ocx256 ETC-unknow, ocx256 Datasheet - Page 3

• Manufacturer Part Number: ocx256
• Description: Ocx256 Crosspoint Switch
• Manufacturer: ETC-unknow

Fairchild Semiconductor
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1.1
1.2
1.3
1.4
1.5
1.6
3.1
3.2
4.1
4.2
4.3
4.4
1.1.1
1.1.2
1.2.1
1.2.2
1.3.1
1.4.1
1.4.2
1.4.3
1.4.4
1.4.5
1.4.6
1.4.7
1.4.8
Introduction ........................................................................................................................... 7
Pin Description .....................................................................................................................21
Differential I/O Standards ...................................................................................................22
Electrical Specifications .......................................................................................................24
Input and Output Buffers...................................................................................................... 8
Output Buffer Configuration ................................................................................................ 9
RapidConfigure Interface ....................................................................................................11
JTAG Configuration Controller.......................................................................................... 14
ImpliedDisconnect ............................................................................................................. 19
Device Reset Options ......................................................................................................... 20
LVDS ................................................................................................................................. 22
LVPECL ............................................................................................................................. 23
Absolute Maximum Ratings .............................................................................................. 24
Recommended Operating Conditions ................................................................................ 24
Pin Capacitance ................................................................................................................. 24
DC Electrical Specifications .............................................................................................. 25
Input and Output Port Function Mode ........................................................................... 8
Broadcast Mode ............................................................................................................. 9
Output Control Signals................................................................................................... 9
Neighboring Output Port as a Clock Source .................................................................. 9
RapidConfigure Programming Instructions.................................................................. 11
JTAG Interface............................................................................................................. 14
Output Port Configuration ........................................................................................... 14
Switch Matrix Configuration ....................................................................................... 14
Mode Control Register Configuration.......................................................................... 14
JTAG Architecture and Shift Registers ........................................................................ 15
JTAG State Machine .................................................................................................... 16
JTAG Input Format ...................................................................................................... 16
JTAG Instructions ........................................................................................................ 17
OCX256 Crosspoint Switch—Advanced Datasheet
[Rev. 2.0] 3/21/02
Contents
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