Texas Instruments TLV320AIC10 EVM User Manual Download Page 25 | Manualshive

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4-1

Analog and Digital Interface

Analog and Digital Interface

This chapter describes the analog and digital interface circuits of the EVM.

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4.1

Analog Interface Circuits

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4.2

Digital Interface Circuits

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Chapter 4

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Summary of Contents for TLV320AIC10 EVM

Page 1: ... January 2001 AAP Data Converters User s Guide SLWU003D ...

Page 2: ... parameters of each device is not necessarily performed except those mandated by government requirements Customers are responsible for their applications using TI components In order to minimize risks associated with the customer s applications adequate design and operating safeguards must be provided by the customer to minimize inherent or procedural hazards TI assumes no liability for applicatio...

Page 3: ...is Manual This document contains the following chapters Chapter 1 Introduction Chapter 2 Physical Description Chapter 3 Operation Modes Chapter 4 Analog and Digital Interface Chapter 5 Software Driver Chapter 6 PC Board and Bill of Materials Appendix A Schematics Trademarks Code Composer and Code Composer Studio are trademarks of Texas Instruments ...

Page 4: ...iv ...

Page 5: ...1 2 AIC10 11 Slave Mode 3 3 3 2 Other Basic Configurations 3 3 4 Analog and Digital Interface 4 1 4 1 Analog Interface Circuits 4 2 4 1 1 Input Offset Converter Circuits 4 2 4 1 2 DAA Interface 4 2 4 1 3 Microphone Interface 4 2 4 1 4 Speaker Interface 4 3 4 2 Digital Interface Circuits 4 3 4 2 1 C5402 DSK McBSP Interface 4 3 4 2 2 Host Interface 4 4 4 2 3 MCLK Selection 4 4 4 2 4 AIC10 11 Device ...

Page 6: ...oftware Code 5 4 6 1 Printed Circuit Board Rev C Top 6 2 6 2 Printed Circuit Board Rev C Bottom 6 3 6 3 Printed Circuit Board Layer 1 Rev C 6 4 6 4 Printed Circuit Board Layer 2 Rev C 6 5 6 5 Printed Circuit Board Layer 3 Rev C 6 6 6 6 Printed Circuit Board Layer 4 Rev C 6 7 6 7 Printed Circuit Board Layer 5 Rev C 6 8 6 8 Printed Circuit Board Layer 6 Rev C 6 9 Tables 2 1 EVM Connectors 2 4 2 2 EV...

Page 7: ...a general overview of the TLV320AIC10 11 evaluation module EVM and briefly describes the four functional sections on the EVM board Topic Page 1 1 Features 1 2 1 2 TLV320AIC10 11 Device Block Diagram 1 2 1 3 EVM Block Diagram 1 4 Chapter 1 ...

Page 8: ... information about TI s TMS320C5402 DSK visit TI s web site at http www ti com sc docs tools dsp tmdx320005402 htm 1 2 TLV320AIC10 11 Device Block Diagram The TLV320AIC10 11 device contains both analog to digital converter ADC and digital to analog converter DAC data paths The ADC data path includes operational amplifiers for input signal conditioning an input multiplexer an antialiasing filter a ...

Page 9: ...a Bypass CR1 Bit2 Ena Digital LoopBack CR3 Bits7 6 10 Low Fass Filter PGA Mux Selection CR1 Bit4 Output Gain CR4 Bits0 3 Ena Analog LoopBack CR3 Bits7 6 01 A3 A4 Transmitter Amps Ena Disa Tx Amps CR1 Bit1 A2 Vref Generator Internal Clock Circuit Frequency Divider CR2 Bits0 4 1 3 2 47 48 8 9 4 7 6 5 43 AURXPF AURXCP AURXM INP INM OUTP OUTM DTXOP DTXIM DTXIP DTXOM VMID 23 26 25 24 16 17 21 22 19 20 ...

Page 10: ...IN DOUT MCLK U2 MCLK FSD DB_DET CLKOUT RESET RCLK XCLK FSR FSX J10 Terminal FS SCLK DIN DOUT MCLK U3 FSD FS SCLK DIN DOUT MCLK U8 FSD Terminal Input Offset Condition Audio Output Driver J9 J2 J3 J4 DVDB and AVDB Power Supply Configuring and Conditioning AVSS DVSS DVDD DVDD1 AVDD 5VS C542 DSK 1 8 V dc 3 3 5 V dc 3 3 5 V dc 5 V dc From Phone Line Analog Input to Speaker From Microphone Analog Input ...

