Table of Contents
AT Device Configuration ............................................................................................. 2-5
Bus Interface .................................................................................................. 2-5
Chapter 3
Unstrobed I/O ............................................................................................................... 3-4
Handshaking Protocols .................................................................................. 3-8
Comparing Protocols...................................................................................... 3-10
Transfer Rates............................................................................................................... 3-13
Chapter 4
I/O Connector ............................................................................................................... 4-1
Signal Descriptions ........................................................................................ 4-3
RTSI Bus Interface......................................................................................... 4-7
Data Signal Connections .............................................................................................. 4-9
Unstrobed I/O................................................................................................. 4-10
Strobed I/O..................................................................................................... 4-12
DIO 6533 User Manual
Plug and Play Mode......................................................................... 2-5
Change Detection ............................................................................ 3-7
Message Generation ........................................................................ 3-8
8255 Emulation................................................................................ 3-9
Level ACK....................................................................................... 3-9
Leading-Edge Pulse ......................................................................... 3-9
Long Pulse ....................................................................................... 3-9
Trailing-Edge Pulse ......................................................................... 3-9
Burst Mode ...................................................................................... 3-10
RTSI Triggers .................................................................................. 4-8
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