BVT3000 Version 003 BRUKER 35 (67)
Authorised functions
DL (Download) 4.8.4
Write
Syntax: EOT0000STXDL val ETX BCC
Response
: ACK if command issues.
NACK in all other cases.
Description
: DL initializes download. This command must be repeated two times
successfully to enter in the mode which allows the host to transfer code.
Take care
: Flash Eprom is erased on the second DL command.
On second DL1 command, regulation is interrupted. Heater, evaporator and gas
flow are switched off. All the software user functions are inaccessible.
Rules
: Val can be «0» or «1».
- «0» stops download. If the download is in progress, a new one must be per-
formed completely to make the BVT3X00 run correctly.
- «1» initializes download. The «DL1» command must be sent twice to start the
process (FLASH erased).
Read
Syntax: EOT0000DL ENQ
Response
:STXDL val ETX BCC
Description
: Allows the user to get information about download.
Rules
:Val = '0': No download in progress.
Val = '1': download in progress but flash eprom is not erased.
Val = '2': download in progress and flash eprom is erased.
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