Power Led (Led6); Board Reset Push Button (Sw2); Interrupt Push Buttons (Sw3-5) - Analog Devices ADSP-21160 EZ-KIT Lite System Manual

Power LED (LED6)

When is lit (green), it indicates that power is being properly supplied
LED6
to the board.

Board Reset Push Button (SW2)

The RESET push button (
reset does not affect the USB interface chip (
has not been initialized with a PC. After USB communication has been
initialized, the only way to reset the USB is by powering down the board.
Interrupt Push Buttons (SW3–5)
Three push buttons connect to the three processor
always input and, when asserted (
processor goes to the corresponding interrupt vector. Refer to
Interrupt Pins" on page 2-4
IRQs when programming the processor. The push button reference desig-
nators and corresponding interrupt signals are summarized in
Table 3-5. Interrupt Switches
Interrupt Signal
IRQ0
IRQ1
IRQ2
ADSP-21160 EZ-KIT Lite Evaluation System Manual
) resets all of the ICs on the board. This
SW2
) and when interrupts are enabled, the
0
for more information about the use of the
Push Button Reference Designator
SW3
SW4
SW5
EZ-KIT Lite Hardware Reference
) unless communication
U11
~IRQ
pins. The pins are
"Using
Table 3-5.
3-9