FS453/4 AND FS455/6
DATA SHEET: HARDWARE REFERENCE
Document Overview
The Hardware Reference provides information needed to integrate the FS453 Video Processor into
system hardware. The reference is divided into eight sections:
1.
Introduction
– explains the purpose and general flow of the FS453.
Begins on page 4.
2.
Architectural Overview
– defines the major sections of the FS453 and describes how they work
together.
Begins on page 5.
3. Technical
Highlights
– explains technical challenges faced by scan converters, and explains
how the FS453 accomplishes Scaling, Flicker Filtering, and Video Encoding.
Begins on page 9.
4. Scaling and Positioning Notes
– provides more detailed information on how the FS453
performs Scaling and Positioning.
Begins on page 12.
5.
Pin Assignments
– lists the pin names and maps their correspondence to sample host graphics
controller chips. Describes pin functions.
Begins on page 14.
6.
Control Register Function Map
– lists
the Control Register functions and register numbers. If
you need more information about the Control Registers, please request a copy of the
FS453/4
and FS455/6 Software / Firmware Reference
from your Focus Enhancements representative.
The Control Register Function Map begins on page 21.
7.
Specifications
– provides information on the Absolute Maximum and Recommended Ratings,
the Electrical Characteristics, and the Switching Characteristics.
Begins on page 24.
8.
Mechanical Dimensions
– describes the FS453's 80-lead PQFP and 88-lead FBGA packages.
Begins on page 28.
9.
Component Placement –
gives guidelines for the placement and layout of components
associated with the FS453.
Begins on page 30.
JANUARY, 2005, VERSION 3.0
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COPYRIGHT
©
2003-4 FOCUS ENHANCEMENTS, INC.
FOCUS Enhancements Semiconductor
