Texas Instruments ADS1 7 EVM-PDK Series, Руководство пользователя

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Table 2. Default Jumper/Switch Configuration (continued)
Switch Default Position Switch Description
Jumper
J1 Open FSX NOT connected to SYNC/DRDY
J2 Short FSR connected to SYNC/DRDY
J3 Short Input buffer op-amps are powered down
J4 Short Clock source selection using software control
External clock source selected (invalid since using
J5 Short
software control)
2.2 ADS1x7xEVM-PDK Kit Operation
To prepare to evaluate the ADS1278 with the ADS1x7xEVM-PDK, complete the following steps:
1. Verify the jumpers on the ADS1x7xEVM 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 , verify the MMB0 jumpers are in the default position and
install ADCPro and ADS1278EVM plug-in software. Complete hardware connection and driver
installation as part of
ADCPro HW/SW Installation Manual using the below settings.
• MMB0 J13A → Open
• MMB0 J13B → Short
• No additional power connections are required
3. Plug the ADS1278EVM onto the MMB0 (if not already connected). The female portion of J3, J5 and J4
on the EVM align with male connectors J7, J4, and J5 respective on the MMB0.
4. Connect the included AC adapter to the MMB0.
CAUTION
Do not misalign the pins when plugging the ADS1278EVM into the MMB0.
Check the pin alignment of J3, J5, and J4 carefully before applying power to
the PDK.
5 SBAU197 – February 2012 ADS1x7xEVM-PDK
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