Analog Devices Advantiv ADV7604 Hardware Manual page 62

BR_NOISE_SHAPING_GAIN [1:0], CP Map, Address 0x36, [3:2]
The BR_NOISE_SHAPING_GAIN
mode 1.
Function
BR_NOISE_SHAP
ING_GAIN
00
01
10
11
TEN_TO_EIGHT_CONV, CP Map, Address 0x36, [0]
The TEN_TO_EIGHT_CONV
truncated is 10-bit and not of 12-bit data. This control is for HDMI use only, where the data can be
8-, 10- or 12-bit precision.
TEN_TO_EIGHT_CONV
• Pixel data input to the CP core has 12-bit precision per channel components (i.e. channel Y,
U, and V). The part has been configured via
8-bit per channel component.
• Pixel data input to the CP core has 10-bit precision per channel component. The part has
been configured via
• Pixel data input to the CP core has 8-bit precision per channel component. The part has been
configured via
TEN_TO_EIGHT_CONV
precision per channel component and the part has been configured via
8-bit per channel component.
Function
TEN_TO_EIGHT_
CONV
0
1
Note: BR_NOISE_SHAPING_EN
modes.
Rev. F August 2010
control is used to set the gain applied to the noise shaping bit in
Description
1X gain
2X gain
4X gain
8X gain
control is used to configure when the data to be rounded and
should be set to 0 in any of the following cases:
BIT_WIDTH[1:0]
BIT_WIDTH[1:0] to output 8-bit per channel component.
should be set to 1 if the pixel data input to the CP core has 10-bit
Description
Input data is 12-bit; output data can be 12-bit, 10-bit, or 8-bit
Input data is 10-bit; output data is 8-bit
and TEN_TO_EIGHT_CONV
BIT_WIDTH[1:0]
to output 10-bit per channel component.
should be enabled only in HDMI
62
ADV7604
to output 12-bit, 10-bit, or
BIT_WIDTH[1:0] to output