Sony CXD5602 User Manual page 263

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Figure SCU (Sensor Control Unit)-61 Decimation Processing Data Flow
3.9.7.3 Math Function Processing
3.9.7.3.1
2nd Order IIR Filter
The Math Function is a function block comprised of 2nd order IIR Filters, normalization processing, and excess
detection.
Of the 16 paths for writing to the FIFO within the MATH_PROC, up to three can be independently inserted in
arbitrary paths.
Within the Math Function, there are the two following data paths.
(1) Path that outputs to the FIFO
(2) Path that is input to the excess detection after the normalization processing
Figure SCU (Sensor Control Unit)-62 shows the overall data path within the Math Function.
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