VT1616 Просмотр технического описания (PDF) - Unspecified

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VT1616

6-Channel AC97 Codec with S/PDIF

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VT1616 6-Channel AC97 Codec with S/PDIF

Alternate Line Output Control Register (Index 04h)

D15 D14 D13 D12 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0 Default

Mute –

– ML4 ML3 ML2 ML1 ML0 –

–

– MR4 MR3 MR2 MR1 MR0 8000h

Note: Pins 39 and 41 are shared with the Surround DAC outputs. LVL, register 5Ah, bit 15, has to be set to “1”

Mute

Stereo Output Mute Control

“1” : Mute enabled

“0” : Mute disabled

ML[4:0]

Alternate Line Output (Left Channel) Volume Control

These six bits select the level of attenuation applied to the Left channel of the Stereo Output signal.

The level of attenuation is programmable from 0dB to -46.5dB in 1.5dB increments, providing a

total of 32 programmable levels. Please refer to Table 2 on page 10 for details.

MR[4:0]

Alternate Line Output (Right Channel) Volume Control

These five bits select the level of attenuation applied to the Right channel of the Stereo Output

signal. The level of attenuation is programmable from 0dB to -46.5dB in 1.5dB increments,

providing a total of 32 programmable levels. Please refer to Table 2 on page 10 for details.

Revision 1.5, October 11, 2002

9

Data Sheet

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