Silicon Laboratories Si47xx-EVB Guide de l'utilisateur

Preliminary Rev. 0.4 2/07 Copyright © 2007 by Silicon Laboratories Si471x-EVBSilicon Laboratories Confidential. Information contained herein is covere

Si471x-EVB10 Preliminary Rev. 0.43.2.4. Audio I/OFigure 11. Audio I/O Block DiagramThe EVB for the Si471x Alpha 3 supports three different kinds of co

Si471x-EVBPreliminary Rev. 0.4 11IMPORTANT: Jumper SettingsBecause of the many possibilities available to configure the EVB, please make sure that the

Si471x-EVB12 Preliminary Rev. 0.44. Recommended Hardware SetupFigure 12. Hardware SetupNote: The EVB comes with a default jumper configuration that s

Si471x-EVBPreliminary Rev. 0.4 135. Getting Started - Software Installation (Firmware 1.B)The Si471x Windows GUI (graphical user interface) Software

Si471x-EVB14 Preliminary Rev. 0.4Figure 14. Delete the Si47xx Folder EntirelyAfter the old version has been removed, insert the Silicon Laboratories,

Si471x-EVBPreliminary Rev. 0.4 15Figure 16. Launching Si471x FM Transmitter ApplicationThe first Si471x window is the Initialization window as shown i

Si471x-EVB16 Preliminary Rev. 0.45.1. Configuring the Si471x to Receive Analog InputThis mode configures the Si471x to receive analog audio input at

Si471x-EVBPreliminary Rev. 0.4 175.2. Configuring the Si471x to Receive Digital Input by Using Analog SourceThis mode configures the Si471x to receiv

Si471x-EVB18 Preliminary Rev. 0.45.3. Configuring the Si471x to Receive Digital Input by Using Digital Source (SPDIF)This mode configures the Si471x

Si471x-EVBPreliminary Rev. 0.4 196. Development Using Si471x GUI (Firmware 1.B)6.1. Si47xx GUI - Main WindowFigure 20. Si471x FM Transmitter WindowT

Si471x-EVB2 Preliminary Rev. 0.4Figure 1. Baseboard Connectors, Jumpers and Devices (Alpha 2)Baseboard Power Connectors/Devices:J79 USB connector (usi

Si471x-EVB20 Preliminary Rev. 0.414Audio Level Indicators: Overmodulation, Audio input level below low-level threshold (silence detection), and Audio

Si471x-EVBPreliminary Rev. 0.4 216.2. Si47xx GUI - Analog Property WindowThis Analog Property Window controls the various analog audio input properti

Si471x-EVB22 Preliminary Rev. 0.4Audio Level High Threshold (dBFS)Set the threshold in which an interrupt will be generated when the audio input level

Si471x-EVBPreliminary Rev. 0.4 236.3. Si47xx Digital Property WindowThis Digital Property Window controls the various digital audio input properties

Si471x-EVB24 Preliminary Rev. 0.4Digital DFS Inversion EnableSelect whether the DFS Frame Clock is normal or invertedOn/OffDigital DFS Late Mode Selec

Si471x-EVBPreliminary Rev. 0.4 256.4. Si47xx GUI - CODEC Property WindowThis CODEC Property Window controls the various properties of the CODEC on th

Si471x-EVB26 Preliminary Rev. 0.46.5. Si47xx GUI - SPDIF Property WindowThis SPDIF Property Window controls the various properties of the SPDIF trans

Si471x-EVBPreliminary Rev. 0.4 276.6. Si47xx GUI - Register Map WindowThe register map window allows the user to manually program the device by sendi

Si471x-EVB28 Preliminary Rev. 0.46.7. Si47xx GUI - Received Power Scan WindowThe Received Power Scan Window is only available with the Si4712/13 devi

Si471x-EVBPreliminary Rev. 0.4 296.8. Si47xx GUI - Radio Data Service (RDS) WindowThe RDS/RBDS feature is only available in the Si4711/13 part and th

Si471x-EVBPreliminary Rev. 0.4 3Baseboard Audio I/O Connectors/Devices:J7 RCA inputJ6 RCA outputJ19 Line/SPDIF inputJ30 Line/SPDIF outputU9 S/PDIF Tra

Si471x-EVB30 Preliminary Rev. 0.4Figure 28. RDS Transmit WindowTable 7. RDS Window ExplanationsItem ExplanationGeneralRDS / RBDS SelectionSelect eithe

Si471x-EVBPreliminary Rev. 0.4 31Stereo Part of RDS Group Type 0 (PS): Enter whether the transmitted audio is Stereo or Mono.Audio CompressionPart of

Si471x-EVB32 Preliminary Rev. 0.4There are 16 different group types in the RDS/RBDS standard, and for every group the following information isalways t

Si471x-EVBPreliminary Rev. 0.4 336.8.1. BasicThe RDS Transmit Window is divided into three categories:1. General2. Program Service3. BuffersIn the bas

