Ramping Analog Output With Clipping Effect on Top and Bottom
817.3 mV
751.1 mV
Output After
Clipping
Output Before
Clipping
51.1 mV
0
64
940
255
511
767
1023
Input Digital Codes
Figure 4–5. Effect of Clipping on Analog Output
4.5.2 Shifting
Next the video data can be shifted over a programmable amount downward. The number of codes over which to shift
the input video data is set per channel by programming csm_shift_<gy,rcr,bcb>. Shifting of the input video data can
be done downwards over 0..255 codes inside the CSM.
Ramping Analog Output With Clipping Effect on Top and Bottom
817.3 mV
751.1 mV
700.0 mV
Output After
Clipping
Output After
Clipping and
Shifting
51.1 mV
0
64
876 940
255
511
767
1023
Input Digital Codes
Figure 4–6. Effect of Shifting on Clipped Analog Output
4–9