Texas Instruments TLV320AIC12KEVMB-K appendix Digital Interface, Alternate Analog Connectors

Page 4

Digital Interfacewww.ti.com

 

 

Table 1. Analog Interface Pinout (continued)

PIN NUMBER

SIGNAL

DESCRIPTION

J2.2

INP2

Noninverting analog input 2

J2.3

NC

Not Connected

J2.4

NC

Not Connected

J2.5

NC

Not Connected

J2.6

NC

Not Connected

J2.7

INM1

Inverting analog input 1

J2.8

INP1

Noninverting analog input 1

J2.9

AGND

Analog Ground

J2.10

NC

Not Connected

J2.11

AGND

Analog Ground

J2.12

NC

Not Connected

J2.13

AGND

Analog Ground

J2.14

NC

Not Connected

J2.15

NC

Not Connected

J2.16

NC

Not Connected

J2.17

AGND

Analog Ground

J2.18

NC

Not Connected

J2.19

AGND

Analog Ground

J2.20

NC

Not Connected

In addition to the analog headers, the analog inputs and outputs may also be accessed through alternate connectors, either screw terminals or audio jacks. The microphone input is also tied to J8 and the headset output tied to J11. Table 2 summarizes the screw terminals available on the TLV320AIC12KEVMB/14KEVMB.

Table 2. Alternate Analog Connectors

DESIGNATOR

PIN 1

PIN 2

PIN3

J6

OUTP1

OUTM1

 

J7

OUTP2

OUTMV

OUTP3

J9

INP2

INM2

 

J10

INM1

INP1

 

3Digital Interface

The TLV320AIC12KEVMB/14KEVMB is designed to easily interface with multiple control platforms. Samtec part numbers SSW-110-22-F-D-VS-K and TSM-110-01-T-DV-P provide a convenient 10-pin dual row header/socket combination at J4 and J5. These headers/sockets provide access to the digital control and serial data pins of the device. Consult Samtec at www.samtec.com or call 1-800- SAMTEC-9 for a variety of mating connector options. Table 3 summarizes the digital interface pinout for the TLV320AIC12KEVMB/14KEVMB.

 

 

 

Table 3. Digital Interface Pinout

 

PIN NUMBER

SIGNAL

DESCRIPTION

 

 

J4.1

NC

Not Connected

 

 

J4.2

NC

Not Connected

 

 

J4.3

NC

Not Connected

 

 

J4.4

DGND

Digital Ground

 

 

J4.5

NC

Not Connected

 

4

TLV320AIC12KEVMB-K and TLV320AIC14KEVMB-K User's Guide

SLAU229B–October 2007–Revised August 2008

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Image 4 Contents
SN74LVC125A EVM-Compatible Device Data SheetsSN74LVC1G07 Power Supply Pinout List of Jumpers USB-MODEVM SW2 Settings Features EVM OverviewIntroduction Analog InterfaceDigital Interface Alternate Analog ConnectorsDigital Interface Pinout AIC12K/14K Reset SCLSDA SclkPower Supplies USB-MODEVM Interface PowerPower Supply Pinout Stand-Alone OperationDefault Jumper Locations TLV320AIC12KEVMB-K/14KEVMB-K Block DiagramAnalog Input Analog OutputTLV320AIC12KEVMB-K/14KEVMB-K Block Diagram Installation USB-MODEVM SW2 SettingsUSB-MODEVM Interface Board Program DescriptionIndicators and Main Screen Controls Information TabInformation Tab Preset Configurations Tab Sounds and Audio Devices PropertiesPreset Configurations Device Controls TabDevice Controls Tab Control Register 1 Tab Control Register 1 Tab Control Register 2 Tab Control Register 2 Tab Control Register 3 Tab Control Register 4 Tab Control Register 5 Tab Command Line Interface Tab Command Line Interface Tab File Menu USB Control Endpoint Hidsetreport Request USB-MODEVM ProtocolSetreport Data Packet Configuration 0x01 0x80 0x02 Gpio Capability Gpio Pin AssignmentsWriting Scripts I2cstdI2cfast Spi8#example script i i2cfast 80 01 45 A0 r 80 01 Here is an example of a script EVM Bill of Materials TLV320AIC12KEVMB/14KEVMB Bill of MaterialsUSB-MODEVM Bill of Materials JMP1-JMP4 JMP8-JMP14JMP5, JMP6 JMP7Appendix a TLV320AIC12KEVMB/14KEVMB Schematic Schematic diagram is provided as a referenceTLV320AIC12K14KDBTEVMB Ti a Appendix B USB-MODEVM Schematic Untitled USB-MODEVM Interface Rick Downs FCC Warnings Evaluation BOARD/KIT Important NoticeDSP Rfid
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