Table 50: Csc Coefficients - Analog Devices ADV7850 Hardware Manual

Control
A1[12:0]
A2[12:0]
A3[12:0]
B1[12:0]
B2[12:0]
B3[12:0]
C1[12:0]
C2[12:0]
C3[12:0]
csc_scale[1:0]
A4[12:0]
B4[12:0]
C4[12:0]
csc_scale[1:0], Addr 44 (CP), Address 0x52[7:6]
This control is used to set the CSC coefficient scalar.
Function
csc_scale[1:0]
00
01 
10
11
rb_csc_scale[1:0], Addr 44 (CP), Address 0x0B[7:6] (Read Only)
This readback displays the CSC scale applied to CSC coefficients.
Function
rb_csc_scale[1:0]
xx
rb_a1[12:0], Addr 44 (CP), Address 0x10[4:0]; Address 0x11[7:0] (Read Only)
This readback displays the CSC coefficient A1 modified by the video adjustment block.
Function
rb_a1[12:0]
xxxxxxxxxxxxx
rb_a2[12:0], Addr 44 (CP), Address 0x0E[1:0]; Address 0x0F[7:0]; Address 0x10[7:5] (Read Only)
This readback displays the CSC coefficient A2 modified by the video adjustment block.
Function
rb_a2[12:0]
xxxxxxxxxxxxx
rb_a3[12:0], Addr 44 (CP), Address 0x0D[6:0]; Address 0x0E[7:2] (Read Only)
This readback displays the CSC coefficient A3 modified by the video adjustment block.
Rev. A May 2012

Table 50: CSC Coefficients

CP Map Address
0x57 [4:0], 0x58 [7:0]
0x55 [1:0], 0x56 [7:0] 0x57 [7:5]
0x54 [6:0], 0x55 [7:2]
0x5E [4:0], 0x5F [7:0]
0x5C [1:0], 0x5D [7:0] 0x5E [7:5]
0x5B [6:0], 0x5C [7:2]
0x65 [4:0], 0x66 [7:0]
0x63 [1:0], 0x64 [7:0] 0x65 [7:5]
0x62 [6:0], 0x63 [7:2]
0x52 [7:6]
0x52 [4:0], 0x53 [7:0]
0x59 [4:0], 0x5A [7:0]
0x60[4:0], 0x61 [7:0]
Description
CSC scalar set to 1
CSC scalar set to 2
Reserved
Reserved
Description
Readback value
Description
Readback value
Description
Readback value
Reset Value (Hex)
0x800
0x000
0x000
0x000
0x800
0x000
0x000
0x000
0x800
0x01
0x000
0x000
0x000
234
Description
Coefficient for channel A
Coefficient for channel A
Coefficient for channel A
Coefficient for channel B
Coefficient for channel B
Coefficient for channel B
Coefficient for channel C
Coefficient for channel C
Coefficient for channel C
Scaling for CSC formula
Offset for channel A
Offset for channel B
Offset for channel C
ADV7850