SAA5500PS Philips Semiconductors, SAA5500PS Datasheet - Page 63

• Manufacturer Part Number: SAA5500PS
• Description: Standard TV Microcontrollers with On-Screen Display(OSD)
• Manufacturer: Philips Semiconductors

Philips Semiconductors
Table 23 MMR map
Table 24 MMR bit definition
1999 Oct 27
87F1 R/W Text Position
87F2 R/W Text Area
87F3 R/W Fringing
87F4 R/W Text Area
87F7 R/W RGB
87F8 R
87FC R/W HSYNC
87FD R/W VSYNC
87FF R/W Configuration
Text Position Vertical
VOL5 to VOL0
Text Area Start
HOP1 to HOP0
TAS5 to TAS0
Fringing Control
FRC3 to FRC0
FRDN
FRDE
FRDS
FRDW
Text Area End
TAE5 to TAE0
RGB Brightness
VDSPOL
BRI3 to BRI0
ADD R/W
Standard TV microcontrollers with
On-Screen Display (OSD)
REGISTER
W
Vertical
Start
Control
End
Brightness
Status
Delay
Delay
NAME
display start vertical offset from VSYNC (lines)
fine horizontal offset in quarter of characters
text area start
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, in full characters
VDS polarity
RGB brightness control
0 = RGB (1), Video (0)
1 = RGB (0), Video (1)
HOP1
FRC3
VDSPOL
BUSY
7
HOP0
FRC2
FIELD
HSD6
VSD6
VDEL2
6
VOL5
TAS5
FRC1
TAE5
HSD5
VSD5
VDEL1
5
63
VOL4
TAS4
FRC0
TAE4
FLR
FLR
HSD4
VSD4
VDEL0
FUNCTION
4
VOL3
TAS3
FRDN
TAE3
BRI3
HSD3
VSD3
TXT/V
3
VOL2
TAS2
FRDE
TAE2
BRI2
HSD3
VSD2
2
VOL1
TAS1
FRDS
TAE1
BRI1
HSD1
VSD1
1
Preliminary specification
VOL0
TAS0
FRDW
TAE0
BRI0
HSD0
VSD0
SAA55xx
0
RESET
00H
00H
00H
00H
00H
00H
00H
00H
00H
00H