe Conversion Socket NP-20GS EV-9500GS-20 Figure B-1. Distance Between In-Circuit Emulator and Conversion Socket In-circuit emulator IE-78K0S-NS or IE-78K0S-NS-A Emulation board IE-789860-NS-EM1 CN1 Distance Between IE System and Conversion Socket 185 mm 185 mm Emulation probe NP-20GS User’s Manual U16499EJ1V0UM Target system ...
Page 40
... APPENDIX B CAUTIONS ON DESIGNING TARGET SYSTEM Figure B-2. Connection Conditions of Target System Emulation board IE-789860-NS-EM1 Emulation probe NP-20GS 100 mm Target system User’s Manual U16499EJ1V0UM Conversion socket EV-9500GS- ...