
2000 Feb 23
41
Philips Semiconductors
Preliminary specication
Enhanced TV microcontrollers with
On-Screen Display (OSD)
SAA55xx
handbook, halfpage
GSA085
upper 32 kbytes
lower 32 kbytes
TXT BLOCK 0
0000H
2000H
TXT BLOCK 9
2400H
TXT BLOCK 1
2800H
TXT BLOCK 2
2C00H
TXT BLOCK 3
3000H
TXT BLOCK 4
3400H
TXT BLOCK 5
3800H
TXT BLOCK 6
3C00H
TXT BLOCK 7
4000H
TXT BLOCK 8
4400H
7FFFH
CC DISPLAY
8000H
84FFH
FFFFH
AUXILIARY
07FFH
Fig.14 DRAM memory mapping.