EVAL-ADXRS290Z-M User Guide
UG-783
Rev. 0 | Page 5 of 14
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0
07
Figure 7. ISEB
ARMWSD
Firmware Downloader
3.
Click
Browse
… and select the
ADI_ISEB_FW_XRS290.hex
file.
4.
Click
Configure
to display the box shown in Figure 8.
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Figure 8. Select the Correct COM Port for the Downloader
The downloader file is configured for the
ADuC7026
microcontroller on the ISEB, which can be selected in the
Parts
tab. The other option you may need to change is the COM port.
You can select the correct port from the
Serial Port
menu found in
the
Comms
tab (see Figure 8). If you cannot download the
hexadecimal file correctly, lower the
Baudrate
and try again.
Select
Program
and
Verify
at the same time in the
Commands
tab, as shown in Figure 9.
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836
-00
9
Figure 9. Configuration for the Downloader
When the COM port is selected, click OK to accept the changes
and go back to the
ARMWSD
box (shown in Figure 7).
When the ISEB is connected to the PC, the correct firmware is
selected automatically, and the downloader is fully configured,
but you must follow these steps to flash the firmware:
1.
Click
Start
in the
ARMWSD
box (see Figure 7) to initiate
the flashing process, and press the two buttons (shown in
Figure 10) on the ISEB in the following order to flash the
firmware:
a.
Press and hold down
SW1
(Serial Download).
b.
With
SW1
held down, press and release
SW2
(Reset).
c.
Release
SW1
.
ADuC7026
C
O
NNE
CT
O
R
SW1
SW2
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6-01
0
Figure 10. ISEB Switch Locations for Flashing the Microcontroller
The download begins and the downloader automatically
verifies it.
2.
If the downloading process fails, which is shown in the
Monitor Status
box (see Figure 7), click
Start
to attempt
the download again and then press the appropriate switch
combination. It may take a few attempts to reprogram the
board successfully.
3.
After the download has completed, click
Run
(as shown in
Figure 7) to reset the ISEB and to begin running the new
firmware. When this step is complete, the board is updated
correctly.
