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Table Of Contents
Page 1: Cover.SCH
Page 2: Inputs.SCH
Page 3: MACH.SCH
Page 4: Ports.SCH
Page 5: Displays.SCH
Page 6: Datainfo.SCH
Page 7: Ethernet.SCH
Page 8: Debug.SCH
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TEST INTERFACE PORT
Schematics
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3
REV 1.1
Sheet 2:
漏 Copyright 1998 Advanced Micro Devices, Inc.
All Rights Reserved
Removed 1K pull down on AEN.
Changed resistor values of R10 and R11.
Added a Schottky Barrier Rectifier
to power supply circuit.
Added TRESET net to MACH.
Changed resistor R66 form 10K to 0 ohm.
Changed resistors R84 - R91 from 10K to 1K.
Ground AVSS1 on U26.
Added 1k pull up resistor to IOCHRDY signal.
Changed SW_IRQ# nodename to MAIN_IRQ.
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or make changes in its products, at any time without notice.
The information in this publication is believed to be accurate at the time of publication,
but AMD makes no representations or warranties with respect to the accuracy or completeness
of the contents of this publication or the information contained herein, and reserves the
right to make changes at any time, without notice. AMD disclaims responsibility for any
consequences resulting from the use of the information included in this publication.
This publication neither states nor implies any representations or warranties of any kind,
including but not limited to, any implied warranty of merchantability or fitness for a
particular purpose. AMD鈥檚 products are not designed, intended, authorized or warranted for
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Terms and Conditions of Sale for such product.
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5:
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Sheet 8:
2
REV 1.2
Sheet 3:
Sheet 4:
Sheet 8:
Replace 74HC4072 OR gate with 74HC21 AND gate.
Removed pull down resistor R15 - R18 from
shared interrupt signals.
Added a pull up resistor to the PARINT signal.
Added a pull up resistor to the PEMD signal.
while making the existing pull down resistor
an optional populate resistor.
Routed IOCHRDY and TIPFLHCS# nets to debug header
REV 1.3
Sheet 3:
1
Note: Unless otherwise stated the resistors are a 0805 package and 5% Tol.
Note: Unless otherwise stated the capacitors are a 0805 package and 10% Tol.
NOTE: An asterisk (*) in front of a resistor or capacitor value
indicates a non populated component.
1
Removed resistor R17.
Replaced AND gates with OR gates.
Made the spare MACH I/O pin 61 accessible for use.
(C) Advanced Micro Devices, Inc.
5204 E. Ben White Blvd.
Austin, TX 78741
AMD Proprietary/All Rights Reserved
Title
Test Interface Port (TIP)
Size
Document Number
Cover.SCH
(800) 222-9323
Rev
1.3
Sheet
E
Date: Friday, May 07, 1999
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