Renesas M3062PT3-RPD-E 用户手册

M3062PT3-RPD-E User’s Manual 

5. Troubleshooting   

REJ10J0040-0600 Rev.6.00 July 01, 2006 

 

Page 97 of 104 

 
 

5.2 When the Emulator Debugger Does Not Start Up Properly 

 
(1) When the LED Display of the PC4701 is Abnormal 
 
Table 5.1 LED's abnormal display and its checkpoints 

Error 

Connection to

the user 

system 

Checkpoint 

LEDs do not light up. 

- 

Check that the power cable is connected to the PC4701. 
See the PC4701 user's manual. 

All LEDs remain lit. 

- 

Check the connection between the PC4701 and this product. 
See "2.4 Connecting the PC4701" (page 23). 

The "POWER" LED of "STATUS 
OF TARGET" does not light up. 

Connected 

Check that power (Vcc and GND) is properly supplied to the 
user system. 

Disconnected

(1)  Check that both the main/sub clocks are not set to 

“External” in the emulator debugger. 
See the CLK command of the emulator debugger. 

(2)  Check the oscillator circuit board is mounted on this 

product and it is oscillating properly. 
See "2.9.3 Selecting Clock Supply" (page 41). 

 

The "CLOCK" LED of "STATUS 
OF TARGET" does not light up. 

Connected 

(1)  When the clock supply is set to “External”, check that the 

oscillation circuit on the user system is oscillating 
correctly. 

(2)  Check the switches in the emulation pod are correctly set. 

The "RESET" LED of "STATUS 
OF TARGET" does not go out. 

Connected 

Check that the reset pin of the user system is at “H” level.