Interrupt Pins - Analog Devices ADSP-21161N EZ-KIT Lite Manual

Interrupt Pins

Table 1-2. FLAG Pin Summary
1
FLAG
FLAG0
FLAG1
FLAG2
FLAG3
FLAG4–9
and
FLAG10
FLAG11
1 are available on connector
FLAG0–3
Interrupt Pins
The ADSP-21161N processor holds three interrupt pins (
you interact with the running program. Each of the three external inter-
rupts is accessible directly through the push button switches
EZ-KIT Lite board. Interrupt pins are summarized in
information, refer to the ADSP-21161 SHARC Processor Hardware
Reference.
1-10
www.BDTIC.com/ADI
Connects To
/
SW1 AD1836_SPI_SELECT
/
SW2 AD1852_SPI_SELECT
SW3
SW4
LED2–7
Not connected
.
P10
ADSP-21161N EZ-KIT Lite Evaluation System Manual
Description
connects to push button
FLAG0
input and to the SPI select pins of the AD1836
audio codec and CS8416 S/PDIF receiver
connects to push button
FLAG1
input and to the select pin of the AD1852
SPI
auxiliary DAC.
connects to push button
FLAG2
input.
connects to push button
FLAG3
input.
connect to LEDs of the EZ-KIT Lite
FLAG4–9
board and are for user output.
Not available
Table
for user
SW1
for user
SW2
for user
SW3
for user
SW4
) that let
IRQ0–2
of the
SW5–7
1-3. For more