Uart Setup Switch (Sw14); Programmable Flag Push Buttons (Sw15 And Sw19); Power-Down And Wake Push Buttons (Sw16-17) - Analog Devices ADSP-BF526 EZ-Board Manual

UART Setup Switch (SW14)

The UART setup switch (
GPIO pins of the processor. By default,
trol is not implemented in the POST program, so
should be
OFF
Refer to the ADM1385 data sheet on the Analog Devices Web Site for
more information about the UART interface.

Programmable Flag Push Buttons (SW15 and SW19)

Two momentary push buttons (
eral-purpose user input. The buttons connect to the
pins of the processor. The push buttons are active high and, when pressed,
send a high ( ) to the processor. The GPIO enable switch (
1
nects the push buttons from the corresponding push button signals. Refer
to "GPIO Enable Switch (SW20)" on page 2-16
Power-Down and Wake Push Buttons (SW16–17)
Two momentary push buttons (
feature inputs. The buttons connect to the
the processor. The push buttons are active high and, when pressed, send a
high ( ) to the processor. The GPIO enable switch (
1
push buttons from the corresponding push buttons signals. Refer to
"GPIO Enable Switch (SW20)" on page 2-16
The power-down push button (
processor and can be configured to put the processor in any one of the
sleep modes.
The wake push button (
can be configured as the dedicated
Refer to the ADSP-BF52x Blackfin Processor Hardware Reference Manual
for more information.
ADSP-BF526 EZ-Board Evaluation System Manual
ADSP-BF526 EZ-Board Hardware Reference
) configures the
SW14
and position 4 should be
SW15
SW16—17
SW16
) is connected to the flag pin (
SW17
UART1
is ,
SW14 OFF ON
SW14
for loopback flow control.
ON
and ) are provided for gen-
SW19
PG0
for more information.
) are provided for optional power
and
PG12 PG15
SW20
for more information.
) is intended as an GPIO input to the
input signal from hibernation.
WAKE
signals from the
, , . Flow con-
OFF ON
positions 1 and 3
and GPIO
PG13
) discon-
SW20
GPIO pins of
) disconnects the
), which
PG15
2-15