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1 physical pinout description – Texas Instruments TLC3578EVM User Manual

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Physical Pinout Description

3-2

3.1

Physical Pinout Description

The EVM is designed for easy interfacing to multiple 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.

This header/socket combination provides access to the digital control and
serial data pins of the EVM. Consult Samtec at

www.samtec.com

or

1−800−SAMTEC−9 for a variety of mating connector options.

Table 3−1.

Digital Signal Pinout Description

Pin Number

Header

Socket

Signal

Description

P3.1

J3.1

CS

Chip select selects the device for data transfer.

P3.3

J3.3

SCLK/CLKX

Data transfer clock

P3.5

J3.5

Reserved

P3.7

J3.7

FSX

P3.9

J3.9

FSR

P3.11

J3.11

SDI

Serial data into the device

P3.13

J3.13

SDO

Serial data out of the device

P3.15

J3.15

EOC or INT/EOC

Selects either EOC or INT − see data sheet for details.

P3.17

J3.17

Reserved

P3.19

J3.19

CSTART

Control the beginning of a conversion

Programmable as either EOC or INT