TUSB3210

8052 C

m

with USB Interface

and UART

8Kx8-byte

EEPROM

+3.3V

V

USB

+5V

Power-On Reset

SM USB DIG Platform

Power

Switching

Switched

Power

USB Bus

from

Computer

USB Power

+5.0V

+3.0V

V

(H-Z, 3.3V, or 5V)

DUT

Buffers and

Level Translators

I C/SPI

Control and

Measure Bits

2

+3.3V

Regulator

www.ti.com

TMP104EVM Hardware Setup

2.2.1

Theory of Operation for the SM-USB-DIG Platform

Figure 4 shows the block diagram for the SM-USB-DIG platform. This platform is a general-purpose data

acquisition system that is used on several different Texas Instruments evaluation modules. The details of

its operation are included in a separate document, SBOU098 (available for download at www.ti.com). The

block diagram shown in Figure 4 gives a brief overview of the platform. The primary control device on the

SM-USB-DIG platform is the TUSB3210.

Figure 4. SM-USB-DIG Platform Block Diagram

5

SBOU118

– October 2011

TMP104EVM Evaluation Board and Software Tutorial

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