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Cirrus Logic CDB42448 User Manual

Page 23

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CDB42448

DS648DB2

23

routes the FPGA data to the DSP. Refer to schematic Figure 14 on page 36.

5.6.3

ADC TO AUX SDIN (CS5341->AUX)

Default = 0
0 - Enable
1 - Disable

Function:

This bit toggles a control line for the external data buffer to route the external ADC Data directly to the
AUX_SDIN port. When disabled, the FPGA will route the CS8416 SDOUT to the AUX_SDIN port.

5.6.4

DAC CLOCKS TO DSP (DAC->DSP)

Default = 1
0 - Enable
1 - Disable

Function:

This bit toggles a control line for the external clock buffer to route the DAC sub clocks directly to the
DSP port (see Figure 7 on page 14).

5.6.5

ADC CLOCKS TO DSP (ADC->DSP)

Default = 1
0 - Enable
1 - Disable

Function:

This bit toggles a control line for the external clock buffer to route the ADC sub clocks directly to the
DSP port (see Figure 7 on page 14).

5.6.6

DSP CLOCKS TO DAC (DSP->DAC)

Default = 1
0 - Enable
1 - Disable

Function:

This bit toggles a control line for the external clock buffer to route the DSP clocks directly to the DAC
serial port (see Figure 7 on page 14).

5.6.7

DSP CLOCKS TO ADC (DSP->ADC)

Default = 1
0 - Enable
1 - Disable

Function: