Boot Mode And Clock Ratio Select Switch (Sw10) - Analog Devices ADSP-21364 EZ-KIT Lite Manual

Switch Settings
When position 6 is
ory location. The lower 8 bits of the data written to the address
set the values of the LEDs. By default, position 6 is
0000
information refer to

Boot Mode and Clock Ratio Select Switch (SW10)

The switch sets the boot mode and clock multiplier ratio.
SW10
shows how to set up the boot mode using
default, the EZ-KIT Lite boots in parallel port mode from flash memory.
Table 2-4. Boot Mode Configuration (SW10)
BOOTCFG1 Pin (Position 2)
OFF
OFF
ON
ON
Table 2-5 shows how to set up the clock multiply ratio using
positions 3 and 4. By default, the processor increases the clock multiply
ratio by six, setting the core clock to 147.456 MHz.
Table 2-5. Core Clock Rate Configuration (SW10)
CLKCFG1 (Position 4)
OFF
OFF
ON
ON
2-12
, the values of the LEDs are set by writing to a mem-
ON
"LEDs and Push Buttons" on page
BOOTCFG0 Pin (Position 1)
OFF
ON
OFF
ON
CLKCFG0 (Position 3)
OFF
ON
OFF
ON
ADSP-21364 EZ-KIT Lite Evaluation System Manual
. For more
ON
1-14.
positions 1 and 2. By
SW10
Boot Mode
SPI slave boot
SPI master boot
Parallel flash boot (default)
Internal boot
Core to CLKIN Ratio
6:1 (default)
32:1
16:1
NA
0x1400
Table 2-4
SW10