Figure 84: Cp Data Path Channel A/B/C (Rgb) For Analog Mode - Analog Devices ADV7850 Hardware Manual

Fast switching 4:1 hdmi 1.4 receiver with 3d-comb decoder and digitizer
Table of Contents

Advertisement

12'd0
10'd2048 (16@8bit)
GAIN_MAN
A_GAIN[9:0]/B_GAIN[9:0]/C_GAIN[9:0]
10'd502 (x1.96)
10'd586 (x2.29)
*
OP_656_RANGE
embedded syncs
Rev. A May 2012
RGB_OUT
CLMP_A[11:0]/CLMP_B[11:0]/CLMP_C[11:0]
RGB
CLMP_A_MAN/CLMP_BC_MAN
1
1
auto-value
0
0
YUV
AGC_MODE_MAN
1
1
0
0
agc-gain
1
1
auto-value
0
0
1
1
1
0
0
0
SSPD detected
A_OFFSET[9:0]/B_OFFSET[9:0]/C_OFFSET[9:0]
10'd64/10'd64/10'd64
10'd0/10'd0/10'd0
10'd64/10'd512/10'd512
10'd0/10'd512/10'd512
*
OP_656_RANGE
A_OFFSET[9:0]/B_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 notatio
n bit value m in decimal notation

Figure 84: CP Data Path Channel A/B/C (RGB) for Analog Mode

measured-value
CP_MODE_GAIN_ADJ[7:0]
8-bit
1
1
0
0
10-bit
10-bit
CP_MODE_GAIN_ADJ_EN
1
1
RGB
0
0
1
1
auto-value
0
0
1
1
YUV
0
0
RGB_OUT
==10'h3FF
C_OFFSET[9:0]
*
OP_656_RANGE
*
ALT_DATA_SAT
*
*
OP_656_RANGE
257
Analog
CLAMP
MEASUREMENT
12-bit
12-bit
12-bit
0
0
12-bit
12-bit
12-bit
0
1
1
1
CP_CLMP_EN
PREGAIN
1
1
10-bit
10-bit
0
0
0
1
10-bit
10-bit
12-bit unsigned
RGB_OUT
DATA_BLANK_EN
ADV7850
1
Input
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

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the ADV7850 and is the answer not in the manual?

Table of Contents