Renesas QB-RL78L1C User Manual
Renesas QB-RL78L1C User Manual

Renesas QB-RL78L1C User Manual

In-circuit emulator

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i8
QB-RL78L1C
In-Circuit Emulator
Target Devices
RL78/L1C,L13
User's Manual
Rev.2.00 Jan 2014

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Summary of Contents for Renesas QB-RL78L1C

  • Page 1 QB-RL78L1C In-Circuit Emulator User’s Manual Target Devices RL78/L1C,L13 Rev.2.00 Jan 2014...
  • Page 2 Electronics product before using it in a particular application. You may not use any Renesas Electronics product for any application for which it is not intended. 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 which the product is not intended by Renesas Electronics.
  • Page 3 General Precautions for Handling This Product 1. Circumstances not covered by product guarantee • If the product was disassembled, altered, or repaired by the customer • If it was dropped, broken, or given another strong shock • Use at overvoltage, use outside guaranteed temperature range, storing outside guaranteed temperature range •...
  • Page 4 This manual describes the basic setup procedures and how to set switches. To understand the overall functions and usages of the QB-RL78L1C → Read this manual in the order of the CONTENTS. To know the manipulations, command functions, and other software-related settings of the QB-RL78L1C →...
  • Page 5 The related documents listed above are subject to change without notice. Be sure to use the latest version of each document for designing, etc. IECUBE is a registered trademark of Renesas Electronics Corporation in Japan and Germany. Windows is either registered trademarks or trademarks of Microsoft Corporation in the United States and/or other countries.
  • Page 6: Table Of Contents

    2.6 Connecting USB Interface Cable and AC Adapter ................30 2.7 Switching Power On and Off ....................... 30 CHAPTER 3 SETTINGS AT PRODUCT SHIPMENT ..................31 CHAPTER 4 CAUTIONS..........................32 4.1 Cautions Regarding Differences Between Target Device and QB-RL78L1C ........32 4.2 Note of Debugging ..........................38...
  • Page 7: Chapter 1 General

    CHAPTER 1 GENERAL CHAPTER 1 GENERAL The QB-RL78L1C is an in-circuit emulator for emulating the RL78/L1C, L13. Hardware and software can be debugged efficiently in the development of systems in which the RL78/L1C, L13 used. This manual descries basic setup procedures, hardware specifications, system specifications, and how to set switches.
  • Page 8: Hardware Specifications

    QB-RL78L1C In-Circuit Emulator CHAPTER 1 GENERAL 1.1 Hardware Specifications Table 1-1. QB-RL78L1C Hardware Specifications Parameter Specification Target device RL78/L1C RL78/L13 Operating voltage 1.6V to 3.6V 1.6V to 5.5V 2.7V ≤ VDD ≤ 3.6 V:1~20 MHz 2.7V ≤ VDD ≤ 5.5V:1~20 MHz...
  • Page 9: Names And Functions Of Hardware

    QB-RL78L1C In-Circuit Emulator CHAPTER 1 GENERAL 1.2 Names and Functions of Hardware Figure 1-1. Names of Parts of QB-RL78L1C Top View Bottom View TCN1 TCN2 TCN3 TCN4 OSC1 POWER TARGET (Red LED) (Green LED) Side View Power supply connector Power switch...
  • Page 10 (3) CN6, TCN4 These are connectors for the shipment inspection. User does not need to use these connectors. (4) POWER (Red LED) This is an LED that shows whether the power supply of the QB-RL78L1C is switched on. LED State QB-RL78L1C State...
  • Page 11: System Specifications

    QB-RL78L1C In-Circuit Emulator CHAPTER 1 GENERAL 1.3 System Specifications This section shows the QB-RL78L1C system specifications. Table 1-2. QB-RL78L1C System Specifications Parameter Specification Emulation memory capacity Internal ROM 512 KB (MAX.) Internal RAM 61.75 KB (MAX.) Program execution Real-time execution function...
  • Page 12: System Configuration

    QB-RL78L1C In-Circuit Emulator CHAPTER 1 GENERAL 1.4 System Configuration This section shows the system configuration when using the QB-RL78L1C connected to a PC (Windows PC/AT compatible). Connection is possible even without optional products. Figure 1-2. System Configuration < 1 >...
  • Page 13 QB-RL78L1C In-Circuit Emulator CHAPTER 1 GENERAL Remarks 1. Refer to 1.6 Package Contents for the purchase forms of the above products. 2. As for handling of connectors, refer to 2.3 Mounting and Connecting Connectors. 3. The part number of <3> differs depending on the region of use. See Table 1-5 Part Numbers of AC Adapter for IECUBE Classified by Region for the part numbers.
  • Page 14: System Configuration For Each Target Device

