Boot Mode Selection Switch (Sw11); Bms Enable Jumper (Jp22) - Analog Devices ADSP-21161N EZ-KIT Lite Manual

Boot Mode Selection Switch (SW11)

The switch determines how the ADSP-21161N processor boots.
SW11
Table 2-3 shows the switch settings. For more information on boot
modes, see "~BMS Enable Jumper (JP22)" on page
Table 2-3. Boot Mode Select Switch (SW11)
EBOOT
Position 1
OFF
ON
ON
ON
ON
OFF

~BMS Enable Jumper (JP22)

The jumper controls the routing of the boot memory select (
JP22
signal. When the jumper is installed, the
memory interface and can be used for reading, writing, and booting.
Install the jumper must be installed when booting in EPROM mode. The
jumper must be removed when using serial boot or no-boot mode. If the
jumper remains
grounded, and the flash memory is selected. For more information on
boot modes, see
ADSP-21161N EZ-KIT Lite Evaluation System Manual
www.BDTIC.com/ADI
ADSP-21161N EZ-KIT Lite Hardware Reference
LBOOT BMS
Position 2 Position 3
ON OFF (output)
ON OFF (input)
OFF ON (input)
OFF OFF (input)
ON ON (input)
OFF ON (input)
in serial boot or no-boot modes, the
ON
"Boot Mode Selection Switch (SW11)" on page
2-7.
Processor
Boot Mode
EPROM boot (default)
Host processor boot
Serial boot via SPI
Link port boot
No boot
Reserved
signal is routed to the flash
~BMS
~BMS
)
~BMS
signal is
2-7.
2-7