Datasheet

ADSP-21479 EZ-Board Evaluation System Manual 2-9
ADSP-21479 EZ-Board Hardware Reference
DPI [1–8] Enable Switch (SW3)
The DPI [1–8] enable switch (SW3) disconnects DPI pins one through
eight on the processor from the associated peripherals on the EZ-Board
and allows the DPI signals to be used on the expansion II interface. See
Table 2-6.
SW2.3 DAI_P11 AD1939 DSDATA2 ON
SW2.4 DAI_P12 AD1939 DSDATA1 ON
SW2.5 DAI_P13 AD1939 DBCLK OFF
SW2.6 DAI_P14 AD1939 DLRCLK OFF
SW2.7 DAI_P15 LEDs LED6 ON
SW2.8 DAI_P16 LEDs LED7 ON
Table 2-6. DPI [1–8] Enable Switch (SW3)
SW3 Position DPI Pin Peripheral Peripheral Net Switch Setting
(Default)
SW3.1 DPI_P1 SPI memory
AD1939
SPI_MOSI ON
SW3.2 DPI_P2
SPI memory
AD1939
SPI_MISO ON
SW3.3 DPI_P3 SPI memory
AD1939
SPI_CLK ON
SW3.4 DPI_P4 AD1939 AD1939_CS ON
SW3.5 DPI_P5 SPI memory SPI_CS ON
SW3.6 DPI_P6
LEDs LED1 ON
SW3.7 DPI_P7
Internal testing Not used OFF
SW3.8 DPI_P8
Not used Not used OFF
Table 2-5. DAI [9–16] Enable Switch (SW2) (Cont’d)
SW2 Position DAI Pin Peripheral Peripheral Net Switch Setting
(Default)