    CHAPTER 1 GENERAL 1.5 System Configuration for Each Target Device The following table lists the system configuration for each target device of the QB-RL78L1C. The adapter and connector for each device, and common probe and adapter are sold separately. An exchange adapter, a YQ connector, a target connector, and an emulation probe are included, depending on the order product name.
  • Page 15: Package Contents

    QB-RL78L1C In-Circuit Emulator CHAPTER 1 GENERAL 1.6 Package Contents The included products are described for each order product name. Products supplied with QB-RL78L1C-ZZZ QB-RL78L1C USB interface cable (2 meters) Online user registration card (warranty card and software contract in one)
  • Page 16 QB-RL78L1C In-Circuit Emulator CHAPTER 1 GENERAL Products supplied with QB-RL78L1C-T80FA 1 to 8 Emulation probe QB-144-EP-02S Exchange adapter QB-80FA-EA-02T YQ connector QB-80FA-YQ-01T Target connector QB-80FA-NQ-01T Products supplied with QB-RL78L1C-T80FB07 1 to 8 Emulation probe QB-144-EP-02S Exchange adapter QB-80FB-EA-07T YQ connector QB-80FB-YQ-01T Target connector QB-80FB-NQ-01T R20UT2703EJ0200 Rev.2.00...
  • Page 17: Ac Adapter For Iecube

    QB-COMMON-PW-SG Taiwan QB-COMMON-PW-TW Notes 1. Products are shipped only on order from each region. 2. Contact a distributor or a Renesas Electronics sales representative for information on regions other than the above. R20UT2703EJ0200 Rev.2.00 Page 17 of 42 Jan 31, 2014...
  • Page 18: Chapter 2 Setup Procedure

    CHAPTER 2 SETUP PROCEDURE CHAPTER 2 SETUP PROCEDURE This chapter explains the QB-RL78L1C setup procedure. Setup can be completed by performing installation setup in the order in which it appears in this chapter. Perform setup along the lines of the following procedure.
  • Page 19: Software Settings

    Check the user's manual for the debugger that will be used. 2.2 Clock Settings The QB-RL78L1C clock must be set to the clock used by the target device. For details about how to set the clock, check the user's manual for the debugger that will be used.
  • Page 20 The clock generated from the oscillator mounted on the emulator is used. The selectable frequencies are same as those of the target device. To modify the clock setting, the acrylic board on the bottom of the QB-RL78L1C must be removed. The acrylic board can be removed by lifting it up.
  • Page 21 QB-RL78L1C In-Circuit Emulator CHAPTER 2 SETUP PROCEDURE Figure 2-1. Acrylic Board Removal Method Note As an oscillator to be mounted in the OSC1 socket in the emulator, use the one that satisfies the following specifications. - Supply voltage: 5.0 V - Output level: CMOS Note An oscillation circuit that uses a resonator cannot be used.
  • Page 22 QB-RL78L1C In-Circuit Emulator CHAPTER 2 SETUP PROCEDURE (2) Internal high-speed oscillation clock This method uses the clock inside the emulator by configuring the use of the high-speed oscillation clock in the user program. (3) Internal low-speed oscillation clock This method uses the clock inside the emulator by configuring the use of the low-speed oscillation clock in the user program.
  • Page 23: Mounting And Connecting Connectors

    CHAPTER 2 SETUP PROCEDURE 2.3 Mounting and Connecting Connectors This section describes the methods of connecting the QB-RL78L1C and target system. Make connections with both the QB-RL78L1C and target system powered OFF. The following abbreviations are used in this section:...
  • Page 24: Mounting Yq To Nq

    QB-RL78L1C In-Circuit Emulator CHAPTER 2 SETUP PROCEDURE 2.3.2 Mounting YQ to NQ (1) After confirming that there are no broken or bent YQ contact pins, fit the YQ in the NQ and fasten it using the supplied YQGUIDE (for the fastening method, see the next step, (2)). If repeatedly inserting and removing, be sure to inspect the YQ pins before fitting.
  • Page 25: Precautions For Handling Nq, Yq, Sa, And Ca

    QB-RL78L1C In-Circuit Emulator CHAPTER 2 SETUP PROCEDURE 2.3.4 Precautions for handling NQ, YQ, SA, and CA (1) When taking the NQ from the box, press down on the body and take out the sponge first. (2) Since the pins of the YQ are thin and easily bent, be careful. When inserting it in the NQ, confirm that there are no bent pins.
  • Page 26: Precautions For Mounting Ic Using Nq And Ma

    QB-RL78L1C In-Circuit Emulator CHAPTER 2 SETUP PROCEDURE 2.3.5 Precautions for mounting IC using NQ and MA (1) Confirm that there is no weld flash in the resin (sealant part) of the IC. If there is weld flash, remove it using a knife or the like.
  • Page 27: Connecting Qb-Rl78L1C To Target System

    There are three GND wires in the emulation probe. Connect them to the QB-RL78L1C and target system. <1> Fasten the GND wire on the QB-RL78L1C side of the emulation probe to the nut on the bottom of the QB-RL78L1C using a #0 or #1 Phillips precision screwdriver (connection of B to A in Figure 2-6).
  • Page 28 QB-RL78L1C In-Circuit Emulator CHAPTER 2 SETUP PROCEDURE Figure 2-6. GND Wire QB-RL78L1C Target system <3> Connect the YQ connector and the exchange adapter to the target connector (D in Figure 2-6). <4> Connect the emulation probe to the exchange adapter (connection of E to F in Figure 2-6).
  • Page 29 <2> Be sure to connect the GND wire of the emulation probe to the QB-RL78L1C and the target system. If it cannot be connected, the impedance of the cable is unstable and could bring about lowering of signal transmission characteristics or distortion of the output waveform for an input waveform.
  • Page 30: Notes On Power Supply And Gnd Pin Connection

    Plug the USB interface cable supplied with the QB-RL78L1C into the USB connector of the host machine, and plug the other side into the USB connector on the rear of the QB-RL78L1C. Plug the AC adapter into the power supply connector on the rear of the QB-RL78L1C and plug the other side into a receptacle.
  • Page 31: Chapter 3 Settings At Product Shipment

    QB-RL78L1C In-Circuit Emulator CHAPTER 3 SETTINGS AT PRODUCT SHIPMENT CHAPTER 3 SETTINGS AT PRODUCT SHIPMENT Table 3-1. Settings at Shipment Item Setting Remarks Note Not mounted Oscillator can be mounted OSC1 Power switch Set to OFF at shipment. Note The oscillation circuit using an oscillation cannot be used.
  • Page 32: Chapter 4 Cautions

    When debugging is performed by connecting the QB-RL78L1C to the target system, the QB-RL78L1C emulates the target device as if it operates in the target system. However, the target device and the QB-RL78L1C operate differently in the following ways. Consequently, the target device should be used for final evaluation before launching mass production, and the customer is to be responsible for judging the appropriateness of applying the QB-RL78L1C.
  • Page 33 When change the positive reference voltage, after setting ADREFP1 and ADREFP0, emulator is different from that of the target device. Table 4-1 Target devices and stabilization wait time of QB-RL78L1C ADM2 register ( value after change ) stabilization wait time...
  • Page 34 QB-RL78L1C In-Circuit Emulator CHAPTER 4 CAUTIONS - UREGC pin voltage levels (RL78/L1C only) UREGC pin voltage level on QB-RL78L1C differs from the target device. Target device: 3.3V QB-RL78L1C: Open - TTL input buffer characteristics If the port input mode register (PIM) is used to set the input of a pin that can be set for the TTL buffer to the TTL level, the high-level input voltage characteristics differs from that of the target device.
  • Page 35 If there is mismatch on the High-speed system clock frequency (f ) setting and the PLL operation register (DSCCTL) setting, QB-RL78L1C generates 1MHz as PLL oscillation frequency (f Refer to the device user’s manual regarding a High-speed system clock frequency for USB clock and register setting of PLL.
  • Page 36 - D- pull-up is enabled when using the low-speed operation. - Operating voltage of USB battery charging detection (RL78/L1C only) Operation voltage of USB battery charging detection on QB-RL78L1C differs from the target device. Target device: Operation voltage is proportional to UVBUS voltage levels because it is generated by the supply voltage of UVBUS pin.
  • Page 37 - Capacitor which is mounted on user system when LCD controller/driver is used The following capacitors are mounted on QB-RL78L1C internal circuit. Because of this, terminal characteristic on QB-RL78L1C is slightly different from target device. Mounting point: Between VL1 and GND terminals, Between VL2 and GND terminals,...
  • Page 38: Note Of Debugging

    After power application, a program will be executed for the target device mounted in the target system when reset is released. However, with the QB-RL78L1C, the program does not start until an operation to start execution is performed after the program is downloaded using the debugger.
  • Page 39 REVISION HISTORY QB-RL78L1C In-Circuit Emulator User’s Manual Rev. Date Description Page Summary  1.00 October 31, 2013 First Edition issued for RL78/L1C.  2.00 January 31, 2014 The information for RL78/L13 is added.
  • Page 40 QB-RL78L1C In-Circuit Emulator User’s Manual Publication Date: January 31, 2014 Rev.2.00 Published by: Renesas Electronics Corporation...
  • Page 41 © 2014 Renesas Electronics Corporation and Renesas Solutions Corp.
  • Page 42 QB-RL78L1C In-Circuit Emulator User’s Manual R20UT2703EJ0200...

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