EE Tools MaxLoader Guia do Utilizador descarregar pdf (Página 46)

MaxLoader User’s Guide

• The Address field is blank because this record is not data.

• The record length is '02' for index address (2 Bytes).

NOTE: If the address for the data record is '2B56', the actual address will be

4A290 + 2B56 or 4CDE6 (HEX).

 Motorola S HEX Format

The Motorola S format file is an ASCII-HEX file.

Position (Byte) Character Remarks

1 S Letter S indicates start of record

2 0, 1, 2, 3, or 9 A single character indicates the type of

record.

9: End-of-file

3: 32-bit address data record

2: 24-bit address data record

1: 16-bit address data record

0: Header

3 - 4 Bytes Byte COUNT in HEX (multiply by two

for number of characters). This count

includes the address, data, and

Checksum field.

5 - X Bytes Memory Address for the current record.

X will be:

8 : 16-bit addressing for files less than 64K.

10: 24-bit addressing for files greater than 64K.

12: 32-bit addressing for files greater than 64K in

length.

X+1 - N Bytes HEX Data (two per byte)

N+1 – N+2 Check-Sum Two digit HEX Check-Sum character

calculated by one‟s complement

of DATA, ADDRESS and COUNT.

1 2 ... 41 42 43 44 45 46 47 48 49 50 51 ... 126 127

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EE Tools MaxLoader Guia do Utilizador Página 46