If Emulator Operation Is Abnormal; Self-Check Procedure In Self-Check Mode - Renesas M306K9T2-CPE User Manual

5.3 If Emulator Operation is Abnormal

The self-check is a function to check the memory etc. mounted in the emulator. The self-check is
executed when the emulator starts up, and detailed check is executed by following the procedure
below.
Set the switches as shown in Table 5.5 below to execute the self-check. Be sure to disconnect the
target system.
Table 5.5 Switch settings for the self-check
MCU power supply source selection jumper (JP1)
P8
P8
X
OUT

(1) Self-check Procedure in Self-check Mode

Figure 5.2 Self-check procedure
Switch
/X selection switch (SW1)
7 CIN
/OPEN selection switch (SW2)
6
/OPEN selection switch (SW3)
POWER CLOCK RESET
LED3 LED4 LED5
POWER CLOCK RESET
LED3 LED4 LED5
POWER CLOCK RESET
LED3 LED4 LED5
Blinking
POWER CLOCK RESET
LED3 LED4 LED5
RUN
POWER SAFE
LED6 LED1 LED2
RUN POWER SAFE
LED6 LED1 LED2
Self-check starts.
RUN POWER SAFE
LED6 LED1 LED2
SAFE LED status
ON
POWER CLOCK
LED3
SAFE LED is turned off and one or more target status
LEDs start blinking according to the error type.
Normal
RUN POWER SAFE
LED6 LED1 LED2
( 48 / 56 )
Setting
INT
P87
P86
OPEN
(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 starts
blinking at random intervals.
OFF
Error
RESET RUN
LED4 LED5 LED6
LED display
ON Blinking
POWER SAFE
LED1 LED2
OFF