参数资料
型号: ADV7189BBSTZ
厂商: Analog Devices Inc
文件页数: 77/104页
文件大小: 0K
描述: IC VIDEO DECODER SDTV 80-LQFP
标准包装: 1
类型: 视频解码器
应用: 机顶盒,视频播放器,录音机
电压 - 电源,模拟: 3.15 V ~ 3.45 V
电压 - 电源,数字: 1.65 V ~ 2 V
安装类型: 表面贴装
封装/外壳: 80-LQFP
供应商设备封装: 80-LQFP(14x14)
包装: 托盘
ADV7189B
Rev. B | Page 74 of 104
Bits
Subaddress
Register
Bit Description
7
6
5
4
3
2
1
0
Comments
Notes
0
Disable
AD_PAL_EN. PAL B/G/I/H
autodetect enable.
1
Enable
0
Disable
AD_NTSC_EN. NTSC autodetect
enable.
1
Enable
0
Disable
AD_PALM_EN. PAL M autodetect
enable.
1
Enable
0
Disable
AD_PALN_EN. PAL N autodetect
enable.
1
Enable
0
Disable
AD_P60_EN. PAL 60 autodetect
enable.
1
Enable
0
Disable
AD_N443_EN. NTSC443 autodetect
enable.
1
Enable
0
Disable
AD_SECAM_EN. SECAM autodetect
enable.
1
Enable
0
Disable
0x07
Autodetect
Enable
AD_SEC525_EN. SECAM 525
autodetect enable.
1
Enable
0x08
Contrast
Register
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
0x09
Reserved
1
0
0x0A
Brightness
Register
BRI[7:0]. This register controls the
brightness of the video signal.
0
0x00 = 0IRE
0x7F = +100IRE
0x80 = –100IRE
0x0B
Hue
Register
HUE[7:0]. This register contains the
value for the color hue adjustment.
0
Hue range =
–90° to +90°
0x0C
Default
Value Y
0
Free-run mode dependent
on DEF_VAL_AUTO_EN
DEF_VAL_EN. Default value enable.
1
Force Free-run mode on
and output blue screen
0
Disable Free-run mode
DEF_VAL_AUTO_EN. Default value.
1
Enable Automatic Free-
run mode (blue screen)
When lock is lost,
Free-run mode can
be enabled to output
stable timing, clock,
and a set color.
0
1
0
1
DEF_Y[5:0]. Default value Y. This
register holds the Y default value.
Y[7:0] = {DEF_Y[5:0],0, 0}
Default Y value
output in Free-run
mode.
0x0D
Default
Value C
0
1
0
DEF_C[7:0]. Default value C. The Cr
and Cb default values are defined
in this register.
Cr[7:0] = DEF_C[7:4],0, 0, 0,
0}
Cb[7:0] = 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
Reserved
0
Set as default
0
Access User Reg Map
SUB_USR_EN. Enables the user to
access the Interrupt map.
1
Access Interrupt Reg Map
See
260H
Figure 38
Reserved
0
Set as default
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