Circuit Descriptions, Abbreviation List, and IC Data Sheets
9.
Figure 9-21 PNX85xx CMOS interface to PNX5050 or CYCLONE II (diagram B04O)
9.8.5
PNX5050
The PNX5050 performs the following tasks:
•
Picture quality improvement (Natural Motion, etc.).
•
Video and graphics (On Screen Display) mixing.
•
Upconversion from 50 to 100 Hz.
•
Scaling/deinterlacing (720p/1080i to 1080p).
The PNX5050 interfaces:
•
Video input (CMOS).
•
Graphics input (PCI).
•
Video & Graphics (CMOS).
•
I
2
C.
•
Field memory (2x DDR).
Refer to figure “PNX5050 CMOS interface (input and output)”
for details.
Figure 9-22 PNX5050 CMOS interface (input and output)
H_16770_132.eps
240707
7H00-8
PNX85xx
H_16770_133.eps
240707
CMOS input from PNX85xx
CMOS output to Pacific
