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R0E521000EPB00 User's Manual
2.7 Downloading Firmware
2.7.1 When It is Necessary to Download Firmware
Normally, the following are automatically detected when the emulator debugger is started up, and the firmware is downloaded.
It is necessary to download the firmware when:
(1) you use this product for the first time
(2) the firmware has been upgraded
(3) the emulator debugger has been upgraded
(4) you use this product with a PC7501 which was previously used with other emulation probe
If downloading firmware is not completed in the cases below, redownload the firmware.
- When the power is unexpectedly shut down during a download from the emulator debugger
- When a communications interface cable is unexpectedly pulled out
2.7.2 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 2.5 shows the LED display on the upper panel of the PC7501 when downloading firmware
in maintenance mode.
(1) Set the interface select switch on the rear panel of the PC7501 to the LPT side and connect the LPT parallel interface cable
to the PC7501 and the host machine.
(2) Within 2 seconds of activating power to the emulator, press the RESET switch on the PC7501 front panel to switch to
maintenance mode.
Switched to maintenance mode, the SAFE SYSTEM STATUS LED begins to flash.
(3) 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 is about
60 seconds.
POWER
SAFE
ERROR
SYSTEM
STATUS
POWER
SAFE
ERROR
SYSTEM
STATUS
Figure 2.5 Downloading firmware in maintenance mode
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.
REJ10J0844-0400 Rev.4.00 October 16, 2007
Page 26 of 88
POWER
POWER
CLOCK
SAFE
ERROR
RESET
RUN
WARNING
TARGET
SYSTEM
STATUS
STATUS
Maintenance mode default
POWER
POWER
SAFE
CLOCK
ERROR
RESET
RUN
WARNING
TARGET
SYSTEM
STATUS
STATUS
Download terminated
IMPORTANT
POWER
POWER
CLOCK
SAFE
RESET
ERROR
RUN
WARNING
TARGET
SYSTEM
STATUS
STATUS
Downloading firmware started
POWER
CLOCK
RESET
RUN
: ON
WARNING
: OFF
TARGET
STATUS
: Flashing
POWER
CLOCK
RESET
RUN
WARNING
TARGET
STATUS
2. Setup
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