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LMX9820ADEV: LMX9820A Simply Blue Module Kit User’s Guide
National Semiconductor
LMX9820ADEV:
User’s Guide
December 2004
LMX9820A Simply Blue Mod-
Revision 0.2
ule Kit User’s Guide
Scope
The Simply Blue module kit (LMX9820ADEV) is for evalua- — USB connector and interface circuitry (not used for
®
tion and demonstration of the National Semiconductor LMX9820A)
LMX9820A Simply Blue Serial Port module. This user’s — Test points of baseband and radio signals
guide provides platform setup procedur
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Texas Motherboard, Revision 2 Austin Daughterboard, Revision 1 www.national.com 2 (Confidential) Revision 0.2 LMX9820ADEV: LMX9820A Simply Blue Module Kit User’s Guide
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LMX9820ADEV: LMX9820A Simply Blue Module Kit User’s Guide MIC Speaker Sedona Daughterboard, Revision 1 Revision 0.2 (Confidential) 3 www.national.com
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1.0 Kit Setup 2) Set ISEL1 and ISEL2 to UART at 115200 kbps or 1.1 KIT CONTENTS 921600 kbps, depending on the UART card in the PC. The Simply Blue module kit (LMX9820ADEV) contains the Reference Table 2-16 on page 9 for details on setting following items: the UART interface. Texas Motherboard 3) Insert the kit CD. If the installation does not start auto- Austin Daughterboard matically, double click Setup.exe on the root of the CD Sedona Board drive. Null modem cable 4) Click the Install
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LMX9820ADEV: LMX9820A Simply Blue Module Kit User’s Guide Figure 1-1. PC - Simply Blue Module Connection 12 MHz (Optional) 5V Power Austin Texas Motherboard Supply TX/RX 50 pin Daughterboard Connector Antenna Speaker Sedona Codec Daughterboard Mic/ Audio In Figure 1-2. System Connection Diagram Figure 1-3. Simply Blue Default Directory Revision 0.2 (Confidential) 5 www.national.com PCM UART JTAG
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Figure 1-4. Simply Blue Shortcut www.national.com 6 (Confidential) Revision 0.2 LMX9820ADEV: LMX9820A Simply Blue Module Kit User’s Guide
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LMX9820ADEV: LMX9820A Simply Blue Module Kit User’s Guide 2.0 Board Components and Pin Assignments A summary of the configuration and selection jumpers is 2.1 TEXAS MOTHERBOARD provided in the tables that follow. Reference both the sche- Table 2-1 lists the primary devices on the board. matic and BOM (Bill of Materials) (included on the CD in the kit) and also available on the Wireless Developer’s web Table 2-2 lists the connectors, configuration, and selec- site. tion jumpers. Table 2-3
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2.1.1 Schmitt Trigger for POR (Power On Reset) 2.1.4 J4 Test Points and General Purpose Output A Schmitt Trigger for POR has been added to the Texas J4 is a test point header and general purpose output con- Motherboard to allow control of delay between VCC/IOVCC nector. Test points are for internal use only and general and RESET#. A minimum of 2 ms is required between purpose outputs are not currently utilized, not configured in VCC/IOVCC at rail and RESET# transition from low to high firmware.
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LMX9820ADEV: LMX9820A Simply Blue Module Kit User’s Guide 2.1.8 J14 USB or DC Power Supply 1 J14 selects between USB or DC (wall) power supply. Table 2-10. Operation Environment ENV0 ENV1 Table 2-13. J14 Jumper Pin Assignments Input Input Mode Pin # Description 0 1 ISP Firmware Upgrade 2 11 1-2 USB Power Normal Operation 2-3 DC (wall) Power Supply 1. Refer to the LMX9820A datasheet for additional mode boot-up details. 2. A weak internal pull-up pulls ENV0/1 to VCC. DC (Wall) P
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2.2 AUSTIN DAUGHTERBOARD SUMMARY The Austin Rev. 1 Daughterboard is populated with a 12 MHz crystal. Reference the schematic, BOM, and board for more details. Table 2-17 lists the primary devices on the board and Table 2-18 lists the connectors and headers. Table 2-17. Austin Daughterboard Device Summary Device # Name U1 National LMX9820A Serial Port Module - Reference the device datasheet. Y1 12 MHz Crystal - Reference the crystal device datasheet and the LMX9820A datasheet for details. Y2 32.
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LMX9820ADEV: LMX9820A Simply Blue Module Kit User’s Guide 2.2.5 J3 SMA RF Signal Connector Table 2-23. J1 Pin Assignments (Continued) Connect antenna or test equipment to the SMA. Signal Pin # Name Description 17 STD AAI - Transmit Data output C1 J3 10 pF 18 NC No Connect RF_SIGNAL 19 SRD AAI - Receive Data input SMA 20 NC No Connect 21 GND Ground 22 GND Ground 23 RESET# Reset for LMX5100 24 NC No Connect 25 LSTAT_0 Link Status Bit 0 output Figure 2-3. J3 SMA Connection - Single TX/RX 26 GND G
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2.3 SEDONA CODEC DAUGHTERBOARD SUMMARY The Sedona codec Rev. R1B Daughterboard is populated with a 2 OKI codecs and 2 Motorola codes. Oki codec is the only supported device. Also, no configuration is needed for board so full details are not provided. Reference the schematic, BOM, and board for more details. Table 2-24 lists the primary devices on the board Table 2-24. Sedona Codec Daughterboard Device Summary Device # Name U1, U2 Oki codec MSM7717 U3, U4 Motorola codec MC145483 Table 2-25. Conn
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LMX9820ADEV: LMX9820A Simply Blue Module Kit User’s Guide LIFE SUPPORT POLICY NATIONAL’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT AND GENERAL COUNSEL OF NATIONAL SEMICONDUCTOR CORPORATION. As used herein: 1. Life support devices or systems are devices or systems 2. A critical component is any component of a life support which, (a) are intended for surgical implant into the device or system
