CognitiveTPG A760 User Manual
Page 128
A760 User Guide: Programming Supplement
Chapter 4: Programming commands
128
Revision F January 2010
Return microprocessor CRC
ASCII
GS BEL
Hexadecimal 1D 07
Decimal
29 7
Returns the CRC calculated over the boot sector code
space.
Formulas
ACK <low byte> <high byte>
Erase all flash contents except boot sector
ASCII
GS SO
Hexadecimal 1D 0E
Decimal
29 14
Causes the entire flash memory to be erased.
The printer returns ACK if the command is successful;
NAK if it is unsuccessful.
Exceptions
Available only in download mode.
Return main program flash CRC
ASCII
GS SI
Hexadecimal 1D 0F
Decimal
29 15
Returns the CRC calculated over the flash firmware code
space.
The format of the response is ACK <low byte> <high
byte>.
Erase selected flash sector
ASCII
GS DLE n
Hexadecimal 1D 10 n
Decimal
29 16 n
Value and range of n:
0–7 = 512k bytes flash
0–15 = 1M bytes flash
0–31 = 2M bytes flash
Erases the previously selected sector. The printer transmits
ACK when the sector has been erased. If the previous
sector is not successfully erased, or if no sector was
selected, the printer transmits NAK.
Exceptions
Available only in download mode.