SAA5500PS Philips Semiconductors, SAA5500PS Datasheet - Page 12

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

Philips Semiconductors
1999 Oct 27
handbook, full pagewidth
Standard TV microcontrollers with
On-Screen Display (OSD)
MEMORY
PROGRAM ROM
CHARACTER ROM
PACKET 26 ROM
handbook, halfpage
Fig.6 Security bits for production blank devices.
upper 128 bytes
lower 128 bytes
Fig.7 Internal Data memory.
FFH
7FH
80H
00H
and indirect
addressing
addressing
accessible
accessible
by indirect
MEMORY
by direct
DATA
only
12
SECURITY BITS SET
USER ROM PROGRAMMING
(ENABLE/DISABLE)
ENABLED
ENABLED
ENABLED
REGISTERS
FUNCTION
addressing
accessible
SPECIAL
by direct
only
MBK956
(ENABLE/DISABLE)
ENABLED
ENABLED
ENABLED
VERIFY
Preliminary specification
MBK955
SAA55xx