ModemModule Developer’s Guide

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

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MT3334SMI

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Multi-Tech Systems MT3334SMI manual Extended Address Record, End of File Record, Eeee