Filter
Top Products
( 67 / 78 )
Chapter 6. Troubleshooting
This chapter describes how to troubleshoot when this product does not work properly.
6.1 Flowchart to Remedy the Troubles ............................................................................................ 68
6.2 When the Emulator Debugger Does Not Start Up Properly....................................................... 69
(1) When the LED Display of PC4701 is Abnormal .................................................................. 69
(2) Errors Occur When the Emulator Debugger Starts Up
(When the target system is connected) ...................................................................... 70
(3) Errors Occur When the Emulator Debugger Starts Up
(When the target system is not connected) ................................................................ 71
6.3 Operation Differs from That of PROM Version MCUs............................................................. 71
(1) Does Not Operate with Operating Frequencies (3.6 V to 5.5 V) Properly ........................... 71
(2) Does Not Operate with Operating Frequencies (2.7 V to 3.6 V) Properly ........................... 71
(3) Cannot Reset from Target System ........................................................................................ 71
(4) Data Values of ROM Area at Power-on are Different .......................................................... 72
(5) HOLD* control ..................................................................................................................... 72
(6) A-D Conversion Values are Different from Expected Values .................................................. 72
(7) Outputs of ALE, Address and Others are Different from Those of Actual MCUs .................... 72