SAA5531 Philips Semiconductors, SAA5531 Datasheet - Page 12

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

Philips Semiconductors
2000 Feb 23
handbook, full pagewidth
handbook, full pagewidth
Enhanced TV microcontrollers with
On-Screen Display (OSD)
MEMORY
MEMORY
PROGRAM ROM
CHARACTER ROM
PACKET 26 ROM
PROGRAM ROM
CHARACTER ROM
PACKET 26 ROM
Fig.7 Security bits for production blank devices.
Fig.6 Security bits for production devices.
12
SECURITY BITS SET
SECURITY BITS SET
USER ROM PROGRAMMING
USER ROM PROGRAMMING
(ENABLE/DISABLE)
(ENABLE/DISABLE)
DISABLED
DISABLED
DISABLED
ENABLED
ENABLED
ENABLED
(ENABLE/DISABLE)
(ENABLE/DISABLE)
ENABLED
ENABLED
ENABLED
ENABLED
ENABLED
ENABLED
VERIFY
VERIFY
Preliminary specification
MBK954
MBK955
SAA55xx