CE2766 Просмотр технического описания (PDF) - Unspecified

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Компоненты Описание

производитель

CE2766

6-Channel Audio DAC, 24-bit, 192kHz

Unspecified 

CONTROL REGISTERS DESCRIPTION

CE2766

Control Register 0(ADRS=hex00, default=hex80)

ADDR[3:0]

Hex 00

Default Value

BIT 7

I2S

1

BIT 6

LF

0

CREG0[7:0]

BIT 5

BIT 4

NBIT[1:0]

0

0

BIT 3

AMUTE

0

BIT 2

DEEMP

0

BIT 1

BIT 0

FSMPL[1:0]

0

0

[I2S, LF] Digital Serial Bus Format Select

00: - Normal or Right Justified Format.

01: -Left Justified Format.

10: - I2S Format.(default)

11: - TDM, Multi-channel Time Division Multiplexed Format

NBIT[1:0]: - These two bits define the serial audio input resolution for right justified and TDM mode

00: - 16-bit resolution. (default)

01: - 20-bit resolution.

10: - 24-bit resolution.

11: - 32-bit resolution.

AMUTE: - Auto-mute detection enable.

0: - Auto-mute enabled. (default)

1: - No auto-mute.

DEEMP: - Enable de-emphasis

0: - Normal. (default)

1: - enable de-emphasis.

FSMPL: - Interpolation filter selection.

These two bits are recognized only when “AUTODET” bit of the CREG1 is set to ‘0’.

00: - 44.1 or 48K sampling.(default)

01: - 44.1 or 48K sampling.

10: - 96K sampling.

11: - 192K sampling.

10-19

June 25, 2005

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