參數(shù)資料
型號(hào)： SAA5647HL
廠商： NXP Semiconductors N.V.
英文描述： Enhanced TV microcontrollers with On-Screen Display (OSD)(帶全屏顯示的增強(qiáng)型TV控制器)
中文描述： 與微控制器在強(qiáng)化電視屏幕顯示（OSD）（帶全屏顯示的增強(qiáng)型電視控制器）
文件頁(yè)數(shù)： 30/112頁(yè)
文件大?。?/td> 436K
代理商： SAA5647HL
2000 Jun 30
30
Philips Semiconductors
Objective specification
Enhanced TV microcontrollers with
On-Screen Display (OSD)
SAA56xx
Text Register 18 (TXT18)
NOT3 to NOT0
BS1 to BS0
National Option Table selection, maximum of 31 when used with EAST/WEST bit
basic character set selection
Text Register 19 (TXT19)
TEN
TC2 to TC0
TS1 to TS0
enable twist character set (logic 1)
language control bits (C12/C13/C14) that has twisted character set
twist character set selection
Text Register 20 (TXT20)
DRCS ENABLE
OSD PLANES
re-map column 8/9 to DRCS (TXT and CC modes) (logic 1)
character code columns 8 and 9 defined as double plane characters (special
graphics characters) (logic 1)
EXTENDED SPECIAL GRAPHICS extended Special Graphics disabled (columns 8 and 9 only used for special
graphics characters) (logic 0)
extended Special Graphics enabled (user definable range for special graphics
characters) (logic 1)
CHAR SELECT ENABLE
enables character set selection in CC display mode (logic 1)
OSD LANG ENABLE
enable use of OSD LAN<2:0> to define language option for display, instead of
C12/C13/C14
OSD LAN2 to OSD LAN0
alternative C12/C13/C14 bits for use with OSD menus
Text Register 21 (TXT21)
DISP LINES1 to DISP LINES0
the number of display lines per character row; DISP LINES<1:0>:
00 = 10 lines per character (defaults to 9 lines in 525 mode)
01 = 13 lines per character
10 = 16 lines per character
11 = reserved
character matrix size bits; CHAR SIZE<1:0>:
00 = 10 lines per character (matrix 12
×
10)
01 = 13 lines per character (matrix 12
×
13)
10 = 16 lines per character (matrix 12
×
16)
11 = reserved
enable I
2
C-bus Port 1 selection (P1.5/SDA1 and P1.4/SCL1) (logic 1)
Closed Caption acquisition on (logic 1)
enable I
2
C-bus Port 0 selection (P1.7/SDA0 and P1.6/SCL0) (logic 1)
display configured for CC mode (logic 1)
CHAR SIZE1 to CHAR SIZE0
I
2
C Port 1
CCON
I
2
C Port 0
CC/TXT
BITS
FUNCTION
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參數(shù)描述
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SAA5667HL 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Enhanced TV microcontrollers with On-Screen Display OSD
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