參數(shù)資料
型號: SAA5254
廠商: NXP Semiconductors N.V.
英文描述: Integrated VIP and teletext decoder IVT1.1X
中文描述: 綜合貴賓和圖文電視解碼器IVT1.1X
文件頁數(shù): 26/36頁
文件大?。?/td> 805K
代理商: SAA5254
1996 Nov 07
26
Philips Semiconductors
Preliminary specification
Integrated VIP and teletext decoder
(IVT1.1X)
SAA5254
Notes to Tables 12, 13 14 and 15
1.
These control characters are reserved for compatibility with other data codes.
2.
These control characters are presumed before each row begins.
3.
Control characters shown in Columns 0 and 1 are normally displayed as spaces.
4.
Characters may be referred to by column and row (for example 2/5 refers to %).
5.
Black represents displayed colour. White represents background.
6.
The SAA5254 national option characters are illustrated in Tables 17, 18, 19 and 20.
7.
Characters 8/6, 8/7, 9/5, 9/6 and 9/7 are special characters for combining with character 8/5 (E, H and T codes only).
8.
National option characters will be displayed according to the setting of control bits C12 to C14. These will be mapped
into the basic code table into positions shown in Tables 17, 18, 19 and 20.
9.
Columns 2a, 3a, 6a and 7a are displayed in graphics mode.
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