參數(shù)資料
型號: TVP5146PFPG4
廠商: TEXAS INSTRUMENTS INC
元件分類: 顏色信號轉(zhuǎn)換
英文描述: COLOR SIGNAL DECODER, PQFP80
封裝: GREEN, PLASTIC, HTQFP-80
文件頁數(shù): 81/109頁
文件大小: 1658K
代理商: TVP5146PFPG4
65
SLES084C August 2007
TVP5146
2.11.64
VDP TTX Filter Control Register
Subaddress
BBh
Default
00h
7
6
5
4
3
2
1
0
Reserved
Filter logic [1:0]
Mode
TTX filter 2 enable
TTX filter 1 enable
Filter logic [1:0]: Allows different logic to be applied when combining the decision of filter 1 and
filter 2 as follows:
00 = NOR (default)
01 = NAND
10 = OR
11 = AND
Mode: Indicates which teletext mode is in use.
0 = Teletext filter applies to 2 header bytes (default)
1 = Teletext filter applies to 5 header bytes
TTX filter 2 enable: Provides for enabling the teletext filter function within the VDP.
0 = Disabled (default)
1 = Enabled
TTX filter 1 enable: Provides for enabling the teletext filter function within the VDP.
0 = Disabled (default)
1 = Enabled
If the filter matches or if the filter mask is all 0s, then a true result is returned.
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