Motorola VC5090 ユーザーズマニュアル

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7 - 20 VC5090 Vehicle Computer Product Reference Guide
IPL Error Detection
While receiving data, IPL performs many checks on the data to ensure that the data is received correctly. If an error 
is detected, IPL immediately aborts the download, and reports the error on an error screen.
Error screens may vary depending on the action being performed. A sample error screen may look like the screen 
pictured below:
Figure 7-22    IPL Error Screen
This error message screen displays until you press any key. Once the screen is acknowledged, IPL returns to the 
Initial Program Loader
 main menu to wait for a new selection.
To find the probable cause of the error, use the error number and/or the error text displayed on the screen to look 
up the error in 
Downloading:
Platform
via Serial Port 115200
Error # -2: Messages:
Cancelled by user
Press any key to continue
Table 7-4    IPL Errors
Error Text
Error 
Number
Probable Cause
Unknown error
-1
A general error occurred. Retry the download. If the failure persists, it is 
most likely due to a hardware failure; the vehicle computer requires 
servicing.
Cancelled by user
-2
The user canceled the download.
Can't open the source
-7
An error occurred opening the source device (either radio card or Serial 
port). Check source device connectivity and retry.
Can't open the 
destination
-8
An error occurred opening the destination device (either flash ROM or 
Power Micro). Retry the download. If the failure persists, it is most likely 
due to a hardware failure; the vehicle computer requires servicing.
Can't read from the 
source device
-9
The source device (either radio card or Serial port) could not be read 
from. Check source device connectivity and retry.
Can't write to the 
destination device
-10
The destination device (either flash ROM or Power Micro) could not be 
written to. Retry the download. If the failure persists, it is most likely due 
to a hardware failure; the vehicle computer requires servicing.
Transmission checksum 
error
-11
An error occurred during transmission from the source device (either 
radio card or Serial port) and the checksum check failed. Check source 
device connectivity and retry.