52.3.1 Functional Diagrams

Figure 52-1. ISC Block Diagram
Figure 52-2. ISC Raw Bayer Signal Processor

The ISC video pipeline integrates the following submodules:

  • PFE: Parallel Front End to sample the camera sensor input stream
  • WB: Programmable white balance in the Bayer domain
  • CFA: Color filter array interpolation module
  • CC: Programmable color correction
  • GAM: Gamma correction
  • CSC: Programmable color space conversion
  • CBC: Contrast and brightness control
  • SUB: Performs YCbCr444 to YCbCr420 chrominance subsampling.
  • RLP: Performs rounding, range limiting and packing of the incoming data.