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®
Intel LXD972M Transceiver
Demo Board (Board Rev A1)
Preliminary User’s Guide
October 2004
Document Number: 303125
Revision Number: 002
Revision Date: October 22, 2004
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® INFORMATION IN THIS DOCUMENT IS PROVIDED IN CONNECTION WITH INTEL PRODUCTS. NO LICENSE, EXPRESS OR IMPLIED, BY ESTOPPEL OR OTHERWISE, TO ANY INTELLECTUAL PROPERTY RIGHTS IS GRANTED BY THIS DOCUMENT. EXCEPT AS PROVIDED IN INTEL'S TERMS AND CONDITIONS OF SALE FOR SUCH PRODUCTS, INTEL ASSUMES NO LIABILITY WHATSOEVER, AND INTEL DISCLAIMS ANY EXPRESS OR IMPLIED WARRANTY, RELATING TO SALE AND/OR USE OF INTEL PRODUCTS INCLUDING LIABILITY OR WARRANTIES RELATING TO FITNESS FOR A PARTICULAR PURPOSE,
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Contents Contents 1.0 Introduction......................................................................................................................................5 1.1 About this Demo Board Kit ...................................................................................................5 1.2 Related Documents ..............................................................................................................5 ® 1.3 Features of Intel LXD972M Demo Board.......................
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Contents Revision History Revision Number 002 Revision Date: October 2004 Page Description 5 Section 1.1, “About this Demo Board Kit”. Text added. ® 6 Section 1.3, “Features of Intel LXD972M Demo Board”. Text changed. 7 Section 2.1, “Equipment Requirements”. Text changed. Section 2.3, “Quick-Start Checklists”. Text changed. Text changed in Table 2 “Quick-Start Checklist for Jumper Settings”. 9 Text changed in Table 3 “Quick-Start Checklist for Switch Settings”. ® Figure 2 “Intel LXD972M Transc
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® Intel LXD972M Transceiver Demo Board (Board Rev A1) 1.0 Introduction ® This document describes the typical hardware set-up procedures for the Intel LXD972M Transceiver Demo Board (called hereafter the LXD972M Demo Board). The LXD972M Demo Board is a platform for evaluation of the Intel LXT972M Single-Port 10/100 Mbps PHY Transceiver (called hereafter the LXT972M Transceiver). The LXD972M Demo Board allows system designers to test the following: 10 Mbps and 100 Mbps link performance Aut
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® Intel LXD972M Transceiver Demo Board (Board Rev A1) ® 1.3 Features of Intel LXD972M Demo Board 3.3V operation, with option for 2.5V I/O voltage Low power consumption (300 mW typical) Quick setup and clear visibility of application settings for complete system demonstration Auto-negotiation protocol compliant. Compatible with systems not supporting auto- negotiation. LED indicators for major functions JTAG boundary scan port Configurable through MDIO port or hardware jumpers Sta
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® Intel LXD972M Transceiver Demo Board (Board Rev A1) ® 2.0 Using the Intel LXD972M Demo Board This document includes information on the following items concerning using the LXD972M Demo Board: Section 2.1, “Equipment Requirements” on page 7 Section 2.2, “Typical Test Setup” on page 8 Section 2.3, “Quick-Start Checklists” on page 9 Section 2.4, “Configurations” on page 11 Section 2.5, “JTAG Test Signals” on page 14 ® Chapter 3.0, “Intel LXD972M Demo Board Schematics” Chapter 4.0,
