General Purpose Leds (Led1-8); Power Led (Led9); Reset Leds (Led10); Usb Monitor Led (Zled3) - Analog Devices ADSP-21369 EZ-KIT Lite Manual

LEDs and Push Buttons
General Purpose LEDs (LED1–8)
There are eight general-purpose LEDs on the board. Five LEDs are con-
nected to the DPI interface, two LEDs are connected to the DAI interface,
and one LED is connected to
Buttons" on page 1-12
connected to the DAI or DPI, program its respective register on the pro-
cessor. For more information on how to program the registers, refer to the
ADSP-21368 SHARC Processor Hardware Reference (includes
ADSP-21369).

Power LED (LED9)

When is lit (green), it indicates that power is being supplied to the
LED9
board properly.

Reset LEDs (LED10)

When is lit (red), a master reset of all the major ICs is active.
LED10

USB Monitor LED (ZLED3)

The USB monitor LED (
been initialized successfully, and you can connect to the processor using a
VisualDSP++ EZ-KIT Lite session. Once the USB cable is plugged into
the board, it takes approximately 15 seconds for the USB monitor LED to
light. If the LED does not light, try cycling power on the board and/or
reinstalling the USB driver (see the VisualDSP++ Installation Quick Refer-
ence Card).
When VisualDSP++ is actively communicating with the EZ-KIT
Lite target board, the LED can flicker, indicating communications
handshake.
2-16
www.BDTIC.com/ADI
of the processor.
FLAG3
summarizes the LED connections. To use an LED
) indicates that USB communication has
ZLED3
ADSP-21369 EZ-KIT Lite Evaluation System Manual
"LEDs and Push