參數(shù)資料
型號(hào): ADV7177KSZ-REEL
廠商: Analog Devices Inc
文件頁(yè)數(shù): 26/44頁(yè)
文件大?。?/td> 0K
描述: IC DAC VIDEO NTSC 3-CH 44MQFP
產(chǎn)品變化通告: ADV7xxx Obsolescence 16/Jan/2012
標(biāo)準(zhǔn)包裝: 800
類(lèi)型: 視頻編碼器
應(yīng)用: 機(jī)頂盒,電視
電壓 - 電源,模擬: 3 V ~ 3.6 V
安裝類(lèi)型: 表面貼裝
封裝/外殼: 44-QFP
供應(yīng)商設(shè)備封裝: 44-MQFP(10x10)
包裝: 帶卷 (TR)
ADV7177/ADV7178
Rev. C | Page 32 of 44
OSD REGISTER 0–11
Address [SR4–SR0] = 13H–1EH
There are 12 OSD registers as shown in Figure 42. There are
four bits for each Y, Cb, and Cr value, and there are four zeros
added to give the complete byte for each value loaded internally.
(Y0 = [Y03, Y02, Y01, Y00, 0, 0, 0, 0], Cb = [Cb3, Cb2, Cb1, Cb0, 0,
0, 0, 0,], Cr = [Cr3, Cr2, Cr1, Cr0, 0, 0, 0, 0].)
MR31
MR30
MR37
MR32
MR34
MR33
MR35
MR36
MR34
ZERO SHOULD
BE WRITTEN TO
THIS BIT
INPUT DEFAULT COLOR
INPUT COLOR
BLACK
MR36
0
1
VBI PASSTHROUGH
DISABLE
ENABLE
MR31
0
1
CLOCK OUTPUT
CLOCK OUTPUT OFF
13.5MHz OUTPUT
27MHz OUTPUT
CLOCK OUTPUT OFF
MR33-32
0
1
0
1
MR30
REV CODE
(READ ONLY)
MR37
ZERO SHOULD
BE WRITTEN TO
THIS BIT
OSD ENABLE
DISABLE
ENABLE
MR35
0
1
00228-041
Figure 41. Mode Register 3
Y0
Cr0
Cb0
Y1
Cr1
Cb1
Cr7
Cb7
00228-042
Figure 42. OSD Registers
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