Page 11: ...cuit are onboard for each of the two populated AIC10 11 devices 3 Digital interface and support circuit The 80 pin connector from the EVM board to the TMS320C5402 DSK motherboard is the major digital interface circuit 4 Power supply circuits Power to the EVM board can be supplied from the motherboard or from external sources by configuring the onboard jumpers ...

Page 12: ...1 6 ...

Page 13: ...s of the TLV320AIC10 11 EVM and lists the components used on the module Topic Page 2 1 EVM Board Layout 2 2 2 2 EVM Connector Description 2 4 2 3 EVM Jumper Description 2 6 2 4 EVM Switch Description 2 7 2 5 EVM Reset Button 2 7 2 6 EVM LED Description 2 7 2 7 EVM Board Power Supply 2 8 Chapter 2 ...

Page 14: ...e top view of the TLV320AIC10 11 EVM board and the locations of components that can be configured by the user Configurable items include connectors jumpers switches and buttons The locations of major semiconductor chips and LEDs also are illustrated in Figure 2 1 ...

Page 15: ...20AIC10 11 EVM P N EVM 0301 REV A S N TP3 TP2 W7 1 2 3 1 2 3 W19 J4 J3 TP4 TP5 U12 U10 U13 TP6 TP7 1 2 3 1 2 3 W2 W3 Q1 U9 B1 W8 U11 TP10 TP11 TP12 U1 1 2 3 U2 U3 U4 U5 U6 U7 U8 W61 1 2 3 W11 1 2 3 1 2 3 1 2 3 W1 W4 W5 W35 W36 D3 TP9 TP8 U18 1 2 3 1 2 3 W12 W22 D2 RED GREEN U14 U15 SW1 U19 1 2 3 1 2 3 W20 W16 Texas Instruments 2000 1 2 3 W18 1 2 3 W17 1 2 3 W15 1 2 3 W13 SW2 ON OFF 1 12 W21 1 2 3 ...

Page 16: ... speaker audio output from U2 J7 Plug for analog input to U1 J8 Plug for analog input to U2 J9 2 Wire pair for 1 1 V to 3 6 V digital power supply AIC11 only J10 80 Connector from to DSP TMS320C5402 DSK J12 Plug for microphone audio input U2 J15 80 for board support only Table 2 2 EVM Connectors to Power Supplies Connectors Pin Position Pin Definition J2 AIC10 l 1 upper To the positive of 3 3 V to...

Page 17: ...2 V 3 and 4 Digital ground 5 5 V Digital 6 5 V Analog 7 8 Digital ground 9 5 V Digital 10 to18 Not used 19 3 3 V Digital 20 3 3 V Analog 21 X_CLKX0 McBSP0 Tx clock 22 Not used 23 X_FSX0 McBSP0 Tx frame sync 24 X_DX0 McBSP0 Tx data J10 25 and 26 Digital ground 27 X_CLKR0 McBSP0 Rx clock 28 Not used 29 X_FSR0 McBSP0 Rx frame sync 30 X_DR0 McBSP0 Rx data 31 and 32 Digital ground 33 X_CLKX1 McBSP1 Tx ...

Page 18: ... the top layer printed circuit board in Chapter 6 PC Board and Bill of Materials for the location of all jumpers Table 2 5 EVM Jumper Description and Position J mper Description Position Jumper Description 1 2 2 3 Default W1 AIC10 11 1 Master slave setting Master Slave Master W2 AIC10 11 1 OUTP connection to DAA or audio driver Audio Driver DAA Audio Driver W3 AIC10 11 1 OUTM connection to DAA or ...

Page 19: ...ted to audio driver or not Audio Driver Audio Driver W40 FC is disabled GND or not Disabled Disabled W60 AIC10 11 2 OUTP connected to audio driver or not Audio Driver Audio Driver W61 DVDD1 from J9 AIC11 or J2 AIC10 J9 J2 J2 for AIC10 or J9 for AIC11 W62 FSD tied high Enabled Enabled Refer to TLV320AIC10 11 Data Manual Table 2 1 for serial interface modes Short all 3 positions for using DCSI with ...

