TAS5504_06 datasheet(91/96 Pages) TI

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Serial Control Interface Register Definitions

SLES123 − October 2004

TAS5504

Table 6−46. AM Tuned Frequency Register in BCD Mode (Lower 2 Bytes of 0xDE)

D15

D14

D13

D12

D11

D10

FUNCTION

−

BCD frequency (1000s kHz)

−

BCD frequency (100s kHz)

Default value

FUNCTION

−

BCD frequency (10s kHz)

−

BCD frequency (1s kHz)

Default value

Table 6−47. AM Tuned Frequency Register in Binary Mode (Lower 2 Bytes of 0xDE)

D15

D14

D13

D12

D11

D10

FUNCTION

B10

Binary frequency (upper 3 bits)

Default value

FUNCTION

Binary frequency (lower 8 bits)

Default value

6.35 PSVC Range Register (0xDF)

Bits D31−D2 are zero.

Table 6−48. PSVC Range Register

D31 – D2

FUNCTION

12.04-dB control range for PSVC

18.06-dB control range for PSVC

24.08-dB control range for PSVC

Ignore − retain last value

6.36 General Control Register (0xE0)

Bits D31−D4 are zero. Bit D0 is Don’t Care.

Table 6−49. General Control Register

D31 – D4

FUNCTION

−

Power supply volume control disable

−

Power supply volume control enable

−

Subwoofer part of PSVC

−

Subwoofer separate from PSVC

6.37 Incremental Multiple Write Append Register (0xFE)

This is a special register used to append data to a previously opened register.

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