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Analog Devices Advantiv ADV7611 Hardware User's Manual page 138

Hdmi receiver

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UG-180
Table 60 shows the default colors for component and graphics based video. The values describe the color blue. Setting the
CP_DEF_COL_MAN_VAL bit high enables the user to 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 three parameters DEF_COL_CHA[7:0], DEF_COL_CHB[7:0], and
DEF_COL_CHC[7:0] allow the user to specify their own default values.
Note: CP_DEF_COL_MAN_VAL must be set high for the three parameters to be used. See Table 60 for more information on the
automatic values.
DEF_COL_CHA[7:0], Addr 44 (CP), Address 0xC0[7:0]
A control the set the default color for Channel A. To be used if CP_DEF_COL_MAN_VAL is 1.
Function
DEF_COL_CHA[7:0]
0x00 (default)
DEF_COL_CHB[7:0], Addr 44 (CP), Address 0xC1[7:0]
A control to set the default color for Channel B. To be used if CP_DEF_COL_MAN_VAL is 1.
Function
DEF_COL_CHB[7:0]
0x00 (default)
DEF_COL_CHC[7:0], Addr 44 (CP), Address 0xC2[7:0]
A control to set the default color for Channel C. To be used if CP_DEF_COL_MAN_VAL is 1.
Function
DEF_COL_CHC[7:0]
0x00 (default)
CP STATUS
CP_REG_FF
CP_REG_FF is a status register that contains status bits for the CP core. Register CP_REG_FF holds field: CP_FREE_RUN.
CP_REG_FF Bit Number
0
1
2
3
4
5
6
7
CP_FREE_RUN, Addr 44 (CP), Address 0xFF[4] (Read Only)
Component processor free run status.
Function
CP_FREE_RUN
0 (default)
1
CP CORE BYPASSING
It is possible to bypass CP core completely using the following register.
CP_COMPLETE_BYPASS_IN_HDMI_MODE, IO, Address 0xBF[0]
Function
CP_COMPLETE_BYPASS_IN_HDMI_MODE
0 (default)
1
Description
Default value
Description
Default value
Description
Default value
Bit Name
Reserved
Reserved
Reserved
Reserved
CP_FREE_RUN
Reserved
Reserved
Reserved
Description
The CP is not free running.
The CP is free running.
Description
Normal mode
HDMI data directly fed to output bypassing CP completely, CP_CLK can be powered down
Rev. A | Page 138 of 184
Description
CP is free running (no valid video signal found)
Hardware User Guide

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