Si471x-EVB34 Preliminary Rev. 0.46.8.2. IntermediateIn the intermediate section, we will cover the buffers category of sending the RDS data with the S

Si471x-EVBPreliminary Rev. 0.4 356.8.3. AdvancedFigure 31. Advanced RDS Sending Message Illustration1. Dynamic: This tells whether the PTY code is sta

Si471x-EVB36 Preliminary Rev. 0.47. Schematics7.1. Si471x BaseboardFigure 32. Si471x Baseboard - Block Diagram

Si471x-EVBPreliminary Rev. 0.4 37Figure 33. Si471x Baseboard - Daughter Card Interface

Si471x-EVB38 Preliminary Rev. 0.4Figure 34. Si471x Baseboard - Signal Multiplexers

Si471x-EVBPreliminary Rev. 0.4 39Figure 35. Si471x Baseboard - CODEC

Si471x-EVB4 Preliminary Rev. 0.4Figure 2. Daughterboard Connectors and DevicesDaughterboard Components:U1 Si471x FM Transmitter ChipL2 Tuning Inductor

Si471x-EVB40 Preliminary Rev. 0.4Figure 36. Si471x Baseboard - Audio Input and SPDIF Translator

Si471x-EVBPreliminary Rev. 0.4 41Figure 37. Si471x Baseboard - MCU

Si471x-EVB42 Preliminary Rev. 0.4Figure 38. Si471x Baseboard - Power Supply

Si471x-EVB43 Preliminary Rev. 0.47.2. Si471x Daughter CardFigure 39. Si471x Daughter Card

Si471x-EVB44 Preliminary Rev. 0.4Figure 40. Daughter Card Headphone Schematic (applies only to Si472x)

Si471x-EVB45 Preliminary Rev. 0.48. Layout8.1. Si471x BaseboardFigure 41. Si471x Baseboard - Primary Assembly SilkscreenFigure 42. Si471x Baseboard

Si471x-EVB46 Preliminary Rev. 0.4Figure 43. Si471x Baseboard - Primary SideFigure 44. Si471x Baseboard - Ground Plane

Si471x-EVB47 Preliminary Rev. 0.4Figure 45. Si471x Baseboard - Power PlaneFigure 46. Si471x Baseboard - Secondary Side

Si471x-EVB48 Preliminary Rev. 0.48.2. Si471x Daughter CardFigure 47. Si471x Daughter Card - Primary Assembly SilkscreenFigure 48. Si471x Baseboard -

Si471x-EVB49 Preliminary Rev. 0.4Figure 49. Si471x Baseboard - Primary SideFigure 50. Si471x Baseboard - Ground Plane

Si471x-EVBPreliminary Rev. 0.4 53.1. Jumper or Solder Bump ConfigurationThe EVB for the Si471x has two different ways to setup jumpers:1. Berg stick

Si471x-EVB50 Preliminary Rev. 0.4Figure 51. Si471x Baseboard - Power PlaneFigure 52. Si471x Baseboard - Secondary Side

Si471x-EVBPreliminary Rev. 0.4 519. Bill of MaterialsTable 8. Si47xx Baseboard Rev1.3 - Bill of Materials Item Qty REFDES Description Value MFG/Vendo

Si471x-EVB52 Preliminary Rev. 0.439 12 R1,R2,R4,R6,R15,R16,R18,R22,R23,R 2 6 , R 2 9 , R 3 4

Si471x-EVBPreliminary Rev. 0.4 53Table 9. Si471x-EVB Daughter Card Rev1.2 - Bill of MaterialsItem Qty REFDES Description Value MFG/Vendor MFG/Vendor_P

Si471x-EVB54 Preliminary Rev. 0.4DOCUMENT CHANGE LISTRevision 0.2 to Revision 0.3 Updated Section “4. Recommended Hardware Setup” to include digital

Si471x-EVBPreliminary Rev. 0.4 55NOTES:

Si471x-EVB56 Preliminary Rev. 0.4CONTACT INFORMATIONSilicon Laboratories Inc.400 West Cesar ChavezAustin, TX 78701Tel: 1+(512) 416-8500Fax: 1+(512) 41

Si471x-EVB6 Preliminary Rev. 0.43.2. Si471x Base Board3.2.1. Power Supply NetworkFigure 5. Power Supply Block DiagramThe EVB can be powered from 3 di

Si471x-EVBPreliminary Rev. 0.4 7Fixed +3.3VOnly one LDO is being used in this mode which outputs a +3.3 V supply to all three Vdd, Vio, and Vmcu suppl

Si471x-EVB8 Preliminary Rev. 0.43.2.2. MicrocontrollerFigure 9. MCU Block DiagramThe Si471x evaluation environment uses a Silicon Laboratories' C

Si471x-EVBPreliminary Rev. 0.4 93.2.3. Reference Clock for the Si471xFigure 10. Reference Clock Block DiagramThe Si471x accepts a 32.768 kHz reference