General Purpose Leds (Led1-8); Power Led (Led9); Reset Led (Led10); Usb Monitor Led (Zled3) - Analog Devices ADSP-21375 Manual

LEDs and Push Buttons
General Purpose LEDs (LED1–8)
There are eight general-purpose LEDs on the board. Five LEDs connect to
the DPI interface, two LEDs connect to the DAI interface, and one LED
connects to
FLAG3
page 1-11 summarizes the LED connections. The respective registers of
the processor must be programmed appropriately in order to use LEDs
connected to the DAI or DPI. For more information on how to program
the registers, refer to the ADSP-21368 SHARC Processor Hardware Refer-
ence (includes ADSP-21375).

Power LED (LED9)

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

Reset LED (LED10)

When is lit (red), the 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
of the processor. "LEDs and Push Buttons" on
) indicates that USB communication has
ZLED3
ADSP-21375 EZ-KIT Lite Evaluation System Manual