Computer Accessories User Manual

3-1

Digital Interface

The Modular MSOP8 EVM is designed for easy interfacing to 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 J2. This header/socket provides access to the digital control

and serial data pins of the MSOP8 EVM. Consult Samtec at www.samtec.com

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

Table 3-1.Digital Interface Pin Out

Pin Number Signal Description

J2.1 CS Chip Select – Active low signal, enables data transfer – jumper configurable

(see schematic)

J2.3 SCLK Serial Clock

J2.5 SCLKR Serial Clock Return (for DSP Host systems)

J2.7 FS Frame Sync for DSP host systems – alternate Chip Select through JMP2 (see

schematic)

J2.9 FSR Frame Sync Return (for DSP Host systems)

J2.11 Unused

J2.13 SDO Serial Data Output

J2.15 Unused

J2.17 Unused

J2.19 SPARE

Chapter 3