參數(shù)資料
型號： SAA5552PS
廠商： NXP Semiconductors N.V.
英文描述： Standard TV Microcontrollers with On-Screen Display(OSD)
中文描述： 微控制器與標準電視屏幕顯示（OSD）
文件頁數(shù)： 23/80頁
文件大?。?/td> 340K
代理商： SAA5552PS
1999 Oct 27
23
Philips Semiconductors
Preliminary specification
Standard TV microcontrollers with
On-Screen Display (OSD)
SAA55xx
M1 to M0
mode control bits timer/counter 0; M<1:0>:
00 = 8-bit timer or 8-bit counter with divide-by-32 prescaler
01 = 16-bit time interval or event counter
10 = 8-bit time interval or event counter with automatic reload upon overflow;
reload value stored in TH0
11 = one 8-bit time interval or event counter and one 8-bit time interval counter
Text Register 0 (TXT0)
X24 POSN
DISPLAY X24
AUTO FRAME
DISABLE HEADER ROLL
DISPLAY STATUS ROW ONLY
DISABLE FRAME
VPS ON
INV ON
store packet 24 in extension packet memory (logic 0) or page memory (logic 1)
display X24 from page memory (logic 0) or extension packet memory (logic 1)
FRAME output switched off automatically if any video displayed (logic 1)
disable writing of rolling headers and time into memory (logic 1)
display row 24 only (logic 1)
FRAME output always LOW (logic 1)
enable capture of VPS data (logic 1)
enable capture of inventory page in block 8 (logic 1)
Text Register 1 (TXT1)
EXT PKT OFF
8-BIT
ACQ OFF
X26 OFF
FULL FIELD
FIELD POLARITY
H POLARITY
V POLARITY
disable acquisition of extension packets (logic 1)
disable checking of packets 0 to 24 written into memory (logic 1)
disable writing of data into Display memory (logic 1)
disable automatic processing of X/26 data (logic 1)
acquire data on any TV line (logic 1)
VSYNC pulse in second half of line during even field (logic 1)
HSYNC reference edge is negative going (logic 1)
VSYNC reference edge is negative going (logic 1)
Text Register 2 (TXT2)
ACQ BANK
REQ3 to REQ0
SC2 to SC0
select acquisition Bank 1 (logic 1)
page request
start column of page request
Text Register 3 (TXT3)
PRD4 to PRD0
page request data
Text Register 4 (TXT4)
OSD BANK ENABLE
alternate OSD location available via graphic attribute, additional 32 locations
(logic 1)
enable display of quadruple width characters (logic 1)
eastern language selection of character codes A0H to FFH (logic 1)
disable normal decoding of double height characters (logic 1)
enable meshing of black background (logic 1)
enable meshing of coloured background (logic 1)
display black background as video (logic 1)
display shadow/fringe (default SE black) (logic 1)
QUAD WIDTH ENABLE
EAST/WEST
DISABLE DOUBLE HEIGHT
B MESH ENABLE
C MESH ENABLE
TRANS ENABLE
SHADOW ENABLE
BIT
FUNCTION
相關PDF資料
PDF描述
SAA5553PS Standard TV Microcontrollers with On-Screen Display(OSD)
SAA5541PS TV Microcontrollers with Closed Captioning (CC) and On-Screen Display (OSD)(帶關閉字幕和全屏顯示的TV控制器)
SAA5540PS TV Microcontrollers with Closed Captioning (CC) and On-Screen Display (OSD)(帶關閉字幕和全屏顯示的TV控制器)
SAA5542PS TV Microcontrollers with Closed Captioning (CC) and On-Screen Display (OSD)(帶關閉字幕和全屏顯示的TV控制器)
SAA5543PS TV Microcontrollers with Closed Captioning (CC) and On-Screen Display (OSD)(帶關閉字幕和全屏顯示的TV控制器)
相關代理商/技術參數(shù)
參數(shù)描述
SAA5552TRI 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Optoelectronic
SAA5553PS 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Standard TV Microcontrollers with On-Screen Display(OSD)
SAA5553TRI 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Optoelectronic
SAA5561 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Enhanced TV microcontrollers with On-Screen Display OSD
SAA5561PS 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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