Page 20: ...to connector J4 is used for the onboard DAA circuits and speaker output drivers The supplied 3 3 V to 5 V to connector J3 is used for all other EVM analog circuits One dc power source is required for the EVM digital circuits The EVM can be configured for using AIC10 or AIC11 devices by setting a jumper Select position 2 3 of W61 for AIC10 devices or position 1 2 for AIC11 devices TLV320AIC10 devic...

Page 21: ...1 Operation Modes Operation Modes This chapter describes the master and slave operation modes of the TLV320AIC10 11 EVM Topic Page 3 1 EVM Operation Modes 3 2 3 2 Other Basic Configurations 3 3 Chapter 3 ...

Page 22: ...U2 Master Slave Slave Master Master Slave Slave Master Table 3 2 Cascaded Operation Modes McBSP0 AIC10 11 U1 AIC10 11 U2 AIC10 11 U3 to U8 not populated Master Slave Slave Slave s Slave Master Slave Slave s By EVM design AIC10 11 device U1 interfaces with McBSP0 only and can be configured as a master or slave of McBSP0 Device U2 interfaces with both McBSP0 and McBSP1 U2 can be configured as a mast...

Page 23: ... from either the master device or another slave device that is upstream in the cascade The onboard AIC10 11 device U1 works as a slave to McBSP0 when the M S pin is set to low Device U2 works as a slave when the M S pin is set to low and jumpers W13 W15 W16 and W17 are configured to position 1 2 slave to McBSP1 and separate mode or when the jumpers are configured to position 2 3 slave to U1 and ca...

Page 24: ...2 NC NC NC 37 38 39 40 41 42 43 44 45 46 47 48 FILT NC AVSS NC AVSS VMID NC AVDD1 AVSS INP INM TLV320AIC10 11 0 1 µF 10 µF AVDD 0 1 µF 0 1 µF 10 µF DVDD AVDD DVDD Close if no Input Digital Input DVDD Close if Last Slave on Cascade Chain FC Command 10 kΩ DVDD To Next Slave AIC10 11 RST GND MR VDD WDI 5 4 TPS3823 DVDD 10 kΩ Master Slave 10 kΩ DVDD RESET From Motherboard DOUT DIN SCLK FS Interface Wi...

Page 25: ...d Digital Interface Analog and Digital Interface This chapter describes the analog and digital interface circuits of the EVM Topic Page 4 1 Analog Interface Circuits 4 2 4 2 Digital Interface Circuits 4 3 Chapter 4 ...

Page 26: ...jumpers W35 and W36 the CODEC U1 and U2 can be applied to interface with U11 the data access arrangement DAA chip for communication with a PSTN via the standard RJ 11 modular jack J1 Refer to Table 2 5 for jumper descriptions and to Figure 2 3 for jumper locations Telephone line input is via J1 The INP INM and OUTP OUTM of the AIC10 11 CODEC device U1 are connected to RX RX and TX and TX respectiv...

Page 27: ...position 1 2 the analog output of U1 is routed to the speaker driver Similarly by populating jumpers W39 and W60 the device analog output of U2 is routed to its onboard speaker driver Connect external speakers to J5 from U1 and J6 from U2 4 2 Digital Interface Circuits This section describes the digital interface circuits of the EVM Additional information for digital configuration and setup circui...

Page 28: ... onboard oscillator as the master clock source MCLK for onboard CODEC devices Also the DSP system clock CLKOUT at the CPU frequency is brought onboard the EVM from the motherboard through J10 Installing W14 to position 1 2 selects CLKOUT as MCLK source An external clock source can be used as MCLK by removing jumper W14 and connecting the external clock to pin 2 center pin of W14 4 2 4 AIC10 11 Dev...

Page 29: ...11 development tool web site https www_a ti com apps dc_plugins aic10 11_register asp The three software drivers are AIC10 EVM Test Software TLV320AIC10 11 Plug In for Code Composer Studio AIC10 11 EVM Software Driver and Application Examples Topic Page 5 1 AIC10 EVM Test Software 5 2 5 2 TLV320AIC10 11 Plug In for Code Composer Studio 5 3 5 3 AIC10 11 EVM Software Driver and Application Examples ...

Page 30: ... slave cascading of the two TLV320AIC10 11s on the board and McBSP1 programs the FLAG pin of both U1 and U2 using DCSI via jumper W20 to make LEDs D1 and D2 flash C5402VEC ASM This code defines the vector table for C54xx software DCSI_COMM ASM This code controls McBSP1 data transfer for TLV320AIC10 11 s direct configuration DCSI INIT5402 ASM This code initializes the C5402 registers MCBSP ASM This...

