Specifications

Part 1 - Universal Socket Connectivity Chapter 1 – Universal Socket Connectivity
Multi-Tech Systems, Inc. Universal Socket Hardware Guide for Developers (S000342P) 30
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