M34286T2-CPE User’s Manual
2. Setup
R20UT0214EJ0200 Rev.2.00
Page 35 of 70
Sep 16, 2010
2.10 Self-check
2.10.1 Self-check Procedure
To run the self-check of the emulator, do so as explained here below. While the self-check is in progress, the LEDs will
change as shown in Figure 2.18.
(1)
If the user system is connected, disconnect it.
(2)
Within 2 seconds of activating power to the emulator, press the system reset switch on the emulator front panel.
(3)
Check the SAFE LED starts flashing and then press the system reset switch again.
(4)
The self-check will start. It takes about 15 seconds to complete the self-check.
(5)
If the normal result is displayed as shown in Figure 2.18, the self-check terminated normally.
RESET
(1) Within 2 seconds of activating power,
press the reset switch.
(2) Check that the SAFE LED starts blinking,
then press the system reset switch again.
(3) Target status LEDs start blinking at random intervals.
Normal
RESET
ON Blinking
OFF
LED display
It takes about 15 seconds for the check at XIN=4MHz.
Error
Self-check starts
SAFE LED status
SAFE LED: ON
SAFE LED: OFF
SAFE LED: Blinking
SAFE LED is turned OFF and one or more target status
LEDs start blinking according to the error type.
POWER CLOCK RESET RUN
LED3
LED4 LED5 LED6
POWER CLOCK RESET RUN
LED3
LED4 LED5 LED6
POWER CLOCK RESET RUN
LED3
LED4 LED5 LED6
LED1 LED2
POWER SAFE
LED1 LED2
POWER SAFE
LED1 LED2
POWER SAFE
POWER CLOCK RESET RUN
LED3
LED4 LED5 LED6
POWER
CLOCK RESET RUN
LED3
LED4 LED5 LED6
LED1 LED2
POWER
SAFE
LED1 LED2
POWER SAFE
Figure 2.18 LED display while executing the self-check