Page 31: ...ndow to see the samples as a wave form Note These subroutines have been tested using the C54xx C ASM compiler Ver 3 1 If a different compiler version is used the user may have to adjust the pipeline delay that is NOP associated with McBSP code to meet the McBSP timing requirement The DSK is bundled with a special version of Code Composer Studio allow ing new designers to experiment with code compo...

Page 32: ...C code 5 3 1 Software Structure There are four groups of AIC10 11 software code system source include and library Figure 5 1 illustrates the basic structure of the software code The programs in the system group are mainly the DSP memory mapping and program linking commands Those in the source group are the major programs The head files in the include group define all variables or parameters for th...

Page 33: ...ices to recognize the hard ware configuration Writes to CRs in all onboard AIC10 11 devices to control and initialize communications 5 3 3 User Application Programs There are several examples of application programs included with the EVM system or supplied on the TI website These application programs as well as customer developed application programs may be used Example application programs are DT...

Page 34: ...5 6 ...

Page 35: ...and Bill of Materials This chapter illustrates the PC board silkscreen and layers for Revision C of the AIC10 11 EVM and provides a bill of materials for the EVM Rev C Topic Page 6 1 Printed Circuit Board 6 2 6 2 Bill of Materials 6 10 Chapter 6 ...

Page 36: ...Printed Circuit Board Rev C 6 2 6 1 Printed Circuit Board Rev C This section illustrates the printed circuit board for the TLV230AIC10 11 EVM Figure 6 1 Printed Circuit Board Rev C Top ...

Page 37: ...Printed Circuit Board Rev C 6 3 PC Board and Bill of Materials Figure 6 2 Printed Circuit Board Rev C Bottom ...

Page 38: ...Printed Circuit Board Rev C 6 4 Figure 6 3 Printed Circuit Board Layer 1 Rev C ...

Page 39: ...Printed Circuit Board Rev C 6 5 PC Board and Bill of Materials Figure 6 4 Printed Circuit Board Layer 2 Rev C ...

Page 40: ...Printed Circuit Board Rev C 6 6 Figure 6 5 Printed Circuit Board Layer 3 Rev C ...

Page 41: ...Printed Circuit Board Rev C 6 7 PC Board and Bill of Materials Figure 6 6 Printed Circuit Board Layer 4 Rev C ...

Page 42: ...Printed Circuit Board Rev C 6 8 Figure 6 7 Printed Circuit Board Layer 5 Rev C ...

Page 43: ...Printed Circuit Board Rev C 6 9 PC Board and Bill of Materials Figure 6 8 Printed Circuit Board Layer 6 Rev C ...

Page 44: ...F 0805 Ceramic multilayer capacitor C17 C25 C49 C50 C51 C52 C53 C54 C56 C57 C58 C59 C60 C61 C62 C63 C64 C65 C66 C67 C71 C72 C73 C74 C75 25 10 µF 3528 C27 1 0 01 µF 0805 Ceramic multilayer capacitor C28 1 0 47 µF 0805 Ceramic multilayer capacitor C7 1 0 001 µF 500 V 1206 NOVACAP 1206B102K501N D1 1 P3100SB DO 214 TECCOR Mouser 5191 P3100SA D2 1 LED red 1206 Digikey L62201CT ND D3 1 LED green 1206 Di...

Page 45: ...S SMD 1206 R16 R69 R7 R75 4 44KΩ 805 RES SMD 0805 R2 1 604KΩ 1 805 RES SMD 0805 R3 R4 2 150KΩ 805 RES SMD 0805 R5 1 10MΩ 805 RES SMD 0805 R63 1 10MΩ 1 4W 1206 RES SMD 1206 R97 R110 2 11KΩ 805 RES SMD 0805 R64 1 1 2MΩ 805 RES SMD 0805 R14 R15 R65 R66 R67 R68 R70 R71 R72 R73 R74 R78 12 22KΩ 805 RES SMD 0805 R76 R98 R109 3 1KΩ 805 RES SMD 0805 RP1 1 1KΩ TRIM POT 3214W 1 102E R79 R80 R81 R82 4 470Ω 80...

