參數(shù)資料
型號(hào): SAA5501PS
廠商: NXP Semiconductors N.V.
英文描述: Standard TV microcontrollers with On-Screen Display (OSD)(帶全屏顯示的標(biāo)準(zhǔn)型TV控制器)
中文描述: 微控制器與標(biāo)準(zhǔn)電視屏幕顯示(OSD)(帶全屏顯示的標(biāo)準(zhǔn)型電視控制器)
文件頁數(shù): 63/80頁
文件大?。?/td> 311K
代理商: SAA5501PS
1999 Oct 27
63
Philips Semiconductors
Preliminary specification
Standard TV microcontrollers with
On-Screen Display (OSD)
SAA55xx
Table 23
MMR map
Table 24
MMR bit definition
ADD
R/W
NAME
7
6
5
4
3
2
1
0
RESET
87F1
R/W Text Position
Vertical
R/W Text Area
Start
R/W Fringing
Control
R/W Text Area
End
R/W RGB
Brightness
R
Status
W
87FC R/W HSYNC
VOL5
VOL4
VOL3
VOL2
VOL1
VOL0
00H
87F2
HOP1
HOP0
TAS5
TAS4
TAS3
TAS2
TAS1
TAS0
00H
87F3
FRC3
FRC2
FRC1
FRC0
FRDN
FRDE
FRDS
FRDW
00H
87F4
TAE5
TAE4
TAE3
TAE2
TAE1
TAE0
00H
87F7
VDSPOL
BRI3
BRI2
BRI1
BRI0
00H
87F8
BUSY
FIELD
HSD6
FLR
FLR
HSD4
00H
00H
00H
Delay
HSD5
HSD3
HSD3
HSD1
HSD0
87FD R/W VSYNC
Delay
VSD6
VSD5
VSD4
VSD3
VSD2
VSD1
VSD0
00H
87FF
R/W Configuration
VDEL2
VDEL1
VDEL0
TXT/V
00H
REGISTER
FUNCTION
Text Position Vertical
VOL5 to VOL0
display start vertical offset from VSYNC (lines)
Text Area Start
HOP1 to HOP0
TAS5 to TAS0
fine horizontal offset in quarter of characters
text area start
Fringing Control
FRC3 to FRC0
FRDN
FRDE
FRDS
FRDW
fringing colour, value address of CLUT
fringe in north direction (logic 1)
fringe in east direction (logic 1)
fringe in south direction (logic 1)
fringe in west direction (logic 1)
Text Area End
TAE5 to TAE0
text area end, in full characters
RGB Brightness
VDSPOL
VDS polarity
0 = RGB (1), Video (0)
1 = RGB (0), Video (1)
RGB brightness control
BRI3 to BRI0
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