參數(shù)資料
型號: SAA5564
廠商: NXP Semiconductors N.V.
英文描述: Enhanced TV microcontrollers with On-Screen Display OSD
中文描述: 與微控制器在強化電視屏幕顯示OSD
文件頁數(shù): 30/100頁
文件大小: 371K
代理商: SAA5564
2000 Feb 23
30
Philips Semiconductors
Preliminary specification
Enhanced TV microcontrollers with
On-Screen Display (OSD)
SAA55xx
8.7
External (Auxiliary) memory
The normal 80C51 external memory area has been
mappedinternallytothedevice,thismeansthattheMOVX
instruction accesses memory internal to the device.
8.7.1
A
UXILIARY
RAM
PAGE SELECTION
The Auxiliary RAM page pointer is used to select one of
the 256 pages within the Auxiliary RAM, not all pages are
allocated; refer to Fig.11 for further detail. A page consists
of 256 consecutive bytes.
handbook, halfpage
GSA084
DISPLAY RAM
FOR
CLOSED CAPTION
(3)
8000H
upper 32 kbytes
lower 32 kbytes
FFFFH
845FH
DYNAMICALLY
REDEFINABLE
CHARACTERS
DISPLAY REGISTERS
87F0H
8BFFH
8C00H
8800H
87FFH
CLUT
871FH
8700H
DISPLAY RAM
FOR
TEXT PAGES
(2)
DATA RAM
(1)
47FFH
4800H
2000H
07FFH
0000H
84FFH
ADDITIONAL DATA RAM
8460H
Fig.10 Auxiliary RAM allocation.
(1) Amount of Data RAM depends on device.
(2) Amount of Display RAM depends on the device.
(3) Display RAM for Closed Caption and Text is shared.
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SAA5564PS 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Enhanced TV microcontrollers with On-Screen Display OSD
SAA5565 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Enhanced TV microcontrollers with On-Screen Display OSD
SAA5565PS 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Enhanced TV microcontrollers with On-Screen Display OSD
SAA55XX 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:TV microcontrollers with Closed Captioning (CC) and On-Screen Display (OSD)
SAA5603 制造商:未知廠家 制造商全稱:未知廠家 功能描述: