Loop-Back Test Switch (Sw11); Leds And Push Buttons - Analog Devices ADSP-21262 EZ-KIT Lite Manual

LEDs and Push Buttons

Loop-Back Test Switch (SW11)

LEDs and Push Buttons
3-12
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Table 3-5. Boot Mode Configuration (Cont'd)
BOOTCFG1 Pin (Position 2)
ON
ON
1 Bold typeface denotes the default setting.
Table 3-6 shows how to set up the clock multiply ratio using positions 3
and 4. By default, the DSP increases the clock multiply ratio by 8, setting
the core clock to 300 MHz.
Table 3-6. Core Clock Rate Configuration
CLKCFG1 (Position 4)
OFF
OFF
ON
ON
1 Bold typeface denotes the default ratio.
The loop-back test switch (
functionality of is programmable via SPI.
GPO1
This section describes the functionality of the LEDs and push buttons.
Figure 3-6 shows the locations of the LEDs and push buttons.
ADSP-21262 EZ-KIT Lite Evaluation System Manual
BOOTCFG0 Pin (Position 1)
OFF
ON
CLKCFG0 (Position 3) Core to CLKIN Ratio
3:1
OFF
16:1
ON
OFF
8:1
NA
ON
) is connected to
SW11
Boot Mode
1
Flash Boot
Internal Boot Mode
1
of the CS8416. The
GPO1