Usb Monitor Led (Led10); Power Led (Led11); Programmable Flag Push Buttons (Sw1-4); Interrupt Push Buttons (Sw5-7) - Analog Devices ADSP-21161N EZ-KIT Lite Manual

USB Monitor LED (LED10)

The USB monitor LED (
been initialized successfully, and you may connect to the processor using a
VisualDSP++ EZ-KIT Lite session. If the LED does not light, try cycling
power on the board and/or reinstalling the USB driver (see
EZ-KIT Lite USB Driver" on page

Power LED (LED11)

When is lit (green), it indicates that power is being properly sup-
LED11
plied to the board.
Programmable FLAG Push Buttons (SW1–4)
Four push buttons (
The push buttons connect to the processor's
are active "
HIGH
Refer to "Using FLAG Pins" on page 2-5
button reference designators and corresponding FLAGs are summarized in
Table 3-11.
Table 3-11. FLAG Switches
FLAG Pin Push Button Reference
Designator
FLAG0 SW1
FLAG1 SW2
Interrupt Push Buttons (SW5–7)
Three push buttons are provided for general-purpose user interrupts.
connect to the processor's programmable FLAG pins. The push but-
SW7
tons are active "
ADSP-21161N EZ-KIT Lite Evaluation System Manual
) indicates that USB communication has
LED10
) are provided for general-purpose user input.
SW1–4
" and, when pressed, send a
" and, when pressed, send a
HIGH
EZ-KIT Lite Hardware Reference
1-6).
pins. The push buttons
FLAG
High (1)
for more information. The push
FLAG Pin Push Button Reference
Designator
FLAG2 SW3
FLAG3 SW4
High (1)
"Installing
to the processor.
SW5–
to the
3-15