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Compatibility Summary for Stateflow and Stateflow Coder 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 V7.4 (R2009b)	See the Compatibility Considerations subheading for each of these new features or changes: New Compilation Report for Embedded MATLAB Functions in Stateflow Charts
V7.3 (R2009a)	See the Compatibility Considerations subheading for each of these new features or changes: Use of en, du, ex, entry, during, and exit for Data and Event Names Being Disallowed in a Future Version Support for Machine-Parented Events Being Removed in a Future Version
V7.2 (R2008b)	See the Compatibility Considerations subheading for each of these new features or changes: Unified Simulation and Embeddable Code Generation Options for Stateflow Charts and Truth Table Blocks Change in Casting Behavior When Calling MATLAB Functions in a Chart Use of Output Data with Change Detection Operators Disallowed for Initialize-Outputs-at-Wakeup Mode New Configuration Set Created When Loading Nonlibrary Models with an Active Configuration Reference
V7.1.1 (R2008a+)	None
V7.1 (R2008a)	See the Compatibility Considerations subheading for each of these new features or changes: Using a Specific Path to a State for the in Operator Specifying Scaling Explicitly for Fixed-Point Data
V7.0.1 (R2007b+)	None
V7.0 (R2007b)	See the Compatibility Considerations subheading for each of these new features or changes: Enhanced Continuous-Time Support with Zero-Crossing Detection Support for Inheriting Data Properties from Simulink Signal Objects Via Explicit Resolution
V6.6.1 (R2007a+)	None
V6.6 (R2007a)	None
V6.5 (R2006b)	None
V6.4.1 (R2006a+)	None
V6.4 (R2006a)	None
V6.3 (R14SP3)	None
V6.2 (R14SP2)	None
V6.1 (R14SP1)	None
V6.0 (R14)	See the Compatibility Considerations subheading for each of these new features or changes: Target Configuration Integrated with Simulink Targets Parameter Scope for Simulink Parameters in Stateflow Charts Defining Temporary Data for Charts Fixed-Point Autoscaling of Stateflow Data Support for Directional Vectors Trailing 1's Removed After Second Dimension of Array Size
V5.1.1 (R13SP1)	See the Compatibility Considerations subheading for this new feature or change: Code Generation Speed Improved
V5.1 (R13+)	None
V5.0 (R13)	See the Compatibility Considerations subheading for this new feature or change: Error on Transition Action Into Junction with Following Condition
V4.1 (R12.1)	See the Compatibility Considerations subheading for this new feature or change: Transition Actions into Junctions Disallowed
V4.0 (R12)	See the Compatibility Considerations subheading for this new feature or change: Automatic Upgrade to Release 12 of MATLAB Product Family
V3.0 (R11)	None

Version 3.0 (R11) Stateflow and Stateflow Coder Software

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