Figure 82: Cp Data Path Channel A (Y) 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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AGC_MODE_MAN
GAIN_MAN
A_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
RGB
12'd0
1
1
0
0
10'd2048 (16@8bit)
YUV
1
1
0
0
1
1
0
0
1
1
auto-value
0
0
10'd64
10'd0
10'd64
10'd0
*
OP_656_RANGE
A_OFFSET[9:0]
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 82: CP DATA Path Channel A (Y) for Analog Mode

measured-value
CLMP_A[11:0]
CLMP_A_MAN
auto-value
CP_CLMP_EN
CP_MODE_GAIN_ADJ[7:0]
8-bit
10-bit
10-bit
CP_MODE_GAIN_ADJ_EN
A_OFFSET[9:0]
1
1
RGB
0
0
1
1
auto-value
0
0
1
1
YUV
0
0
RGB_OUT
==10'h3FF
*
OP_656_RANGE
*
ALT_DATA_SAT
*
RGB_OUT
*
OP_656_RANGE
255
Analog
Input
CLAMP
MEASUREMENT
12-bit
12-bit
12-bit
0
0
12-bit
12-bit
12-bit
0
1
1
1
PREGAIN
1
1
10-bit
10-bit
0
0
0
1
10-bit
10-bit
12-bit unsigned
DATA_BLANK_EN
ADV7850
1
ADC
2
12-bit unsigned
12-bit unsigned
CLAMP
3
13-bit signed
13-bit signed
GAIN
4
15-bit signed
OFFSET
5
235@8-bit
SATURATOR
16@8-bit
1
0
6
BLANK
INSERTION
0
1

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