AD9381/PCB Analog Devices Inc, AD9381/PCB Datasheet - Page 20

• Manufacturer Part Number: AD9381/PCB
• Description: BOARD EVALUATION FOR AD9381
• Manufacturer: Analog Devices Inc

Specifications of AD9381/PCB

• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

AD9381
Hex
Address
0x62
0x7B
0x7C
0x7D
0x7E
0x7F
0x80
0x81
0x82
Read/Write
or Read Only
Read
Read
Read
Read
Read
Read
Read
Read
Read
Read
Bits
[3:0]
[7:0]
[7:0]
[7:4]
[3:0]
[7:0]
[7:0]
[7:0]
[6:5]
4
[3:2]
[1:0]
[7:6]
[5:4]
Default Value
Register Name
Word Length
CTS [19:12]
CTS [11:4]
CTS [3:0]
N [19:16]
N [15:8]
N [7:0]
AVI Infoframe Version
Active Format
Information Status
Bar Information
Scan Information
Colorimetry
Picture Aspect Ratio
Rev. 0 | Page 20 of 44
AVI Infoframe
Description
Word length.
0000 not specified.
0100 = 16 bits.
0011 = 17 bits.
0010 = 18 bits.
0001 = 19 bits.
0101 = 20 bits.
1000 not specified.
1100 = 20 bits.
1011 = 21 bits.
1010 = 22 bits.
1001 = 23 bits.
1101 = 24 bits.
Cycle time stamp—this 20-bit value is used with
the N value to regenerate an audio clock. For
remaining bits, see Register 0x7C and Register
0x7D.
20-bit N used with CTS to regenerate the audio
clock. For remaining bits, see Register 0x7E and
Register 0x7F.
Y [1:0] Indicates RGB, 4:2:2 or 4:4:4.
00 = RGB.
01 = YCbCr 4:2:2.
10 = YCbCr 4:4:4.
Active format information present.
0 = no data.
1 = active format information valid.
B [1:0].
00 = no bar information.
01 =horizontal bar information valid.
10 = vertical bar information valid.
11 = horizontal and vertical bar information valid.
S [1:0].
00 = no information.
01 = overscanned (television).
10 = underscanned (computer).
C [1:0].
00 = no data.
01 = SMPTE 170M, ITU601.
10 = ITU709.
M [1:0].
00 = no data.
01 = 4:3.
10 = 16:9.