Simulink

• Discontinuities
  Blocks that define discontinuous states, such as Saturation and Quantizer
  
• Discrete
  Blocks that define discrete states, such as Discrete-Time Integrator and Unit Delay
  
• HDL Operations
  Blocks that model HDL components, such as HDL FIFO, Bit Shift, and Dual Port RAM
  
• HDL Subsystems
  HDL blocks that specify synchronous reset and enable behavior
  
• Logic and Bit Operations
  Blocks that perform logic and bit operations, such as Logical Operator and Relational Operator
  
• Lookup Tables
  Blocks that model nonlinearity with lookup tables, such as 1-D and 2-D Lookup Table
  
• Math Operations
  Blocks that perform mathematical operations, such as Gain and Sum
  
• Model Verification
  Blocks that perform model verification, such as Assertion and Check Dynamic Range
  
• Model-Wide Utilities
  Blocks that support model-wide operations, such as DocBlock and Trigger-Based Linearization
  
• Ports and Subsystems
  Blocks that support ports and subsystems, such as Inport and Subsystem
  
• Signal Attributes
  Blocks that support signal attributes, such as Data Type Conversion and Rate Transition
  
• Signal Routing
  Blocks that support signal routing, such as Bus Creator and Mux
  
• Sinks
  Blocks that receive output from other blocks, such as Outport and Scope
  
• Sources
  Blocks that provide Input to other blocks, such as Constant and Sine Wave
  
• User-Defined Functions
  Blocks that support custom functions, such as Fcn and MATLAB Function