Multitech Modem Module MT3334SMI, Developer'S Manual

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ModemModule Developer’s Guide
MT3334SMI 70
Extended Address Record
Char Pos Field Type Value Description
1 Record Start “:”
2-3 Data Byte Count “02 Always 2 bytes for this record type
4-7 Address “0000” Not used for this record type (must be zero)
8-9 Record Type “02” Extended Address Record
10-13 Extended Address “EEEE” Top 16 bits of 20 bit address, most
significant byte first
14-15 Checksum “ZZ” Zero minus the two’s complement addition
of all data hex values
16-17 End of Line “\r\n” Carriage Return followed by a Line Feed
Example Extended Address Record in Intel Format
:020000021000EC
End of File Record
Char Pos Field Type Value Description
1 Record Start “:”
2-3 Data Byte Count “00” Always 2 bytes for this record type
4-7 Address “0000” Transfer Address (usually be zero)
8-9 Record Type “01” End of File Record
10-11 Checksum “ZZ” Zero minus the two’s complement addition
of all data hex values
12-13 End of Line “\r\n” Carriage Return followed by a Line Feed
Example End of File in Intel Format
:00000001FF