ADSP-21262 EZ-KIT Lite Evaluation System Manual
2-7
Using EZ-KIT Lite
When the LEDs are accessed as
FLAG
pins, the latch must be set up to pass
through the data on the DSP’s pins
AD7–0
. In this mode, it is also neces-
sary to set up the parallel port to be
FLAG
pins. To set up the parallel port
as
FLAG
pins, set the
PPFLGS
bit in the
SYSCTL
register.
Table 2-3
summa-
rizes the LED and
FLAG
connections.
An example program is included in the EZ-KIT installation directory to
demonstrate the functionality of the LEDs and push buttons.
Example Programs
Example programs are provided with the ADSP-21262 EZ-KIT Lite to
demonstrate various capabilities of the evaluation board. These programs
are installed with the EZ-KIT Lite software and can be found in
\…\VisualDSP 3.5 32-Bit\212xx\EZ-KITs\ADSP-21262\Examples
. Please
refer to the readme file provided with each example for more information.
Table 2-3. LED Connections
LED Reference Designator DSP Pin
Mapped as FLAG
LED1
AD0
FLAG8
LED2
AD1
FLAG9
LED3
AD2
FLAG10
LED4
AD3
FLAG11
LED5
AD4
FLAG12
LED6
AD5
FLAG13
LED7
AD6
FLAG14
LED8
AD7
FLAG15
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