Texas Instruments TMS370 - Manual (Page 88)

Error Message Descriptions
B-4
Error Messages
These error messages are specific to the gang programmers.
checksum error in master device – Retry, Abort
The data in the master device is corrupt.
Replace the master EPROM.
illegal memory type detected in master – Retry, Abort
The master EPROM device has illegal configuration data.
Replace the master EPROM.
Invalid master configuration data
The configurable data of the master device is corrupt, or else the master
device is blank.
Replace the master EPROM.
master device is not blank
The master device you are trying to program is not blank.
Replace the master device, or erase the existing master device before
programming it.
unable to calculate checksum.
There is an error in calculating the checksum after the master header infor-
mation was written.
This signifies either a communication error or that the master device is
bad.
unable to write header information
A memory write error occurred when an attempt was made to write the
configuration data to the first 256 bytes in the master EPROM device.
Replace the master EPROM device.