参数资料
型号: AD9880/PCBZ
厂商: Analog Devices Inc
文件页数: 26/64页
文件大小: 0K
描述: KIT EVALUATION AD9880
标准包装: 1
系列: Advantiv®
主要目的: 视频,视频处理
嵌入式:
已用 IC / 零件: AD9880
主要属性: 模拟和 HDMI/DVI 双路显示器端口
次要属性: 自动偏移,色域转换器,RGB 和 YCbCr 输出格式
已供物品:
相关产品: AD9880KSTZ-150-ND - IC INTERFACE/HDMI 150MHZ 100LQFP
AD9880KSTZ-100-ND - IC INTERFACE/HDMI 100MHZ 100LQFP
其它名称: Q5281026
AD9880
Rev. 0 | Page 32 of 64
Hex
Address
Read/Write
or Read Only
Bits
Default
Value
Register Name
Description
01
= 4:3.
10
= 16:9.
[3:0]
Active Format Aspect
Ratio
R [3:0].
1000
=
same as picture aspect ratio.
1001
=
4:3 (center).
1010
=
16:9 (center).
1011
=
14:9 (center).
0x83
Read
[1:0]
Nonuniform Picture
Scaling
SC[1:0].
00
= no known non-uniform scaling.
01
= picture has been scaled horizontally.
10
= picture has been scaled vertically.
11
= picture has been scaled horizontally and vertically.
0x84
Read
[6:0]
Video Identification
Code
VIC [6:0] video identification code—refer to CEA EDID short
video descriptors.
0x85
Read
[3:0]
Pixel Repeat
PR [3:0]—This specifies how many times a pixel has been
repeated.
0000
=
no repetition—pixel sent once.
0001
=
pixel sent twice (repeated once).
0010
=
pixel sent 3 times.
1001
=
pixel sent 10 times.
0xA—0xF reserved.
0x86
Read
[7:0]
Active Line Start LSB
This represents the line number of the end of the top horizontal
bar. If 0, there is no horizontal bar. Combines with Register 0x88
for a 16 bit value.
0x87
Read
[6:0]
New Data Flags
New data flags. These 8 bits are updated if any specific data
changes. Normal (no NDFs) is 0x00. When any NDF register is
read, all bits reset to 0x00. All NDF registers contain the same
data.
Bit Data Packet Changed
0
AVI Infoframe.
1
audio Infoframe.
2
SPD Infoframe.
3
MPEG source Infoframe.
4
ACP packets.
5
ISRC1 packets.
6
ISRC2 packets.
0x88
Read
[7:0]
Active Line Start MSB
Active line start MSB (see Register 0x86).
0x89
Read
[7:0]
Active Line End LSB
This represents the line number of the beginning of a lower
horizontal bar. If greater than the number of active video lines,
there is no lower horizontal bar. Combines with Register 0x8A
for a 16-bit value.
0x8A
Read
[7:0]
Active Line End MSB
Active line end MSB. See Register 0x89.
0x8B
Read
[7:0]
Active Pixel Start LSB
This represents the last pixel in a vertical pillar-bar at the left side
of the picture. If 0, there is no left bar. Combines with Register
0x8C for a 16-bit value.
0x8C
Read
[7:0]
Active Pixel Start MSB
Active pixel start MSB. See Register 0x8B.
0x8D
Read
[7:0]
Active Pixel End LSB
This represents the first horizontal pixel in a vertical pillar-bar at
the right side of the picture. If greater than the maximum
number of horizontal pixels, there is no vertical bar. Combines
with Register 0x8E for a16-bit value.
0x8E
Read
[7:0]
Active Pixel End MSB
Active pixel end MSB. See Register 0x8D.
0x8F
Read
[6:0]
New Data Flags
New Data Flags (see 0x87).
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