參數(shù)資料
型號(hào): ADV7189KST
廠商: ANALOG DEVICES INC
元件分類: 顏色信號(hào)轉(zhuǎn)換
英文描述: Multiformat SDTV Video Decoder
中文描述: COLOR SIGNAL DECODER, PQFP80
封裝: LEAD FREE, MS-026-BEC, LQFP-80
文件頁(yè)數(shù): 46/104頁(yè)
文件大?。?/td> 890K
代理商: ADV7189KST
ADV7189
Rev. A | Page 46 of 104
NVBEG[4:0] = 0h
NVEND[4:0] = 3h
0
FIELD 1
OVIDEO
OFIELD
OUTHS
NFTOG[4:0] = 5h
OUTPVS
525
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
21
22
FIELD 2
OVIDEO
OFIELD
HS
OUTPUT
OUTPVS
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
284
285
NVBEG[4:0] = 0h
NVEND[4:0] = 3h
NFTOG[4:0] = 5h
Figure 22. NTSC Typical VSync/Field Positions Using Register Writes in Table 110
Table 110. Recommended User Settings for NTSC (See Figure 22)
Register
0x31
0x32
0x33
0x37
0xE5
0xE6
0xE7
Register Name
VSync Field Control 1
VSync Field Control 2
VSync Field Control 3
Polarity
NTSV_V_Bit_Beg
NTSC_V_Bit_End
NTSC_F_Bit_Tog
Write
0x12
0x81
0x84
0x29
0x0
0x3
0x85
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