Boot Mode Select Switch (Sw3); Ppi Direction Control (Jp1) - Analog Devices Lite ADSP-BF538F EZ-KIT System Manual

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ADSP-BF538F EZ-KIT Lite Hardware Reference
Table 2-8. Audio Enable Switch (SW7) (Cont'd)
EZ-KIT Lite Signal
TSCLK0
TFS0
Clock loopback
FS loopback
ADC master/slave

Boot Mode Select Switch (SW3)

The rotary switch (
SW3
Table 2-9 shows the available boot mode settings. By default, the
ADSP-BF538F processor boots from the on-board flash memory.
Table 2-9. Boot Mode Select Switch (SW3)
SW3 Position 1 SW3 Position 2
ON ON
ON OFF
OFF ON
OFF OFF

PPI Direction Control (JP1)

The PPI direction control jumper (
to a Blackfin AV EZ-Extender.
the direction of the PPI bus via a software flag. The default is positions 1
and 2. When connected to the extender,
and 3.
ADSP-BF538F EZ-KIT Lite Evaluation System Manual
SW7 Switch Position (Default)
4 ( )
ON
5 ( )
ON
6 ( )
ON
7 ( )
ON
8 ( )
ON
) determines the boot mode of the processor.
Processor Boot Mode
Execute from 16-bit external memory
Boot from 16-bit flash memory (default)
Boot from SPI serial master
Boot from SPI serial slave
) is used when the board connects
JP1
allows the GPIO signal
JP1
must be placed in positions 2
JP1
Processor Signal
TSCLK0
TFS0
NU
NU
NU
to control
PD7
2-13