Figure 83: Cp Data Path Channel B/C (Uv) For Analog Mode - Analog Devices ADV7850 Hardware Manual

Fast switching 4:1 hdmi 1.4 receiver with 3d-comb decoder and digitizer
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10'd2048 (16@8bit)
AGC_MODE_MAN
GAIN_MAN
B_GAIN[9:0]/C_GAIN[9:0]
agc-gain
10'd502 (x1.96)
1
1
1
0
0
0
10'd586 (x2.29)
*
OP_656_RANGE
SSPD detected
embedded syncs
Rev. A May 2012
RGB_OUT
CLMP_B[11:0]/CLMP_C[11:0]
RGB
12'd0
1
1
auto-value
0
0
YUV
1
1
0
0
1
1
0
0
10-bit
10-bit
1
1
auto-value
0
0
B_OFFSET[9:0]/C_OFFSET[9:0]
10'd64 (16@8-bit)
10'd0
10'd512 (128@8-bit)
10'd512 (128@8-bit)
*
OP_656_RANGE
RGB_OUT
B_OFFSET[9:0]/C_OFFSET
LEGEND:
LEGEND:
Style
Style
Type
Type
*
Automatic I2C controls
TEXT
TEXT
TEXT
I2C register
text
Internal signal
value
value
Channel A (Y) value is different from
Channel A (Y) value is different from
Channel B/C (U/V) value
Channel B/C (U/V) value
n'dm
n'dm
n bit value m in decimal notation
n bit value m in decimal notatio

Figure 83: CP Data Path Channel B/C (UV) for Analog Mode

measured-value
0
0
1
1
CLMP_BC_MAN
CP_CLMP_EN
CP_MODE_GAIN_ADJ[7:0]
8-bit
PREGAIN
CP_MODE_GAIN_ADJ_EN
0
1
1
RGB
0
0
1
1
1
auto-value
0
0
1
1
YUV
0
0
==10'h3FF
*
OP_656_RANGE
*
ALT_DATA_SAT
*
RGB_OUT
*
OP_656_RANGE
DATA_BLANK_EN
256
Analog
Input
ADC
CLAMP
MEASUREMENT
12-bit
12-bit
12-bit
12-bit
12-bit
12-bit
0
1
1
1
10-bit
10-bit
0
0
10-bit
10-bit
240@8-bit
12-bit unsigned
16@8-bit
1
0
6
BLANK
INSERTION
0
1
ADV7850
1
2
12-bit unsigned
12-bit unsigned
CLAMP
3
13-bit signed
13-bit signed
GAIN
4
15-bit signed
OFFSET
5
SATURATOR

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