Figure 67: Adv7604 Manual Rgb Range Control Flowchart For Auto Csc (Case Rgb) - Analog Devices Advantiv ADV7604 Hardware Manual

Q[1:0] = 01b Q[1:0] = 01b
1bit Control
Monitor
to select Full/Limited
IT_Content Bit
RGB Range
RGB Limited Range RGB Limited Range

Figure 67: ADV7604 Manual RGB Range Control Flowchart for Auto CSC (Case RGB)

QZERO_ITC_DIS, HDMI Map, Address 0x47, [2]
This bit allows the manual selection of RGB colorimetry when the AVI InfoFrame field Q[1:0] is set
to 2b00.
Function
QZERO_ITC_DIS
0
1
Rev. F August 2010
RGB 4:4:4 Mode RGB 4:4:4 Mode
Detect Quantization Range Detect Quantization Range
QZERO_ITC_DIS= 0
to select Full/Limited
IT_Content Bit= 1
QZERO_RGB_FULL = 0
IT_Content Bit= 0
Description
AVI InfoFrames ITC bit dictates the RGB range.
Manual control of RGB range control by QZERO_RGB_FULL
Y[1:0] = 00b Y[1:0] = 00b
Q[1:0] = xxb? Q[1:0] = xxb?
Q[1:0] = 00b Q[1:0] = 00b
1bit Control
QZERO_ITC_DIS
RGB Range
(Default)
210
Q[1:0] = 10b Q[1:0] = 10b
QZERO_ITC_DIS= 1
1bit Control
to select Full/Limited QZERO_RGB_FULL
RGB Range
QZERO_RGB_FULL = 1
RGB Full Range RGB Full Range
ADV7604