saa5547ps NXP Semiconductors, saa5547ps Datasheet - Page 43

• Manufacturer Part Number: saa5547ps
• Description: Saa550x; Saa554x Tv Microcontrollers With Closed Captioning Cc And On-screen Display Osd
• Manufacturer: NXP Semiconductors

Philips Semiconductors
2000 Feb 23
handbook, full pagewidth
TV microcontrollers with Closed Captioning (CC)
and On-Screen Display (OSD)
address
control
data
from memory interface
to memory interface
MICROPROCESSOR
INTERFACE
CHARACTER
DRCs
ROM
AND
address
data
Fig.16 Display block diagram.
address
data
address
data
CLK
DISPLAY DATA
ADDRESSING
ADDRESSING
CHARACTER
REGISTERS
FUNCTION
43
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