VT1616 Просмотр технического описания (PDF) - Unspecified

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VT1616

6-Channel AC97 Codec with S/PDIF

Unspecified 

Video Input Control Register (Index 14h)

D15 D14 D13 D12 D11 D10 D9 D8

Mute – – GL4 GL3 GL2 GL1 GL0

VT1616 6-Channel AC97 Codec with S/PDIF

D7 D6 D5 D4 D3 D2 D1 D0 Default

–

–

– GR4 GR3 GR2 GR1 GR0 8808h

Mute

GL[4:0]

GR[4:0]

Video Input Mute Control

“1” : Mute enabled “0”:Mute disabled

Left Channel Gain Control

These five bits select the gain applied to the Left channel of the Video Input signal. The gain is

programmable from -34.5dB to 12dB in 1.5dB increments, providing a total of 32 programmable

levels. Please refer to Table 3 on page 14 for details.

Right Channel Gain Control

These five bits select the gain applied to the Right channel of the Video Input signal. The gain is

programmable from -34.5dB to 12dB in 1.5dB increments, providing a total of 32 programmable

levels. Please refer to Table 3 on page 14 for details.

Auxiliary Input Control Register (Index 16h)

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

Mute –

– GL4 GL3 GL2 GL1 GL0 –

–

– GR4 GR3 GR2 GR1 GR0 8808h

Mute

Auxiliary Input Mute Control

“1” : Mute enabled “0”:Mute disabled

GL[4:0]

GR[4:0]

Left Channel Gain Control

These five bits select the gain applied to the Left channel of the Auxiliary Input signal. The gain is

programmable from -34.5dB to 12dB in 1.5dB increments, providing a total of 32 programmable

levels. Please refer to Table 3 on page 14 for details.

Right Channel Gain Control

These five bits select the gain applied to the Right channel of the Auxiliary Input signal. The gain is

programmable from -34.5dB to 12dB in 1.5dB increments, providing a total of 32 programmable

levels. Please refer to Table 3 on page 14 for details.

Revision 1.5, October 11, 2002

13

Data Sheet

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