82374EB 데이터 시트보기 (PDF) - Intel
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82374EB Datasheet PDF : 208 Pages
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CONTENTS
5 9 EISA Slot Support
5 9 1 AEN GENERATION
5 9 2 MACKX GENERATION
6 0 DMA CONTROLLER
6 1 DMA Controller Overview
6 2 DMA Transfer Modes
6 2 1 SINGLE TRANSFER MODE
6 2 2 BLOCK TRANSFER MODE
6 2 3 DEMAND TRANSFER MODE
6 2 4 CASCADE MODE
6 3 DMA Transfer Types
6 4 DMA Timing
6 4 1 COMPATIBLE TIMINGS
6 4 2 TYPE ‘‘A’’ TIMING
6 4 3 TYPE ‘‘B’’ TIMING
6 4 4 TYPE ‘‘C’’ (BURST) TIMING
6 5 Channel Priority
6 6 Scatter-Gather Functional Description
6 7 Register Functionality
6 7 1 ADDRESS COMPATIBILITY MODE
6 7 2 SUMMARY OF THE DMA TRANSFER SIZES
6 7 3 ADDRESS SHIFTING WHEN PROGRAMMED FOR 16-BIT I O COUNT BY
WORDS
6 7 4 STOP REGISTERS (RING BUFFER DATA STRUCTURE)
6 7 5 BUFFER CHAINING MODE AND STATUS REGISTERS
6 7 6 AUTOINITIALIZE
6 8 Software Commands
6 8 1 CLEAR BYTE POINTER FLIP-FLOP
6 8 2 DMA MASTER CLEAR
6 8 3 CLEAR MASK REGISTER
6 9 Terminal Count EOP Summary
6 10 Buffer Chaining
6 11 Refresh Unit
7 0 EISA BUS ARBITRATION
7 1 Arbitration Priority
7 2 Preemption
7 2 1 PCEB EISA BUS ACQUISITION AND PCEB PREEMPTION
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