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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