Analog Devices Advantiv ADV7604 Hardware Manual page 305

Mode
Default – GR
Default – COMP
Man. Override
CP_ FORCE_FREERUN , CP Map, Address 0xBF, [0]
Setting this bit high forces both channel 1 and channel 2 into free run mode. Thus, the CP core is
forced into free run and outputs the default color (blue), thus overwriting video data.
Function
CP_FORCE_FREERUN
0
1
CP_DEF_COL_AUTO Automatic Output of Default Colors , CP Map, Address 0xBF, [1]
Setting this bit high enables the automatic output of default colors for free run mode. This data is
inserted when CP loses lock to the input video and enters free run mode.
Function
CP_DEF_COL_AUTO
0
1
CP_DEF_COL_MAN_VAL Enable Manual Selection of Default Colors , CP Map, Address
0xBF, [2]
Table 63 shows the default colors for component and graphics based video. The values describe the
color blue. Setting the
colors with the values given in DEF_COL_CHA[7:0], DEF_COL_CHB[7:0], and
DEF_COL_CHC[7:0].
Function
CP_DEF_COL_MAN_VAL
0
1
Rev. F August 2010
CP_DEF_COL_MAN_VAL
0
0
1
Description
Does not force free run and default color output.
Forces decoder to free run. The decoder outputs default color (thus
overwrites input video data).
Description
Disables automatic insertion of default color
Outputs default colors when the CP core loses synchronization to the
input video
CP_DEF_COL_MAN_VAL
Description
Uses default color blue (refer to
Outputs default colors as given in
CP_DEF_COL_CHA/B/C[7:0]
Signal
CH_A (G)
CH_B (R)
CH_C (B)
CH_A (Y)
CH_A (Pr)
CH_A (Pb)
CH_A
CH_B
CH_C
bit high enables the user to overwrite the default
Table 63
305
ADV7604
Value
0
0
135
d
35
d
114
d
212
d
4·DEF_COL_CHA[7:0]
4·DEF_COL_CHB[7:0]
4·DEF_COL_CHC[7:0]
for values)