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® Intel LXD972M Transceiver Demo Board (Board Rev A1) 2.2 Typical Test Setup Figure 1 shows a typical test setup for standard operation of the LXD972M Demo Board. The LXD972M Demo Board plugs into a SmartBits Advanced Performance Test Box through a standard 40-pin MII cable (not included with the LXD972M Demo Board). The LXD972M Demo Board RJ-45 jack connects to the RJ-45 card in the SmartBits test box through a Twisted-Pair cable. Operation can be set for evaluation of 10 Mbps, 100 Mbps, an
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® Intel LXD972M Transceiver Demo Board (Board Rev A1) 2.3 Quick-Start Checklists Use the quick-start checklists in this section to set up the LXD972M Demo Board, shown in Figure ® 2, “Intel LXD972M Transceiver Demo Board” on page 10. The following quick-start setup procedure sets all ports to the default condition, which includes Auto-Negotiation enabled, advertising dual-speed, and full-duplex/half-duplex capabilities. 1. Set the jumpers as listed in Table 2. The following jumpers are defin
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® Intel LXD972M Transceiver Demo Board (Board Rev A1) ® Figure 2. Intel LXD972M Transceiver Demo Board SILKSCREEN TOP BOARD ID SERIAL # B3798-001 Note: In Figure 2, the format of the Board ID on the LXD972M Transceiver Demo Board can be either one of the following: For leaded: LXD972M Rev.A1 For lead-free: LXD972MLF Rev.A1 In Figure 2, the format of the Serial Number on the LXD972M Transceiver Demo Board can be either one of the following: For leaded: 972M-xxxx-A1 For lead-free: 972ML
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® Intel LXD972M Transceiver Demo Board (Board Rev A1) 2.4 Configurations ® 2.4.1 Optional Test Setup, Using Two Intel LXD972M Demo Boards Figure 3 shows an optional test setup using two LXD972M Demo Boards. Each Demo Board plugs into a SmartBits Advanced Performance Test Box through standard 40-pin MII cables. The two LXD972M Demo Boards are linked through a Twisted-Pair crossover cable connected to the RJ-45 jack on each board. Operation can be set for evaluation of 10 Mbps, 100 Mbps, and au
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® Intel LXD972M Transceiver Demo Board (Board Rev A1) 2.4.2 Power Supply Voltage Source and Clock Options Table 4 lists banana lead power connectors (BNn) for the LXD972M Demo Board. For details on ® the power supplies, see the schematic in Chapter 3.0, “Intel LXD972M Demo Board Schematics”. Table 4. Power Supply Voltage Source Connector Options Reference Signal Supply Description Designators +3.3V. BN1 VCC For components on the LXD972M Demo Board other than LXT972M Transceiver. BN2 GND Groun
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® Intel LXD972M Transceiver Demo Board (Board Rev A1) Table 7 lists clock configuration options. Table 7. Clock Configuration Options Desired JP18 Settings Description Configuration Remove jumper from pins 1 and 2 to disable the clock oscillator Y2 1 Pins 1 , 2 Open output. Enable Crystal Oscillator Y1 Pins 3, 4 Place a jumper on pins 3 and 4 and pins 5 and 6, which connects a Jumper crystal across XI and XO to enable Y1. Pins 5, 6 Place a jumper on pins 1 and 2, which enables the output of
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® Intel LXD972M Transceiver Demo Board (Board Rev A1) 2.4.5 CFG Pin Configuration Options Three control jumpers pull the associated port configuration pins High or Low to select the desired mode (auto-negotiation, speed, and duplex). When auto-negotiation is enabled with LED/CFG1 (JP1) = 1, then LED/CFG2 (JP2), and LED/CFG3 (JP3) are used to configure default advertising characteristics of the LXD972M Demo Board. The desired modes and jumper configuration settings are listed in Table 9. For
