Texas Instruments ADS1x20EVM, Руководство пользователя, Страница: 4 / 24

Quick Start
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2 Quick Start
This section provides a Quick Start guide to quickly begin evaluating the ADS1220EVM with ADCPro.
2.1 Default Jumper and Switch Configuration
Figure 1 shows the jumpers found on the EVM and the respective factory default conditions for each.
Figure 1. ADS1x20EVM Default Jumper Locations
Table 2 lists the primary jumpers and the factory default conditions.
Table 2. Default Jumper and Switch Configuration
Jumper Default Position Description
JP1 Open EXC+ connected to AVDD
JP2 Open EXC- connected to AGND
JP3 Short pins 2-4 AVDD supply connection to +5 V or +3.3 V (default to +3.3 V)
JP7 Short USB power connected to +5 V
JP8 Short U5 output connected to +3.3 V
2.2 ADS1220EVM Operation
To prepare to evaluate the ADS1220 with the ADS1220EVM, complete the following steps:
1. Verify the jumpers on the ADS1220EVM are as shown in Figure 1 (note that these settings are the
factory-configured settings for the EVM).
2. Using ADCPro HW/SW Installation Manual , install the ADCPro and ADS1220EVM plug-in software.
Plug-in software installs the necessary driver for USB communication.
3. Plug the ADS1220EVM into an available USB port. The EVM is configured to power from the USB
port.
4 ADS1x20EVM SBAU203 – July 2013
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