参数资料
型号: ADV7180WBCPZ
厂商: Analog Devices Inc
文件页数: 102/116页
文件大小: 0K
描述: IC VIDEO DECODER SDTV 40LFCSP
标准包装: 1
类型: 视频解码器
应用: 数码相机,手机,便携式视频
安装类型: 表面贴装
封装/外壳: 40-VFQFN 裸露焊盘,CSP
供应商设备封装: 40-LFCSP-VQ(6x6)
包装: 托盘
ADV7180
Data Sheet
Rev. I | Page 86 of 116
Main Map
Bit Description
Bits
(Shading Indicates Default State)
Comments
Notes
Subaddress
Register
7
6
5
4
3
2
1
0
0x07
Autodetect
enable
AD_PAL_EN; PAL B/D/I/G/H
autodetect enable
0
Disable
1
Enable
AD_NTSC_EN; NTSC
autodetect enable
0
Disable
1
Enable
AD_PALM_EN; PAL M
autodetect enable
0
Disable
1
Enable
AD_PALN_EN; PAL N
autodetect enable
0
Disable
1
Enable
AD_P60_EN; PAL 60
autodetect enable
0
Disable
1
Enable
AD_N443_EN; NTSC 4.43
autodetect enable
0
Disable
1
Enable
AD_SECAM_EN; SECAM
autodetect enable
0
Disable
1
Enable
AD_SEC525_EN; SECAM
525 autodetect enable
0
Disable
1
Enable
0x08
Contrast
CON[7:0]; contrast adjust;
this is the user control for
contrast adjustment
1
0
Luma gain = 1
0x00 gain = 0,
0x80 gain = 1,
0xFF gain = 2
0x0A
Brightness
BRI[7:0]; this register
controls the brightness
of the video signal
0
0x00 = 0 IRE,
0x7F = +30 IRE,
0x80 = 30 IRE
0x0B
Hue
HUE[7:0]; this register
contains the value for
the color hue adjustment
0
Hue range =
90° to +90°
0x0C
Default Value Y
DEF_VAL_EN;
default value enable
0
Free-run mode dependent on
DEF_VAL_AUTO_EN
1
Force free-run mode on and output
blue screen
DEF_VAL_AUTO_EN;
default value automatic
enable
0
Disable free-run mode
When lock is lost,
free-run mode
can be enabled to
output stable
timing, clock, and
a set color
1
Enable automatic free-run mode
(blue screen)
DEF_Y[5:0]; default value is
Y; this register holds the Y
default value
0
1
0
1
Y[7:0] = {DEF_Y[5:0], 0, 0}
Default Y value
output in free-run
mode
0x0D
Default Value C
DEF_C[7:0]; default value
is C; the Cr and Cb default
values are defined in this
register
0
1
0
Cr[3:0] = {DEF_C[7:4], 0, 0, 0, 0}
Cb[3:0] = {DEF_C[3:0], 0, 0, 0, 0}
Default Cb/Cr
value output in
free-run mode;
default values give
blue screen output
0x0E
ADI Control 1
Reserved
0
Set as default
SUB_USR_EN; enables
user to access the interrupt/
VDP register map
0
Access main register space
1
Access interrupt/VDP register space
Reserved
0
Set as default
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