Digital interface, Chapter 3 – Texas Instruments Modular Evaluation Module MSOP8 User Manual
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Digital Interface
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
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Chapter 3