SAA5531 Philips Semiconductors, SAA5531 Datasheet - Page 13

• Manufacturer Part Number: SAA5531
• Description: Enhanced TV microcontrollers with On-Screen Display OSD
• Manufacturer: Philips Semiconductors

Philips Semiconductors
2000 Feb 23
Enhanced TV microcontrollers with
On-Screen Display (OSD)
handbook, halfpage
handbook, halfpage
upper 128 bytes
lower 128 bytes
Fig.9 Lower 128 bytes of internal RAM.
R7
R0
R7
R0
R7
R0
R7
R0
Fig.8 Internal Data memory.
FFH
7FH
80H
00H
and indirect
addressing
addressing
accessible
accessible
by indirect
MEMORY
by direct
7FH
30H
2FH
20H
1FH
18H
17H
10H
0FH
08H
07H
DATA
only
13
0
(bit addresses 00H to 7FH)
4 banks of 8 registers
MGM677
bit-addressable space
REGISTERS
FUNCTION
(R0 to R7)
addressing
accessible
SPECIAL
by direct
only
MBK956
Preliminary specification
SAA55xx