參數(shù)資料
型號(hào): ADV7189BKSTZ
廠商: Analog Devices Inc
文件頁數(shù): 89/104頁
文件大小: 0K
描述: IC DECODER VIDEO W/ADC 80LQFP
標(biāo)準(zhǔn)包裝: 1
類型: 視頻解碼器
應(yīng)用: 機(jī)頂盒,視頻播放器,錄音機(jī)
電壓 - 電源,模擬: 3.15 V ~ 3.45 V
電壓 - 電源,數(shù)字: 1.65 V ~ 2 V
安裝類型: 表面貼裝
封裝/外殼: 80-LQFP
供應(yīng)商設(shè)備封裝: 80-LQFP(14x14)
包裝: 托盤
產(chǎn)品目錄頁面: 788 (CN2011-ZH PDF)
ADV7189B
Rev. B | Page 85 of 104
Bits
Subaddress
Register
Bit Description
7
6
5
4
3
2
1
0
Comments
Notes
0x99
CCAP1
(Read Only)
CCAP1[7:0]
Closed caption data register.
x
CCAP1[7] contains parity
bit for Byte 0
0x9A
CCAP2
(Read Only)
CCAP2[7:0]
Closed caption data register.
x
CCAP2[7] contains parity
bit for Byte 0
0x9B
Letterbox 1
(Read Only)
LB_LCT[7:0]
Letterbox data register.
x
Reports the number of
black lines detected at the
top of active video
0x9C
Letterbox 2
(Read Only)
LB_LCM[7:0]
Letterbox data register.
x
Reports the number of
black lines detected in the
bottom half of active
video if subtitles are
detected
0x9D
Letterbox 3
(Read Only)
LB_LCB[7:0]
Letterbox data register.
x
Reports the number of
black lines detected at the
bottom of active video
This feature
examines the active
video at the start and
at the end of each
field. It enables
format detection
even if the video is
not accompanied by
a CGMS or WSS
sequence.
Reserved
0
Set as default
0
Turn off CRC check
CRC_ENABLE. Enable CRC
checksum decoded from CGMS
packet to validate CGMSD.
1
CGMSD goes high with
valid checksum
0xB2
CRC Enable
Write
Register
Reserved
0
1
Set as default
0
No connection
0
1
AIN1
0
1
0
AIN2
0
1
AIN3
0
1
0
AIN4
0
1
0
1
AIN5
0
1
0
AIN6
0
1
No connection
1
0
No connection
1
0
1
AIN7
1
0
1
0
AIN8
1
0
1
AIN9
1
0
AIN10
1
0
1
AIN11
1
0
AIN12
ADC0_SW[3:0]. Manual muxing
control for ADC0.
1
No connection
SETADC_sw_man_
en = 1
0
No connection
0
1
No connection
0
1
0
No connection
0
1
AIN3
0
1
0
AIN4
0
1
0
1
AIN5
0
1
0
AIN6
0
1
No connection
1
0
No connection
1
0
1
No connection
1
0
1
0
No connection
1
0
1
AIN9
1
0
AIN10
1
0
1
AIN11
1
0
AIN12
0xC3
ADC
SWITCH 1
ADC1_SW[3:0]. Manual muxing
control for ADC1.
1
No connection
SETADC_sw_man_
en = 1
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