參數(shù)資料
型號: SAA5563PS
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(qiáng)化電視屏幕顯示OSD
文件頁數(shù): 28/100頁
文件大?。?/td> 371K
代理商: SAA5563PS
2000 Feb 23
28
Philips Semiconductors
Preliminary specification
Enhanced TV microcontrollers with
On-Screen Display (OSD)
SAA55xx
Notes
1.
2.
3.
4.
5.
This flag is set by software and reset by hardware.
This flag is set by hardware and must be reset by software.
Valid range TXT mode 0 to 24.
Valid range TXT mode 0 to 39.
Must be set to 55H to disable Watchdog Timer when active.
Text Register 22 (TXT22)
GPF7 to GPF75
GPF4
GPF3
general purpose register, bits defined by mask programmable bits
1 to 10 pages available (logic 1)
PWM0, PWM1, PWM2 and PWM3 outputs routed to Port 2.1 to Port 2.4
respectively (logic 1)
closed caption acquisition available (logic 1)
text acquisition available (logic 1)
GPF2
GPF1
Watchdog Timer (WDT)
WDV7 to WDV0
Watchdog Timer period
Watchdog Timer Key (WDTKEY)
WKEY7 to WKEY0
(5)
Watchdog Timer Key
Wide Screen Signalling 1 (WSS1)
WSS<3:0> ERROR
WSS3 to WSS0
error in WSS<3:0> (logic 1)
signalling bits to define aspect ratio (group 1)
Wide Screen Signalling 2 (WSS2)
WSS<7:4> ERROR
WSS7 to WSS4
error in WSS<7:4> (logic 1)
signalling bits to define enhanced services (group 2)
Wide Screen Signalling 3 (WSS3)
WSS<13:11> ERROR
WSS13 to WSS11
WSS<10:8> ERROR
WSS10 to WSS8
error in WSS<13:11> (logic 1)
signalling bits to define reserved elements (group 4)
error in WSS<10:8> (logic 1)
signalling bits to define subtitles (group 3)
XRAMP
XRAMP7 to XRAMP0
internal RAM access upper byte address
BIT
FUNCTION
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