Renesas M306V8T-EPB

M306V8T-EPB User’s Manual 5. Troubleshooting

REJ10J0777-0100 Rev.1.00 2005.08.01 Page 85 of 90

(3) Errors Occur at Emulator Debugger Startup

Table 5.3 Checkpoints of errors at debugger startup

Error Checkpoint

Target MCU is uncontrollable. (1) Check that the NQPACK etc. mounted on the user system is soldered

properly.

(2) Check that the connector is installed properly to the user system.

(3) In memory expansion mode or microprocessor mode, check pins

RDY* and HOLD* are at “H” level.

Contents

Main M306V8T-EPB Users Manual 7. 8. Preface Important Page Precautions for Safety CAUTION Definitions of Signal Words IMPORTANT WARNING Page Contents Page User Registration Terminology 1. Outline 1.1 Package Components 1.2 Other Tool Products Required for Development 1.3 System Configuration Page Page 1.4 Specifications 1.5 Operating Environment 2. Setup 2.1 Flowchart of Starting Up the Emulator 2.2 Installing the Emulator Debugger (Renesas Debugger Package for M16C) 2.3 Connecting the Host Machine 2.4 Connecting the PC7501 2.5 Connecting the Power Supply for the Emulator 2.6 Turning ON the Power Page 2.7 Downloading Firmware M306V8T-EPB Users Manual 2. Setup 2.8 Self-check Figure 2.6 LED displays in the self-check Page 2.9 Connecting the User System M306V8T-EPB Page 2.10 Switch Settings (1) (2) M306V8T-EPB Users Manual 2. Setup Figure 2.10 Circuits for JP2, JP3, SW1 to SW5, and OSD IC3 1 2 3 1 2 3 1 2 3 1 2 3 Page Page Page 2.11 Selecting Clock Supply Page Page Page Page 3. Usage (How to Use the Emulator Debugger) 3.1 Starting Up the Emulator Debugger Page Page Page Page Page Page Page Page 3.2 Editor (Source) Window Page Page 3.3 Hardware Breakpoint Setting Window Page Page Page Page 3.4 Trace Window Page Page 3.5 RAM Monitor Window 4. Hardware Specifications 4.1 Target MCU Specifications 4.2 Access Timing () M306V8T-EPB Users Manual 4. Hardware Specifications Write timing Figure 4.1 Memory expansion mode and microprocessor mode (3-wait, accessing external area) Read timing () M306V8T-EPB Users Manual 4. Hardware Specifications Write timing Read timing Page 4.3 Differences between the Actual MCU and Emulator Page Page M306V8T-EPB Users Manual 4. Hardware Specifications 4.4 Connection Diagrams Figure 4.4 Connection diagram Page 4.5 External Dimensions Page 4.6 Notes on Using This Product Page Page Page Page 5. Troubleshooting 5.1 Flowchart to Remedy the Troubles 5.2 When the Emulator Debugger Does Not Start Up Properly Page Page 5.3 How to Request for Support 6. Maintenance and Guarantee 6.1 User Registration 6.2 Maintenance 6.3 Guarantee 6.4 Repair Provisions 6.5 How to Make Request for Repair