OCX160 Datasheet, PDF (3/44 Pages) List of Unclassifed Manufacturers – OCX160 Crosspoint Switch

OCX160 Crosspoint Switch—Preliminary Data Sheet
Contents
1. Introduction ........................................................................................................................... 7
1.1 Input and Output Buffers...................................................................................................... 8
1.1.1 Input and Output Port Function Mode ........................................................................... 8
1.1.2 Broadcast Mode ............................................................................................................. 9
1.2 Output Buffer Configuration ................................................................................................ 9
1.2.1 Output Control Signals................................................................................................... 9
1.2.2 Neighboring Output Port as a Clock Source .................................................................. 9
1.3 RapidConfigure Interface ....................................................................................................11
1.3.1 RapidConfigure Programming Instructions.................................................................. 11
1.3.2 ImpliedDisconnect ....................................................................................................... 13
1.4 JTAG Configuration Controller.......................................................................................... 14
1.4.1 JTAG Interface............................................................................................................. 14
1.4.2 Output Port Configuration ........................................................................................... 14
1.4.3 Switch Matrix Configuration ....................................................................................... 14
1.4.4 Mode Control Register Configuration.......................................................................... 14
1.4.5 JTAG Architecture and Shift Registers ........................................................................ 15
1.4.6 JTAG State Machine .................................................................................................... 16
1.4.7 JTAG Input Format ...................................................................................................... 16
1.4.8 JTAG Instructions ........................................................................................................ 17
1.5 Device Reset Options ......................................................................................................... 20
2. Pin Description .....................................................................................................................21
3. Differential I/O Standards ...................................................................................................22
3.1 LVDS ................................................................................................................................. 22
3.2 LVPECL ............................................................................................................................. 23
3.3 Termination Resistor Packs ................................................................................................ 24
3.4 Mixed I/O Systems............................................................................................................. 24
4. Electrical Specifications .......................................................................................................25
4.1 Absolute Maximum Ratings .............................................................................................. 25
4.2 Recommended Operating Conditions ................................................................................ 25
I-Cube, Inc.
[Rev. 1.6] 2/20/01
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