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® Intel LXD972M Transceiver Demo Board (Board Rev A1) ® 3.0 Intel LXD972M Demo Board Schematics This section includes schematics for the LXD972M Demo Board: ® Figure 4, “Schematic: Intel LXD972M Transceiver Demo Board Power Control” on page 16 ® Figure 5, “Schematic: Intel LXD972M Transceiver Demo Board MII Port” on page 17 ® Figure 6, “Schematic: Intel LXD972M Transceiver Demo Board Twisted-Pair Port” on page 18 ® Figure 7, “Schematic: Intel LXD972M Transceiver Demo Board Configuration
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® Intel LXD972M Transceiver Demo Board (Board Rev A1) ® Figure 4. Schematic: Intel LXD972M Transceiver Demo Board Power Control 16 Preliminary User’s Guide Document Number: 303125 Revision Number: 002 Revision Date: October 22, 2004 A B C D E VCCA VCCIO VCCD R58 R60 R61 R62 4.7k 4.7k 4.7k 4.7k VCC 4 4 GND SW1 VCCIO 1 8 U2A ADDR0 2 7 R65 TP39 TP40 ADDR1 3 6 JTAG PORT 4 5 100K JP14 TRST SW DIP-4 23 7 2 1 TRST NC TCK 22 8 GND 4 3 TCK NC TMS VCCIO 21 10 6 5 TMS ADDR0 TP34 TDO 20 11 8 7 TDO ADDR1 TP3
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® Intel LXD972M Transceiver Demo Board (Board Rev A1) ® Figure 5. Schematic: Intel LXD972M Transceiver Demo Board MII Port Preliminary User’s Guide 17 Document Number: 303125 Revision Number: 002 Revision Date: October 22, 2004 A B C D E 4 4 VCC C14 0.1uF MDC_1 GND VCC MDIO_1 SN74LVC244A U1 R23 50 1% 18 2 R3 1Y1 1A1 R24 50 1% R2 16 4 1Y2 1A2 R25 50 1% R1 14 6 P1 1Y3 1A3 R27 50 1% 12 8 R0 1Y4 1A4 R29 50 1% RV R26 3 17 2Y4 2A4 R31 50 1% RC R28 21 1 5 15 2Y3 2A3 U2B 22 2 R33 50 1% 7 13 RE R30 22 2
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® Intel LXD972M Transceiver Demo Board (Board Rev A1) ® Figure 6. Schematic: Intel LXD972M Transceiver Demo Board Twisted-Pair Port 18 Preliminary User’s Guide Document Number: 303125 Revision Number: 002 Revision Date: October 22, 2004 A B C D E 4 4 DIFF TP DIFF TP DTP1 DTP2 C43 TPFIP DIFF TP DIFF TP 270pF TP PORT R4 DTP3 DTP4 50 1% T1 J1 C17 16 1 IP 1 0.01uF IN 2 OP 15 2 3 GND R5 3 3 4 14 3 5 50 1% ON 6 C44 7 TPFIN 8 270pF 11 6 RJ45 10 7 R6 R7 R8 R9 TPFOP 9 8 50 1% 50 1% 50 1% 50 1% TPFON Halo
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® Intel LXD972M Transceiver Demo Board (Board Rev A1) ® Figure 7. Schematic: Intel LXD972M Transceiver Demo Board Configuration Preliminary User’s Guide 19 Document Number: 303125 Revision Number: 002 Revision Date: October 22, 2004 A B C D E DISTRIBUTE, LABEL AS "GND" 4 4 TP2 TP3 TP4 TP5 GND LED1 VCCIO 3 3 D3 JP1 LED R1 1 TP38 LED/CFG1 2 VCC LED 3 180 HEADER 3 PIN D4 FB3 FB6 GND FERRITE X LED2 VCCIO D5 JP2 LED R2 1 C50 C16 Y2 LED/CFG2 2 0.1uF 0.1uF TP37 LED 3 VCCX 14 1 180 XIN VCC NC HEADER 3
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® Intel LXD972M Transceiver Demo Board (Board Rev A1) 4.0 Bill of Materials Table 11 lists the bill of materials for the LXD972M Demo Board Rev A1. Table 11. Bill of Materials (Sheet 1 of 3) Board Reference Description Manufacturer Part Number Quantity Designator CONN BANANA NUT BN1-4 EF JOHNSON 108-0740-001 4 SILVER (BANANA_NUT) C1, C2, C5, C8, C9, C11, LABELS NOT USED IN SCHEMATIC. C13, C38-C42, C45, C46 C3, C6, C10, C14-16, HEADER 3X1 (SIP\3P) BERG 08055C104KATMA 8 C50-51 HEADER 4X2 C4,