Page 46: ...ER 2 pos_jump SAMTEC TSW 102 07 L S 0 1 spacing DO NOT POPULATE W42 W50 W51 W59 Jumper Hook Up Table TLV320AIC10 W3 1 2 W2 1 2 2 pos short SAMTEC SNT 100 BK T or equivalent W11 2 3 W10 2 3 2 pos short SAMTEC SNT 100 BK T or equivalent W22 2 3 W7 1 2 2 pos short SAMTEC SNT 100 BK T or equivalent W36 SHORT W21 SHORT 2 pos short SAMTEC SNT 100 BK T or equivalent W9 2 3 W1 1 2 2 pos short SAMTEC SNT 1...

Page 47: ...A 1 Schematics Schematics This Appendix contains the TLV320AIC10 11 EVM Rev C schematics Appendix A ...

Page 48: ... 5M R92 1 5M R93 20K R94 20K R95 20K R101 20K C29 1uF C30 1uF SHDN C31 1uF C32 1uF C49 10uF OH X_FSX0 FSD0 MS_CLOCK X_CLKX0 X_DR0 5VS C68 1uF C71 10uF C69 1uF C72 10uF C73 10uF L5 4 7uH 1 2 J2 1 2 J3 W6 W 7 DVDB AVDB DVDD AVDD J_PD J_DCSI1 C70 1uF 5VS C74 10uF L6 4 7uH 1 2 J4 3 3V 3 3V 5V 5VS DVDD1 X_RST J_FC C75 10uF TP1 TP2 TP3 R104 0 TP4 TP5 C76 0 1uF C21 0 1uF C50 10uF C77 0 1uF C51 10uF AVDD ...

Page 49: ... 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 J10 TFM 140 12v 5V2 3 3V2 X_CLKX0 X_FSX0 X_CLKX1 X_FSX1 X_RESET 12V 5V1 3 3V1 X_DX0 X_DR0 X_CLKOUT X_RESET W 18 W 19 AVDB DVDB X_RST J_PD J_DCSI DB_DET X_DX1 X_DR1 OE 1 GND 4 OUT 5 VCC 8 U16 EPSON 10 24MHZ XTAL W20 C79 0 1uF AVDD AVDD DV...

Page 50: ...DAREFP 41 DAREFM 42 VMID 43 NC 44 AVDD1 45 AVSS 46 INP 47 INM 48 DVDD1 15 AURXFP 1 AURXM 2 AURXCP 3 DTXOP 4 DTXOM 5 DTXIP 6 DTXIM 7 OUTP 8 OUTM 9 M0 10 M1 11 PD 12 ALTIN 26 U5 A10 A11 A12 A13 A14 A15 A16 A17 A18 A19 A110 A10 A11 A12 A13 A14 A15 A16 A17 A18 A19 A110 A20 A21 A22 A23 A24 A25 A26 A27 A28 A29 A210 A20 A21 A22 A23 A24 A25 A26 A27 A28 A29 A210 A10 A11 A14 A15 A20 A21 A24 A25 A30 A31 A32 ...

Page 51: ...10 A50 A51 A52 A53 A54 A55 A56 A57 A58 A59 A510 A40 A41 A44 A45 A50 A51 A54 A55 A60 A61 A62 A63 A64 A65 A66 A67 A68 A69 A610 A60 A61 A64 A65 A60 A61 A62 A63 A64 A65 A66 A67 A68 A69 A610 PDA RSTA DOUTA DINA SCLKA MCLKA FCA DCSIA PDA RSTA DOUTA DINA SCLKA MCLKA FCA DCSIA PDA RSTA DOUTA DINA SCLKA MCLKA FCA DCSIA PDA RSTA DOUTA DINA SCLKA MCLKA FCA DCSIA DVDD1 AVDD DVDD DVDD1 DVDD1 DVDD DVDD AVDD AVD...

Page 52: ... 32 33 34 35 36 J13 12X3X 1 A10 A11 A12 A13 A14 A15 A16 A17 A18 A19 A110 A20 A21 A22 A23 A24 A25 A26 A27 A28 A29 A210 A30 A31 A32 A33 A34 A35 A36 A37 A38 A39 A310 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 J14 12X3X 1 A40 A41 A42 A43 A44 A45 A46 A47 A48 A49 A410 A50 A51 A52 A53 A54 A55 A56 A57 A58 A59 A510 A60 A61 A62 A63 A64 A65 A66 A67 A68 ...

Page 53: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Texas Instruments TLV320AIC11EVM TLV320AIC10EVM ...

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