UG-400 Datasheet, PDF (18/20 Pages) Analog Devices – Plug and play system evaluation

UG-400
Hardware User Guide
LEDs
There are 10 LEDs on the ezLINX evaluation board. The red
LED6 illuminates to indicate when the reset button is being
pressed. The orange LED10 illuminates to indicate when the
isolated USB port is connected to a USB port on the PC. The
green LED7 illuminates to indicate when the board is powered.
The orange LED1 illuminates to indicate when the uClinux
kernel and application finishes booting up.
Table 4 describes the functionality and connections of the LEDs
for the ADSP-BF548 and other circuitry.
Table 3.
LED
LED1
ADSP-BF548 Port
PD6
LED2
LED3
LED4
LED5
LED6
LED7
LED8
LED10
PD7
PD8
PD9
PD10
PD11
Not Applicable
Not Applicable
Not Applicable
Function
Illuminates when the uClinux kernel and application finishes booting up. This LED can also be used
as a general-purpose indicator that can be turned on and off through software.
General-purpose indicator that can be turned on and off through software.
General-purpose indicator that can be turned on and off through software.
General-purpose indicator that can be turned on and off through software.
General-purpose indicator that can be turned on and off through software.
General-purpose indicator that can be turned on and off through software.
Illuminates when the 3.3 V power supply is available.
Illuminates when the reset button is pressed.
Illuminates when the VBUS voltage from the USB host is connected.
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