Renesas M16C/6N5 Manual De Usuario

M306NKT-EPB User’s Manual 

2. Setup 

REJ10J0519-0200  Rev.2.00  Oct. 16, 2006 

 

Page 27 of 104 

 
 
2.6.3 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. 
 

 

Figure 2.4 LED display when the power turned on PC7501 
 
 

Note on Memory Expansion or Microprocessor Mode: 

 

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 To use memory expansion or microprocessor mode, be sure to set pins RDY#, HOLD# and NMI# so that they 

are not held low at startup. Otherwise the emulator system will not start up correctly. 

 

Note on the Target Status POWER LED: 

 

z

 If your MCU has two or more Vcc terminals, the LED does not light unless power is supplied to all the 

terminals. 

 

Note on the Target Status CLOCK LED: 

 

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 If the LED is not turned on, check the following. 

(1)  After powering on the PC7501 (before starting up the emulator debugger): 
 

Make sure that the oscillator circuit board is properly installed in the PC7501 and it is oscillating normally.

(2)  After the emulator debugger is started up (after the Init dialog box settings are completed): 
 

Make sure that the oscillator selected in the Init dialog box is oscillating normally. 

 

 

: ON
: OFF
: Flashing

POWER
CLOCK
RESET
RUN
WARNING

POWER

SAFE

ERROR

STATUS

STATUS

LED display when the emulator starts up normally

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