Renesas M30880T-EPB 用户手册

M30880T-EPB User’s Manual 

2. Setup 

REJ10J0497-0100Z  Rev.1.00  January 16, 2005 

 

Page 25 of 100 

 
2.6.4 LED Display When the Emulator Starts Up Normally 
Figure 2.4 shows upper panel LED lighting status when the emulator started up properly. Check it when starting up the 
emulator system. 
 

 

: ON

: OFF

: Flashing

- If this LED does not light, check the voltage of the user system.
- Check power is supplied to all the power terminals.
- When the user system is not connected, this LED does not light.

 

 

Figure 2.4 LED display when the power turned on PC7501 
 

Note on CLOCK LED: 

 

 

If CLOCK LED does not turn on, check the following: 

(1) Immediately after starting PC7501 (before starting the emulator debugger) 
 

Check if the oscillation circuit within the PC7501 emulator main unit oscillates normally. 

(2) After starting the emulator debugger (after setting the Init dialog box) 
 

Check the oscillation circuit set in the Init dialog box oscillates normally.