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2 quick start – Texas Instruments TSC2007EVM User Manual

Page 6

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TAS1020B

USB 8052

microcontroller

USB

EVM Position 1

EVM Position 2

Control Interface

Audio Interface

TSC2007EVM

TSC2007

SPI, I2C

I2S, AC97

X+

X−

Y+

Y−

AUX

SDA
SCL

PENIRQ

6.2

Quick Start

Kit Operation

Figure 1. TSC2007EVM-PDK Block Diagram

The USB-MODEVM interface board is intended to be used in USB mode, where control of the installed
EVM is accomplished using the onboard USB controller device. However, provision is made for driving all
the data buses (I

2

C, SPI™, and I

2

S/AC97) externally. The source of these signals is controlled by SW2 on

the USB-MODEVM.

Before installing the TSC2007EVM board on top of the USB-MODEVM board, check SW2-1, SW2-2, and
SW2-3 on the USB-MODEVM board to ensure that at least one of these three is OFF

Ensure that the TSC2007EVM is installed on the USB-MODEVM interface board. The TSC2007EVM
should be installed in the topmost position, using J11, J12, and J13 on the USB-MODEVM.

6

TSC2007EVM and TSC2007EVM-PDK User's Guide

SLAU199 – March 2007

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