Renesas Single-Chip Microcomputer M37531T-ADS User Manual Page 31

  • Download
  • Add to my manuals
  • Print
  • Page
    / 78
  • Table of contents
  • TROUBLESHOOTING
  • BOOKMARKS
  • Rated. / 5. Based on customer reviews
Page view 30
M38000T2-CPE User’s Manual 2. Setup
REJ10J0301-0400 Rev.4.00 March 01, 2006
Page 31 of 78
2.8 Self-check
2.8.1 Self-check Procedure
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. Execute this self-check with the user system
connected, and do so as explained here below. While the self-check is in progress, LEDs will change as shown in Figure 2.12.
(1) Within 2 seconds of activating power to the emulator, press the system reset switch on the emulator upper panel.
(2) Check the SAFE LED starts flashing and then press the system reset switch again.
(3) The self-check will start. If the normal result is displayed in about 10 seconds, the self-check terminated normally.
: ON
: OFF
: Blinking
Example
Press the system
reset switch
within 2 seconds
after turning on
the power.
* Time required for the self-checks depend on target MCU's operating frequency.
STATUS
SYSTEM
STATUS
TARGET
POWER
SAFE
POWER
CLOCK
RESET
RUN
During self-check
(LEDs blink at random)
STATUS
SYSTEM
STATUS
TARGET
POWER
SAFE
POWER
CLOCK
RESET
RUN
In maintenance mode
(SAFE LED blinks)
STATUS
SYSTEM
STATUS
TARGET
POWER
SAFE
POWER
CLOCK
RESET
RUN
Immediately after starting up
the emulator
STATUS
SYSTEM
STATUS
TARGET
POWER
SAFE
POWER
CLOCK
RESET
RUN
Error detected
SAFE LED turns OFF
STATUS
SYSTEM
STATUS
TARGET
POWER
SAFE
POWER
CLOCK
RESET
RUN
S
A
F
E
L
E
D
t
u
rn
s
O
F
F
S
A
F
E
L
E
D
t
u
r
n
s
O
N
Check the SAFE
LED is blinking,
then press the
system reset
switch again.
Terminated normally
(SAFE LED is lit)
When an error is
detected, target status
LESs blink to display
the error.
Figure 2.12 Self-check procedure
Page view 30
1 2 ... 26 27 28 29 30 31 32 33 34 35 36 ... 77 78

Comments to this Manuals

No comments