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ROMWIDTH (Compact 2013)

3/26/2014

This configuration option specifies

  • The number of data bits of each ROM
  • How Romimage.exe splits the run-time image

ROM can have 8, 16, or 32 data bits. The size determines the format for the way in which the 32-bit addresses from the run-time image are mapped to the data bits.

Syntax

ROMWIDTH = width

Parameters

  • width
    The width, in bits, of the ROM.

    The following table shows how Romimage.exe splits the run-time image depending on the value of width.

    Value

    Description

    32

    Romimage.exe puts the entire run-time image into one file.

    16

    Romimage.exe splits the run-time image into two files of even and odd 16-bit words.

    8

    Romimage.exe splits the run-time image into four files of even and odd 8-bit bytes.

Remarks

This configuration option, along with ROMSIZE and ROMSTART, defines the .abx data format.

See Also

Reference

CONFIG Section
Binary Image Builder (.bib) File