Compatibility Summary for Simulink Fixed Point Software

This table summarizes new features and changes that might cause incompatibilities when you upgrade from an earlier version, or when you use files on multiple versions. Details are provided in the description of the new feature or change.

Version (Release)	New Features and Changes with Version Compatibility Impact
Latest Version V6.3 (R2010a)	None
V6.2.(R2009b)	None
V6.1 (R2009a)	See the Compatibility Considerations subheading for these new features or changes: Lookup Table (n-D) and Interpolation Using Prelookup Blocks Perform Efficient Fixed-Point Interpolations Rounding Modes Convergent and Round Added to Multiple Blocks
V6.0 (R2008b)	See the Compatibility Considerations subheading for these new features or changes: Cell Array No Longer Created When Data Logging Is Enabled in the Fixed-Point Tool Functions Being Removed in a Future Version
V5.6.1 (R2008a+)	None
V5.6 (R2008a)	None
V5.5.1 (R2007b+)	None
V5.5 (R2007b)	See the Compatibility Considerations subheading for this new feature or change: Non-Matrix-Wise Parameter Scaling Modes Removed
V5.4.1 (R2007a+)	None
V5.4 (R2007a)	None
V5.3 (R2006b)	None
V5.2.1 (R2006a+)	None
V5.2 (R2006a)	None
V5.0 (R14)	See the Compatibility Considerations subheading for this new feature or change: Obsolete Functions
V4.1 (R13SP1)	None
V4.0.1 (R13+)	See the Compatibility Considerations subheading for this new feature or change: Backwards Compatibility of Tunable Parameters for Unified Fixed-Point Blocks
V4.0 (R13)	See the Compatibility Considerations subheading for each of these new features or changes: Unified Simulink and Fixed-Point Blockset Blocks Global Data Type Override and Logging Modes

Version 4.0 (R13) Fixed-Point Blockset Software

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