National Semiconductor LMX9820A User Manual Download Page 5

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Revision 0.2 (Confidential)

www.national.com

LMX9820ADEV

: LMX9820A

Simpl

Blue Module Kit User’

Guide

Figure 1-1. PC - Simply Blue Module Connection

Figure 1-2. System Connection Diagram

Figure 1-3. Simply Blue Default Directory

12 MHz

(Optional)

50 pin

Connector

TX/RX

Antenna

Austin

Daughterboard

Texas Motherboard

5V Power

Supply

Sedona Codec

PCM

Daughterboard

Speaker

Mic/

Audio In

Summary of Contents for LMX9820A

Page 1: ... Test points of baseband and radio signals 50 pin connector to Austin Daughterboard Austin Daughterboard Rev 1 LMX9820A serial port module On board 12 MHz crystal On board 32 768 kHz crystal for low power modes Internal use only test points of module signals SMA connectors for antenna and clock 50 pin connector to Texas motherboard Sedona Audio Codec Daughterboard Rev R1B 2 OKI Codecs default oper...

Page 2: ...www national com 2 Confidential Revision 0 2 LMX9820ADEV LMX9820A Simply Blue Module Kit User s Guide Texas Motherboard Revision 2 Austin Daughterboard Revision 1 ...

Page 3: ...Revision 0 2 Confidential 3 www national com LMX9820ADEV LMX9820A Simply Blue Module Kit User s Guide Sedona Daughterboard Revision 1 Speaker MIC ...

Page 4: ...age 9 for details on setting the UART interface 3 Insert the kit CD If the installation does not start auto matically double click Setup exe on the root of the CD drive 4 Click the Install Software button Reference Figure 1 3 on page 5 This will install CRISP documentation SB Smart and Simply Blue Commander Please browse the CD 5 Shortcuts are installed at Start Programs Simply Blue 2 0 Reference ...

Page 5: ... s Guide Figure 1 1 PC Simply Blue Module Connection Figure 1 2 System Connection Diagram Figure 1 3 Simply Blue Default Directory 12 MHz Optional 50 pin Connector TX RX Antenna Austin Daughterboard Texas Motherboard 5V Power Supply JTAG UART Sedona Codec PCM Daughterboard Speaker Mic Audio In ...

Page 6: ...www national com 6 Confidential Revision 0 2 LMX9820ADEV LMX9820A Simply Blue Module Kit User s Guide Figure 1 4 Simply Blue Shortcut ...

Page 7: ...ircuitry Table 2 2 Connectors Configuration and Selection Jumpers Summary Jumper Name Details P3 DP9 Serial Connector Male Table 2 4 on page 8 JP1 JTAG Connector 10x2 Table 2 5 on page 8 J1 50 pin Connector to Austin Daughterboard Table 2 23 on page 11 J4 Test Points and General Purpose Outputs Table 2 6 on page 8 J5 USB not used for LMX9820A Table 2 7 on page 8 J6 ENV0 Table 2 8 on page 8 and Tab...

Page 8: ...ration Header Programming of the internal Flash can either be done over the JTAG interface or by starting a special ISP code located in the boot area of the Flash For normal Bluetooth operation no jumpers are required on J6 or J7 Table 2 4 P1 DP9 Pin Assignments Pin Signal Name Description 1 NC No Connect 2 RDX UART Receive Data input 3 TDX UART Transmit Data output 4 NC No Connect 5 GND Ground 6 ...

Page 9: ... established the host controller can then select baud rates between 38 4 kbps and 921 6 kbps via proprietary commands Table 2 10 Operation Environment 1 1 Refer to the LMX9820A datasheet for additional mode boot up details ENV0 Input ENV1 Input Mode 0 1 ISP Firmware Upgrade 1 1 Normal Operation2 2 A weak internal pull up pulls ENV0 1 to VCC Table 2 11 J12 Pin Assignment Pin Signal Name Description...

Page 10: ...2 18 Connector and Header Summary Connector Header Name Details J1 50 pin Connector to Texas Motherboard Table 2 23 on page 11 J2 2 pin Test Point Table 2 19 on page 10 J3 SMA TX RX Signal Figure 2 3 on page 11 J4 5 pin Test Point Table 2 20 on page 10 J5 SMA Optional External Clock Figure 2 4 on page 11 J7 32 768 kHz 2 pin Test Point Table 2 21 on page 10 J26 10 pin Test Point Table 2 22 on page ...

Page 11: ...D Ground 13 SCK AAI Clock 14 IOVCC IOVCC 15 SFS AAI Frame Synchronization 16 GND Ground C1 10 pF J3 SMA RF_SIGNAL J5 100 pF Ext Clk C29 17 STD AAI Transmit Data output 18 NC No Connect 19 SRD AAI Receive Data input 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 26 GND Ground 27 LSTAT_1 Link Status Bit 1 output 28 NC No C...

Page 12: ...3 2 Speaker Jack Connect to headset or speaker Figure 2 5 Speaker Jack 2 3 3 Microphone Jack Connect to microphone Figure 2 6 Microphone Jack Table 2 24 Sedona Codec Daughterboard Device Summary Device Name U1 U2 Oki codec MSM7717 U3 U4 Motorola codec MC145483 Table 2 25 Connector and Header Summary Connector Header Name Details P3 Connector to Texas Board Table 2 26 on page 12 Speaker Jack Connec...

Page 13: ...r b support or sustain life and whose failure to perform when properly used in accordance with instructions for use provided in the labeling can be reasonably expected to result in a significant injury to the user 2 A critical component is any component of a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system o...

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