參數(shù)資料
型號(hào): EVAL-ADV7180-32EBZ
廠商: Analog Devices Inc
文件頁數(shù): 113/116頁
文件大?。?/td> 0K
描述: BOARD EVAL FOR ADV7180
標(biāo)準(zhǔn)包裝: 1
系列: Advantiv®
主要目的: 視頻,SDTV 視頻解碼器 - NTSC,PAL,SECAM
嵌入式:
已用 IC / 零件: ADV7180
主要屬性: CVBS(復(fù)合),Y/C(S 視頻)和 YPrPb(元件)輸入
次要屬性: 8 位 ITU-R BT.656 YCrCb 4:2:2 輸出
已供物品:
ADV7180
Data Sheet
Rev. I | Page 96 of 116
Main Map
Bit Description
Bits
(Shading Indicates Default State)
Comments
Notes
Subaddress
Register
7
6
5
4
3
2
1
0
0xC3
ADC Switch 1
MUX0[2:0]; manual
muxing control for MUX0;
this setting controls which
input is routed to the ADC
for processing
LQFP
LFCSP
MAN_MUX_EN = 1
0
No connect
0
1
AIN1
0
1
0
AIN2
No connect
0
1
AIN3
No connect
1
0
AIN4
AIN2
1
0
1
AIN5
AIN3
1
0
AIN6
No connect
1
No connect
Reserved
0
MUX1[2:0]; manual
muxing control for MUX1;
this setting controls which
input is routed to the ADC
for processing
LQFP
LFCSP
MAN_MUX_EN = 1
0
No connect
0
1
No connect
0
1
0
No connect
0
1
AIN3
No connect
1
0
AIN4
AIN2
1
0
1
AIN5
AIN3
1
0
AIN6
No connect
1
No connect
Reserved
0
0xC4
ADC Switch 2
MUX2[2:0]; manual
muxing control for MUX2;
this setting controls which
input is routed to the ADC
for processing
LQFP
LFCSP
MAN_MUX_EN = 1
0
No connect
0
1
No connect
0
1
0
AIN2
No connect
0
1
No connect
1
0
No connect
1
0
1
AIN5
AIN3
1
0
AIN6
No connect
1
No connect
Reserved
0
MAN_MUX_EN; enable
manual setting of the
input signal muxing
0
Disable
This bit must be set
to 1 for manual
muxing
1
Enable
0xDC
Letterbox
Control 1
LB_TH[4:0]; sets the
threshold value that
determines if a line is
black
0
1
0
Default threshold for the detection of
black lines
01101 to 10000—increase threshold,
00000 to 01011—decrease threshold
Reserved
1
0
1
Set as default
0xDD
Letterbox
Control 2
LB_EL[3:0]; programs the
end line of the activity
window for LB detection
(end of field)
1
0
LB detection ends with the last line of
active video on a field, 1100b: 262/525
LB_SL[3:0]; programs the
start line of the activity
window for LB detection
(start of field)
0
1
0
Letterbox detection aligned with the
start of active video, 0100b: 23/286 NTSC
0xDE
ST Noise
Readback 1
(read only)
ST_NOISE[10:8]
x
ST_NOISE_VLD
x
When = 1, ST_NOISE[10:0] is valid
0xDF
ST Noise
Readback 2
(read only)
ST_NOISE[7:0]
x
0xE1
SD Offset Cb
SD_OFF_Cb[7:0]; adjusts
the hue by selecting the
offset for the Cb channel
0
312 mV offset applied to the Cb channel
1
0
0 mV offset applied to the Cb channel
1
+312 mV offset applied to the Cb channel
0xE2
SD Offset Cr
SD_OFF_Cr[7:0]; adjusts
the hue by selecting the
offset for the Cr channel
0
312 mV offset applied to the Cr channel
1
0
0 mV offset applied to the Cr channel
1
+312 mV offset applied to the Cr channel
0xE3
SD Saturation Cb
SD_SAT_Cb[7:0]; adjusts
the saturation by affecting
gain on the Cb channel
0
Gain on Cb channel = 42 dB
1
0
Gain on Cb channel = 0 dB
1
Gain on Cb channel = +6 dB
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