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M301N2T-PRB User’s Manual 3. Usage
REJ10J0037-0100 Rev.1.00 Mar.16, 2005
Page 28 of 48
3.3 Downloading Firmware
3.3.1 When It is Necessary to Download Firmware
It is necessary to download the firmware in the cases listed below. Normally, the following are automatically detected when the
emulator debugger is started up, and the firmware is downloaded.
(1) When you use this product for the first time
(2) When the emulator debugger or firmware has been upgraded
(3) When you use this product with a PC4701 which was used with another emulation probe before
If you use this product for the first time or have accidentally failed to download the firmware, redownload the firmware in
maintenance mode.
3.3.2 Downloading Firmware in Maintenance Mode
Download the firmware in maintenance mode as explained here following. The user system must not be connected when
downloading the firmware.
Figure 3.2 shows LED display during firmware download.
(1) Within 2 seconds of activating power to the emulator, press the system reset switch on the emulator front panel to switch
the emulator to maintenance mode. Then the system status SAFE LED will start blinking.
(2) Start up the emulator debugger. When the Init dialog box setup is complete, the dialog which urges to download the
firmware will appear. Download the firmware following messages. Required time for downloading the firmware depends
on the connection of the interface.
- USB and LPT interface: about 20 seconds
- Dedicated parallel interface about 30 seconds
- Serial interface about 5 minutes
Figure 3.2 Downloading firmware in maintenance mode
IMPORTANT
Note on Downloading Firmware:
Do not shut OFF power while the firmware is being downloaded. Doing so, the emulator will not start
up properly. If power is shut OFF by mistake, redownload the firmware in maintenance mode.
When maintenance mode started
POWER
SAFE
ERROR
STAT USOF
SY STEM
RE S ET
POWER
CLOCK
RESET
RUN
HALT
POWER
SAF E
ER ROR
STATUS OF
SYS T EM
RESET
POWER
CLOCK
RE SET
RUN
HA L T
POWER
SAFE
ERROR
STAT USOF
SY STEM
RE S ET
POWER
CLOCK
RESET
RUN
HALT
POWER
SAFE
ERROR
STATUS OF
SYSTEM
RESET
POWE R
CLOCK
RESET
RUN
HALT
SAFE LED lights
:Blinking
:
On
:
Off
POWE R
SAFE
ERROR
STATUSOF
SYSTEM
RE S ET
POWE R
CLOCK
RESET
RUN
HALT
Immediately after turning on the power
POWE R
SAFE
ERROR
STATUSOF
SYSTEM
RESET
POWE R
CLOCK
RESET
RUN
HALT
All the LEDs light
ERROR LED lights
When downloading firmware started
SAFE LED blinks
All the LEDs light
When download complete