Analog Devices Advantiv ADV7619 Hardware User's Manual page 127

Hardware User Guide
CP_OP_656_SEL*
10'd220 (×0.86)
[0 TO 256]-IN [16 TO 235]-OUT
10'd256 (×1.00)
[0 TO 256]-IN [0 TO 255]-OUT
[16 TO 235]-IN [16 TO 235]-OUT
10'd298 (×1.16)
[16 TO 235]-IN [16 TO 255]-OUT
NOTES
TEXT* AUTOMATIC I
2
TEXT I C REGISTER
TEXT INTERNAL SIGNAL
VALUE CHANNEL A (Y) VALUE IS DIFFERENT
CHANNEL B/C (U/V) VALUE
n'dm n BIT VALUE m IN DECIMAL NOTATION
RGB_OUT
RGB
12'd0
12'd2056 (16 @ 8-BIT)
YUV
AGC_MODE_MAN
GAIN_MAN
A_GAIN[9:0]
1
0
1
0
AUTO-VALUE
1
1
0
0
RGB_OUT
10'd64 (16 @ 8-BIT)
10'd0
10'd64 (16 @ 8-BIT)
10'd0
ALT_DATA_SAT*
2 C CONTROLS
Figure 44. CP Data Path Channel A (Y) for HDMI Mode
MEASURED VALUE
0
CLMP_A[11:0] 1
CLMP_A_MAN
1
0 AUTO VALUE
PREGAIN
1
×
0
10-BIT
A_OFFSET[9:0]
1
RGB
1
0
0
1
AUTO VALUE
1
0
YUV
0
12-BIT UNSIGNED
RGB_OUT
A_OFFSET[9:0] == 10'h3FF
ALT_DATA_SAT*
RGB_OUT*
ALT_DATA_SAT*
AV_BLANK_EN
Rev. A | Page 127 of 204
HDMI
1
INPUT
HDMI
CLAMP
2
MEASUREMENT
12-BIT UNSIGNED
0
–
CLAMP
1
12-BIT
HDMI_CLMP_ENABLE
3
13-BIT SIGNED
×
GAIN
10-BIT
4
15-BIT SIGNED
+
OFFSET
10-BIT
5
235 @ 8-BIT
16 @ 8-BIT
0 1
6
BLANK
INSERTION
0 1
UG-237
SATURATOR