Cp Status - Analog Devices ADV7850 Hardware Manual

Fast switching 4:1 hdmi 1.4 receiver with 3d-comb decoder and digitizer
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cp_def_col_auto, Addr 44 (CP), Address 0xBF[1]
This control is used to enable the insertion of the default color when the CP free runs.
Function
cp_def_col_auto
0
1 
cp_def_col_man_val, Addr 44 (CP), Address 0xBF[2]
This control is used to enable the manual selection of the color used when the CP core free runs.
Function
cp_def_col_man_val
0 
1
Table 61
shows the default colors for component and graphics based video. The values describe the color blue. By setting
cp_def_col_man_val to 1, the user can overwrite the default colors with the values given in def_col_cha[7:0], def_col_chb[7:0], and
def_col_chc[7:0].
The def_col_cha[7:0], def_col_chb[7:0], and def_col_chc[7:0] controls allow users to specify their own default values.
Note: cp_def_col_man_val must be set to 1 for these three controls to be used. See
def_col_cha[7:0], Addr 44 (CP), Address 0xC0[7:0]
This control is used to set the default color for channel A. It is used if cp_def_col_man_val is set at 1.
Function
def_col_cha[7:0]
0x00 
def_col_chb[7:0], Addr 44 (CP), Address 0xC1[7:0]
This control is used to set the default color for channel B. It is used if cp_def_col_man_val is set at 1.
Function
def_col_chb[7:0]
0x00 
def_col_chc[7:0], Addr 44 (CP), Address 0xC2[7:0]
This control is used to set the default color for channel C. It is used if cp_def_col_man_val is set at 1.
Function
def_col_chc[7:0]
0x00 
9.13

CP STATUS

cp_reg_ff is a status register that contains status bits for the CP core. The cp_reg_ff register holds the following fields: mv_ps_det,
mv_agc_det, and cp_free_run.
Rev. A May 2012
Description
Disable automatic insertion of default color
Output default colors when CP free runs
Description
Use default color blue
Output default colors as given in cp_def_col_cha, cp_def_col_chb and cp_def_col_chc
Description
Default
Description
Default
Description
Default
Table 61
for more information on the automatic values.
304
ADV7850

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