Boot Mode Select Switch (Sw1); Pb Enable Switch (Sw2) - Analog Devices EZ-Board ADSP-BF518F Manual

Push Button and Switch Settings

Boot Mode Select Switch (SW1)

The boot mode select switch (
cessor. Table 2-4
ADSP-BF518F processor boots from the on-board parallel flash memory.
The selected position of
entire rotating portion of the switch, not the small arrow.
Table 2-4. Boot Mode Select Switch (SW1)
SW1 Position
0
1
2
3
4
5
6
7

PB Enable Switch (SW2)

The PB enable switch (
the GPIO pins of the processor and allows the signals to be used for other
purposes (see Table
2-8
) determines the boot mode of the pro-
SW1
shows the available boot mode settings. By default, the
SW1
Processor Boot Mode
Reserved
Boot from 8- or 16-bit external flash memory (default)
Boot from 16-bit asynchronous FIFO
Boot from serial SPI memory
Boot from SPI host device
Boot from serial TWI memory
Boot from TWI host
Boot from host
UART0
) disconnects the associated push buttons from
SW2
2-5).
ADSP-BF518F EZ-Board Evaluation System Manual
is marked by the notch down the