SAA5500PS Philips Semiconductors, SAA5500PS Datasheet - Page 5

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

Philips Semiconductors
5
1999 Oct 27
handbook, full pagewidth
Standard TV microcontrollers with
On-Screen Display (OSD)
BLOCK DIAGRAM
(16 TO 64-KBYTE)
(3 TO 12-KBYTE)
I
2
C-bus, general I/O
DRAM
CVBS
CVBS
ROM
Fig.1 Block diagram (top level architecture).
CAPTURE
CAPTURE
TIMING
DATA
DATA
MICROPROCESSOR
TV CONTROL
INTERFACE
INTERFACE
MEMORY
(80C51)
AND
5
DISPLAY
DISPLAY
TIMING
GSA029
(256-BYTE)
SRAM
VSYNC
HSYNC
R
G
B
VDS
Preliminary specification
SAA55xx