Texas Instruments DEM-DAI3052A, User Manual, Page: 8 / 33

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1.2.2 Configuration Controls
Basic Connection and Operation
Table 1-1. CN057: 3.3-V Power Source Selection
CN057 DESCRIPTION
OFF 3.3 V must be supplied on CN056.
ON 3.3 V must be supplied by on board regulator, U051 (default).
Table 1-2. SW001: SPDIF Input Selection
SW001 DESCRIPTION
COAX Select coaxial connector as SPDIF input (default)
OPT Select optical connector as SPDIF input
Table 1-3. SW051: SPDIF Output Selection
SW051 DESCRIPTION
COAX Select coaxial connector as SPDIF output
OPT Select optical connector as SPDIF output (default)
Table 1-4. SW052: SPDIF Output Source Signal Selection
SW052 DESCRIPTION
REC Select DOUTS of PCM3052A, DAC input
DIT Select DIT4096 output, ADC output (default)
Table 1-5. SW004: DIR1703 Clock Source Selection
SW004 DESCRIPTION
X’tal SCKO (system clock out) is generated from crystal clock.
PLL SCKO is generated from SPDIF recovery clock.
AUTO Source clock of SCKO is automatically selected according to PLL lock state (default).
Table 1-6. SW003: DIR1703 System Clock Selection
SW003
DESCRIPTION
SCF1 SCF0
OFF (L) OFF (L) 128 f
S
OFF (L) ON (H) 256 f
S
(Default)
ON (H) OFF (L) 384 f
S
ON (H) ON (H) 512 f
S
Table 1-7. SW005: DIT4096 Master Clock Selection
SW005
DESCRIPTION
CLK1 CLK0
OFF (H) OFF (H) 512 f
S
OFF (H) ON (L) 384 f
S
ON (L) OFF (H) 256 f
S
(default)
ON (L) ON (L) Unused
Description 8 SLEU079 – September 2006
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