SAA5531 Philips Semiconductors, SAA5531 Datasheet - Page 57

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

Philips Semiconductors
2000 Feb 23
handbook, full pagewidth
Enhanced TV microcontrollers with
On-Screen Display (OSD)
address
control
data
from memory interface
to memory interface
MICROPROCESSOR
INTERFACE
CHARACTER
DRCs
ROM
AND
address
data
Fig.24 Display block diagram.
address
data
address
data
CLK
DISPLAY DATA
ADDRESSING
ADDRESSING
CHARACTER
REGISTERS
FUNCTION
57
DISPLAY
BUFFER
HSYNC
TIMING
DATA
FONT
data
VSYNC
address
MBK965
DAC
R
PARALLEL/SERIAL
AND FRINGING
CONVERTER
ATTRIBUTE
HANDLING
CLUT RAM
DAC
G
DAC
B
Preliminary specification
FB
SAA55xx