DMN-8600 DVD Recorder System Processor
11-1
Copyright © 2001, 2002 by LSI Logic Corporation. All rights reserved.
LSI Logic Confidential
Chapter 11
Video Interface
This chapter describes the video interface and contains the following
sections:
•
Section 11.1, “Video Output Format”
•
Section 11.2, “Video Operation”
•
Section 11.3, “Video Control Register”
The DMN-8600 processor provides a video input port and a video output
port.
shows the data flow for the video input port. The input
port captures 8-bit digital video from ITU-R 656
1
(parallel D1) or low-cost
video decoder chips such as the Philips SAA7111.
Figure 11.1 Video Input Channel Data Flow
1. “ITU-R 656” refers to the ITU-R BT.656 standard (formerly known as CCIR 656).
Decoder
Interface
Video In
Dither
Statistics
Luma and
Chroma Buffers
8-tap/
8-phase
Horizontal
Filter
Cb
Cr
Y
Color
Correction
Vertical Chroma
Decimation Filter
Temporal
Filter
SDRAM
Previous
Luma and
Chroma Buffers
Statistics
8
8