AS3517 datasheet(28/94 Pages) AMSCO

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AS3517 V17

Data Sheet, Confidential

www.austriamicrosystems.com

Table 23 Audio Converter Related Register

Name

Base

Offset

Description

DAC_R

2-wire serial

0Eh

DAC input volume settings

DAC_L

2-wire serial

0Fh

DAC input volume settings

ADC_R

2-wire serial

10h

ADC output volume settings, source multiplexer settings

ADC_L

2-wire serial

11h

ADC output volume settings

I2S

2-wire serial

1Eh

I2S master mode settings

I2S_PLL_OSC

2-wire serial

1Dh

I2S master mode and PLL settings

AudioSet_1

2-wire serial

14h

Enable/disable ADC

AudioSet_2

2-wire serial

15h

Enable/disable DAC and power save options

AudioSet_3

2-wire serial

16h

Enable/disable mixer input

IRQ_ENRD_1

2-wire serial

25h

Interrupt settings for LRCK changes

DAC and ADC have to be enabled in register 14h first before other settings in register 0Eh to 11h can be programmed.

Revision 1v3

- 93

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