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參數資料
| 型號： | SAA5647HL |
| 廠商： | NXP Semiconductors N.V. |
| 英文描述： | Enhanced TV microcontrollers with On-Screen Display (OSD)(帶全屏顯示的增強型TV控制器) |
| 中文描述： | 與微控制器在強化電視屏幕顯示（OSD）（帶全屏顯示的增強型電視控制器） |
| 文件頁數： | 34/112頁 |
| 文件大小： | 436K |
| 代理商： | SAA5647HL |
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2000 Jun 30
34
Philips Semiconductors
Objective specification
Enhanced TV microcontrollers with
On-Screen Display (OSD)
SAA56xx
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 35 (TXT35)
PKT1-24<7:0>
Teletext Packets 1-24 received for blocks 7 to 0, set by hardware and cleared by
software. Teletext Packets 1-24 received after a header in any one Vertical
Blanking Interval (VBI) (logic 1)
Text Register 36 (TXT36)
PKT1-24<9:8>
Teletext Packets 1-24 received for blocks 9 to 8, set by hardware and cleared by
software. Teletext Packets 1-24 received after a header in any one VBI (logic 1)
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)
External RAM Pointer (XRAMP)
XRAMP7 to XRAMP0
Upper address byte for MOVX RAM space in direct addressing. To use with one
of the R0 to R7 registers to provide the lower address byte.
BITS
FUNCTION
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相關代理商/技術參數 |
參數描述 |
|---|---|
| SAA5665 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Enhanced TV microcontrollers with On-Screen Display OSD |
| SAA5665HL | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Enhanced TV microcontrollers with On-Screen Display OSD |
| SAA5667 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Enhanced TV microcontrollers with On-Screen Display OSD |
| SAA5667HL | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Enhanced TV microcontrollers with On-Screen Display OSD |
| SAA5675HL | 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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