Datasheet

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SRC4382

SBFS030C – JANUARY 2006 – REVISED SEPTEMBER 2007

Bit 7 (MSB) Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 (LSB)

RESET 0 PDALL PDPA PDPB PDTX PDRX PDSRC

PDSRC Power-Down for the SRC Function Block

This bit is utilized to power-down the SRC and associated functions.

PDSRC SRC Power-Down Mode

0 Enabled (Default)

Disabled; the SRC function block will operate normally based upon the applicable control

PDRX Power-Down for the Receiver Function Block

This bit is utilized to power-down the DIR and associated functions. All receiver outputs are forced low.

PDRX Receiver Power-Down Mode

0 Enabled (Default)

Disabled; the Receiver function block will operate normally based upon the applicable

control register settings.

PDTX Power-Down for the Transmitter Function Block

This bit is utilized to power-down the DIT and associated functions. All transmitter outputs are forced low.

PDTX Transmitter Power-Down Mode

0 Enabled (Default)

Disabled; the Transmitter function block will operate normally based upon the applicable

control register settings.

PDPB Power-Down for Serial Port B

This bit is utilized to power-down the audio serial I/O Port B. All port outputs are forced low.

PDPB Port B Power-Down Mode

0 Enabled (Default)

1 Disabled; Port B will operate normally based upon the applicable control register settings.

PDPA Power-Down for Serial Port A

This bit is utilized to power-down the audio serial I/O Port A. All port outputs are forced low.

PDPA Port A Power-Down Mode

0 Enabled (Default)

1 Disabled; Port A will operate normally based upon the applicable control register settings.

PDALL Power-Down for All Functions

This bit is utilized to power-down all function blocks except the host interface port and the control and status registers.

PDALL All Function Power-Down Mode

0 Enabled (Default)

Disabled; all function blocks will operate normally based upon the applicable control register

settings.

RESET Software Reset

This bit is used to force a reset initialization sequence, and is equivalent to forcing an external reset via the RST input (pin 24).

RESET Reset Function

0 Disabled (Default)

1 Enabled; all control registers will be reset to the default state.

Product Folder Link(s): SRC4382