
AD9393
Rev. 0 | Page 14 of 40
Hex Address
Read/Write
Bits
Default
Value
Register Name
Description
0x34
Read/write
[5:4]
xx00xxxx
Audio setup
Must be written to 0b11 for proper operation.
[3]
xxxx0xxx
Upconversion mode
0 = repeat Cr and Cb values.
1 = interpolate Cr and Cb values.
[2]
xxxxx0xx
CrCb filter enable
Enables the FIR filter for 4:2:2 CrCb output.
[1]
xxxxxx0x
CSC_ENABLE
Enables the color space converter (CSC). The default
settings for the CSC provide HDTV-to-RGB conversion.
Sets the fixed point position of the CSC coefficients,
including the A4, B4, and C4 offsets.
0x35
Read/write
[6:5]
x01xxxxx
CSC_MODE
00 = ±1.0, 4096 to +4095.
01 =±2.0, 8192 to +8190.
1x = ±4.0, 16,384 to +16,380.
[4:0]
xxx01100
CSC_COEFF_A1 MSB
MSB of Register 0x36.
0x36
Read/write
[7:0]
01010010
CSC_COEFF_A1 LSB
Color space converter (CSC) coefficient for equation:
ROUT = (A1 × RIN) + (A2 × GIN) + (A3 × BIN) + A4
GOUT = (B1 × RIN) + (B2 × GIN) + (B3 × BIN) + B4
BOUT = (C1 × RIN) + (C2 × GIN) + (C3 × BIN) + C4
0x37
Read/write
[4:0]
xxx01000
CSC_COEFF_A2 MSB
MSB of Register 0x38.
0x38
Read/write
[7:0]
00000000
CSC_COEFF_A2 LSB
CSC coefficient for equation:
ROUT = (A1 × RIN) + (A2 × GIN) + (A3 × BIN) + A4
GOUT = (B1 × RIN) + (B2 × GIN) + (B3 × BIN) + B4
BOUT = (C1 × RIN) + (C2 × GIN) + (C3 × BIN) + C4
0x39
Read/write
[4:0]
xxx00000
CSC_COEFF_A3 MSB
MSB of Register 0x3A.
0x3A
Read/write
[7:0]
00000000
CSC_COEFF_A3 LSB
CSC coefficient for equation:
ROUT = (A1 × RIN) + (A2 × GIN) + (A3 × BIN) + A4
GOUT = (B1 × RIN) + (B2 × GIN) + (B3 × BIN) + B4
BOUT = (C1 × RIN) + (C2 × GIN) + (C3 × BIN) + C4
0x3B
Read/write
[4:0]
xxx11001
CSC_COEFF_A4 MSB
MSB of Register 0x3C.
0x3C
Read/write
[7:0]
11010111
CSC_COEFF_A4 LSB
CSC coefficient for equation:
ROUT = (A1 × RIN) + (A2 × GIN) + (A3 × BIN) + A4
GOUT = (B1 × RIN) + (B2 × GIN) + (B3 × BIN) + B4
BOUT = (C1 × RIN) + (C2 × GIN) + (C3 × BIN) + C4
0x3D
Read/write
[4:0]
xxx11100
CSC_COEFF_B1 MSB
MSB of Register 0x3E.
0x3E
Read/write
[7:0]
01010100
CSC_COEFF_B1 LSB
CSC coefficient for equation:
ROUT = (A1 × RIN) + (A2 × GIN) + (A3 × BIN) + A4
GOUT = (B1 × RIN) + (B2 × GIN) + (B3 × BIN) + B4
BOUT = (C1 × RIN) + (C2 × GIN) + (C3 × BIN) + C4
0x3F
Read/write
[4:0]
***01000
CSC_COEFF_B2 MSB
MSB of Register 0x40.
0x40
Read/write
[7:0]
00000000
CSC_COEFF_B2 LSB
CSC coefficient for equation:
ROUT = (A1 × RIN) + (A2 × GIN) + (A3 × BIN) + A4
GOUT = (B1 × RIN) + (B2 × GIN) + (B3 × BIN) + B4
BOUT = (C1 × RIN) + (C2 × GIN) + (C3 × BIN) + C4
0x41
Read/write
[4:0]
xxx11110
CSC_COEFF_B3 MSB
MSB of Register 0x42.
0x42
Read/write
[7:0]
10001001
CSC_COEFF_B3 LSB
CSC coefficient for equation:
ROUT = (A1 × RIN) + (A2 × GIN) + (A3 × BIN) + A4
GOUT = (B1 × RIN) + (B2 × GIN) + (B3 × BIN) + B4
BOUT = (C1 × RIN) + (C2 × GIN) + (C3 × BIN) + C4
0x43
Read/write
[4:0]
xxx00010
CSC_COEFF_B4 MSB
MSB of Register 0x44.
0x44
Read/write
[7:0]
10010010
CSC_COEFF_B4 LSB
CSC coefficient for equation:
ROUT = (A1 × RIN) + (A2 × GIN) + (A3 × BIN) + A4
GOUT = (B1 × RIN) + (B2 × GIN) + (B3 × BIN) + B4
BOUT = (C1 × RIN) + (C2 × GIN) + (C3 × BIN) + C4
0x45
Read/write
[4:0]
xxx00000
CSC_COEFF_C1 MSB
MSB of Register 0x46.
0x46
Read/write
[7:0]
00000000
CSC_COEFF_C1 LSB
CSC coefficient for equation:
ROUT = (A1 × RIN) + (A2 × GIN) + (A3 × BIN) + A4
GOUT = (B1 × RIN) + (B2 × GIN) + (B3 × BIN) + B4
BOUT = (C1 × RIN) + (C2 × GIN) + (C3 × BIN) + C4