beautypg.com

Troubleshooting, Chapter 6. troubleshooting – Renesas Single-Chip Microcomputer M37900T2-RPD-E User Manual

Page 41

background image

( 41 / 52 )

Chapter 6. Troubleshooting

This chapter describes how to troubleshoot when this product does not work properly.

6.1 Flowchart to Remedy the Troubles ............................................................................................ 42

6.2 When the Emulator Debugger Does Not Start Up Properly....................................................... 43

(1) When the LED Display of the PC4701 is Abnormal ............................................................ 43

(2) Errors Occur at Debugger Startup (target connected) .......................................................... 44

(3) Errors Occur at Debugger Startup (target not connected) .................................................... 45

6.3 Operation Differs from that of MCUs with Flash Memory ....................................................... 46

(1) Initializing the Internal Resources of an MCU at Power-on ................................................ 46

(2) Oscillator Circuits ................................................................................................................. 46