DMA2275 MICRONAS [Micronas], DMA2275 Datasheet - Page 2

• Manufacturer Part Number: DMA2275
• Description: DMA 2275, DMA 2286 C/D/D2-MAC Descrambler
• Manufacturer: MICRONAS [Micronas]

DMA 2275, DMA 2286
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Section
1.
1.1.
1.2.
2.
3.
3.1.
3.2.
3.3.
3.4.
4.
4.1.
4.2.
4.3.
5.
5.1.
5.2.
5.3.
5.4.
6.
6.1.
7.
7.1.
7.2.
8.
8.1.
8.2.
8.2.1.
8.3.
8.4.
8.4.1.
8.4.2.
8.4.3.
8.4.4.
8.4.5.
8.4.6.
8.4.7.
8.4.8.
8.4.9.
8.5.
Title
Introduction
General Information
Environment
Chip Architecture
Video Processor
Code Converter
Video Descrambler
Interpolation Filter
Clamping and Video Gate
PRBS Generator
Video PRBS Generator
Packet PRBS Generator
VBI Descrambler
Line 625 Processor
Majority Decision
BCH Check
Frame Counter Flywheel
RTCI Detector
Sound Processor
The S Bus Interface and the S Bus
Packet Processor
Packet Acquisition
Packet Descrambler
Interface Processor
Fast Processor
IM Bus Interface
IM Bus Addresses and Instructions
DRAM Interface
DRAM Memory Map
Mode Register
Pac1 Register
Pac2 Register
Coeff Register
CW Register
Error Buffer
Packet Buffer
Line 625 Buffer
Scratch Buffer
FP Memory Map