Datasheet

Push Buttons and Switches
2-8 ADSP-21479 EZ-Board Evaluation System Manual
DAI [1–8] Enable Switch (SW1)
The DAI [1–8] enable switch (SW1) disconnects DAI pins one through
eight on the processor from the associated peripherals on the EZ-Board
and allows the DAI signals to be used on the expansion II interface. See
Table 2-4.
DAI [9–16] Enable Switch (SW2)
The DAI [9–16] enable switch (SW2) disconnects DAI pins nine
through 16 on the processor from the associated peripherals on the
EZ-Board and allows the DAI signals to be used on the expansion II inter-
face. See Table 2-5.
Table 2-4. DAI [1–8] Enable Switch (SW1)
SW1 Position DAI Pin Peripheral Peripheral Net Switch Setting
(Default)
SW1.1 DAI_P1 S/PDIF SPDIF_OUT ON
SW1.2 DAI_P2 AD1939 AD1939_SOFT_RESET ON
SW1.3 DAI_P3 LEDs LED4 ON
SW1.4 DAI_P4 LEDs LED5 ON
SW1.5 DAI_P5 AD1939 ASDATA1 ON
SW1.6 DAI_P6 AD1939 ASDATA2 ON
SW1.7 DAI_P7 AD1939 ABCLK ON
SW1.8 DAI_P8 AD1939 ALRCLK ON
Table 2-5. DAI [9–16] Enable Switch (SW2)
SW2 Position DAI Pin Peripheral Peripheral Net Switch Setting
(Default)
SW2.1 DAI_P9 AD1939 DSDATA4 ON
SW2.2 DAI_P10 AD1939 DSDATA3 ON