Analog Devices ADSP-21591, Manual

Page: 25 / 32

Table 3-6:
Boot Mode Switch (Continued)
Position Processor Boot Mode
2 SPI Slave Boot
3 UART Boot
4 Link Port Boot
5 OSPI Master Boot
6 Reserved
7 Reserved
Reset Pushbutton (
SW2
)
The reset pushbutton resets the ADSP-21593 processor. The reset signal also is connected to the expansion connec-
tors via the
SYS_HWRST signal. Reset ( LED6 ) is used to indicate when the board is in reset.
Jumpers
This section describes functionality of the configuration jumpers. The Switch/Jumper Locations figure shows the
jumper locations.
Power (
JP1
)
The Power jumper selects the input power source to the module. Pin 1-2 selects power input from MicroUSB Con-
nector (
P2
) and Pin 2-3 selects Power from the SoM Interface Connection. When using the EV-SOMCRR-EZ-
KIT or other plug in base board, use Jumper setting Pin 2-3.
LEDs
This section describes the on-board LEDs. The
LED Locations
figure shows the LED locations.
Switches
3–10
EV-21593-SOM
®
Manual