參數(shù)資料
型號: P83C370
廠商: NXP Semiconductors N.V.
英文描述: Microcontrollers for NTSC TVs with On-Screen Display (OSD) and Closed Caption (CC)(在NTSC TV中應用的具有屏幕顯示和字幕關閉特點的微控制器)
中文描述: 微控制器用于NTSC電視的屏幕顯示(OSD)和字幕(CC)的(在NTSC電視中應用的具有屏幕顯示和字幕關閉特點的微控制器)
文件頁數(shù): 52/80頁
文件大?。?/td> 266K
代理商: P83C370
1999 Jun 11
52
Philips Semiconductors
Product specification
Microcontrollers for NTSC TVs with On-Screen
Display (OSD) and Closed Caption (CC)
P8xCx70 family
18.9
Register descriptions
All registers are read/writeable. When the registers are read a value will be returned that will correspond to the written
data. There is one exception; when the Status Register is read, status information will be returned.
18.9.1
D
ISPLAY
C
ONTROL
R
EGISTER
(DCR)
Table 75
Display Control Register (address 87F0H)
Table 76
Description of DCR bits
18.9.2
T
EXT
V
ERTICAL
P
OSITION
R
EGISTER
(TVPR)
Table 77
Text Vertical Position Register (address 87F1H)
Table 78
Description of TVPR bits
7
6
5
4
3
2
1
B0
SRC3
SRC2
SRC1
SRC0
FLF
MSH
MOD1
MOD0
BIT
SYMBOL
DESCRIPTION
7
6
5
4
3
SCR3
SCR2
SCR1
SCR0
FLF
Screen colour.
These 4 bits select the screen colour; one of 16 colours may be
selected; see Table 59.
Flash frequency.
The state of this bit determines the flash frequency of the screen.
A frequency of 1 or 2 Hz can be selected; see Table 60.
Meshing.
If MSH = 1, meshing is selected. See Section 18.2.12.
Display modes.
These 2 bits select one of the four display modes: Video mode, Full
Text mode, Mixed Screen mode and Mixed Video mode; see Table 56.
2
1
0
MSH
MOD1
MOD0
7
6
5
4
3
1
0
VPOL
HPOL
VOL5
VOL4
VOL3
VOL2
VOL1
VOL0
BIT
SYMBOL
DESCRIPTION
7
VPOL
Vertical sync polarity.
The state of this bit determines whether the vertical sync input is
inverted or not; see Table 74.
Horizontal sync polarity.
The state of this bit determines whether the horizontal sync
input is inverted or not; see Table 74.
Vertical offset.
These 6 bits select the number of lines that the text area is offset
vertically; see Table 72.
6
HPOL
5
4
3
2
1
0
VOL5
VOL4
VOL3
VOL2
VOL1
VOL0
相關PDF資料
PDF描述
P87C770 Microcontrollers for NTSC TVs with On-Screen Display (OSD) and Closed Caption (CC)(在NTSC TV中應用的具有屏幕顯示和字幕關閉特點的微控制器)
P83C270AAR Microcontrollers for NTSC TVs with On-Screen Display OSD and Closed Caption CC
P83C434CFP ECONOLINE: RU - Twin Independent Outputs- Output/Output Isolation 1kVDC- Power Sharing on Outputs- Input/Output Isolation 1kVDC- No Heatsink Required- UL94V-0 Package Material- Toroidal Magnetics- No Extern. Components Required- Custom Solutions Available- Efficiency t
P83C434 8-bit microcontrollers with LCD-driver
P83C834 8-bit microcontrollers with LCD-driver
相關代理商/技術參數(shù)
參數(shù)描述
P83C370AAR 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Microcontrollers for NTSC TVs with On-Screen Display OSD and Closed Caption CC
P83C380 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Microcontrollers for monitors with DDC interface, auto-sync detection and sync proc.
P83C434 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:8-bit microcontrollers with LCD-driver
P83C434CFP 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:8-bit microcontrollers with LCD-driver
P83C453EBAA 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:80C51 8-bit microcontroller family 8K/256 OTP/ROM, expanded I/O