When The Operation Of The Emulator Is Abnormal; Self-Check Procedure In The Self-Check Mode - Renesas M30800T-CPE User Manual

5.3 When the Operation of the Emulator is Abnormal

Self-check is a function to check the state of the memory etc. mounted on the emulator. Self-check
is executed when the emulator starts up, and detailed checks are executed by following the procedure
below.
For this self-check, be sure to disconnect the target system. Set each switch as listed in Table 5.5.
Table 5.5 Switch setting when executing self-check

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

Figure 5.2 Self-check procedure
Switch
MCU power supply select jumper (JP1)
MCU power voltage select jumper (JP2)
P8 /X select switch
7 CIN
POWER CLOCK RESET RUN
LED3 LED4 LED5 LED6
POWER CLOCK RESET RUN
LED3 LED4 LED5 LED6
POWER CLOCK RESET RUN
LED3 LED4 LED5 LED6
Blinking in
Target status
succession
LEDs repeat
succession?
Status of SAFE LED
When self-checks terminated normally
POWER CLOCK RESET RUN
LED3 LED4 LED5 LED6
For starting up the emulator after the self-
check, shut off the power of the emulator and
reactivate it.
Setting
INT side
5.0 V side
XCIN side
POWER SAFE
LED1 LED2
POWER SAFE
LED1 LED2
POWER SAFE
LED1 LED2
For this self-check, it takes about 30 seconds (XIN = 20 MHz)
blinking in
Blinking finished
SAFE LED: OFF
SAFE LED: ON
POWER SAFE
LED1 LED2
SAFE LED is turned OFF and one or more
target status LEDs repeat blinking according
to the error type.
( 44 / 52 )
(1) Within 2 seconds of activating power
to the emulator, press the RESET
switch.
(2) Press the system reset switch again
after checking SAFE LED blinks.
(3) Target status LEDs repeat blinking
in succession.
When error detected
POWER CLOCK RESET RUN
LED3 LED4 LED5 LED6
LED display
ON Blinking OFF
POWER SAFE
LED1 LED2