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SLAU640 – April 2019
Copyright © 2019, Texas Instruments Incorporated
Jumpers and LEDs
Appendix E
SLAU640 – April 2019
Jumpers and LEDs
E.1
Jumper settings
shows the jumper settings and
shows the LED functionality.
Table E-1. Jumper Settings
Label
Description
Function
J12
ADC power down jumper.
Installed: ADC powered down. Uninstalled: ADC powered
up(default)
J13
Select the source for Reference clock signal
Installed: External Reference clock signal is selected(default).
Uninstalled: Onboard reference signal (LMK61E2) is selected.
J18
When hardware calibration trigger option is enabled.
The ADC's calibration routine is can be enable using
external signal
Installed: ADC's calibration routine is triggered. Uninstalled:
ADC's calibration routine is not triggered(default).
J19
Selects the source for SPI signals
Installed: SPI signals from FMC+ connector are controlling the
devices on the EVM. Uninstalled: SPI signal from the onboard
FTDI IC is controlling the devices on the EVMs
Table E-2. LEDs
Label
Function
D1
High temp indicator
D2
High input power on channel A
D3
High input power on channel B