Serial Interface Pinout - Texas Instruments ADS131E08EVM-PDK User Manual

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3.3.2 Accessing ADS131E08 Digital Supplies
The ADS131E08 digital signals (including SPI signals, some GPIO signals, and some control signals) are
available at connector J1. These signals are used to interface to the MMB0 board DSP. The pinout for this
connector is shown in
Signal
START/CS
CLK
NC
CS
NC
DIN
DOUT
DRDY
EXT_CLK
NC
3.4 Analog Inputs
The ADS131E08 provides users the option to feed in signals from any arbitrary signal source directly.
Analog signals can be applied at terminal blocks J5 through J12.
SBAU200C – June 2012 – Revised April 2020
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Table 8.
Table 8. Serial Interface Pinout
J1 Pin Number
1
3
5
7
9
11
13
15
17
19
Copyright © 2012–2020, Texas Instruments Incorporated
ADS131E08EVM Daughter-Card Hardware Overview
2
4
6
8
10
12
14
16
18
20
Performance Demonstration Kit for the ADS131E08
Signal
CLKSEL
GND
GPIO1
RESET
GND
GPIO2
NC/START
SCL
GND
SDA
13