SPRUHZ7K August 2015 – April 2024 AM5706 , AM5708 , AM5716 , AM5718 , AM5718-HIREL
The half-decimation filter is an 11-tap filter with following coefficients: (14, 0, -29, 0, 79, 128, 79, 0, -29, 0, 14). For processing left and right edge pixels, the first and last data are repeated to pre-fill and extend the filter data pipeline respectively. These coefficients are hard-coded into scaler design and user cannot modify these.