AS3412 datasheet(69/84 Pages) AMSCO

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ams Datasheet

Page 69

[v1-00] 2016-Apr-06

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AS3412 − Register Description

Evaluation Register

Figure 86:

EVAL Register Description

Name

Address

Default Value

EVAL

0x3D

0x00

This register enables miscellaneous operating modes, that are typically controlled via slide switch or push

button, for evaluation purposes or MCU controlled applications.

Bit

Bit Name

Default

Access

Bit Description

MASTER_LIN_

MUTE

0R/W

This register is the master register for the line input

mute function. No matter in what operating mode the

device is working the LINE_MUTE bit overrules any

other setting in any operation mode.

0: Line Input master mute disabled

1: Line Input master mute enabled

3MON_MODE

R/W

This bit enables the monitor mode of AS3415/35

which can normally be enabled by pulling the MODE

pin to VBAT/2. In case an MCU is connected to the

device the Monitor mode can be enabled by setting

this bit.

0: Monitor mode deactivated

1: Monitor mode activated

PBO_MODE

R/W

This bit enables the playback mode of AS3412

which can normally be enabled by pulling the ANC

pin to 0V. In case an MCU is connected to the device

Monitor mode can be enabled by setting this bit.

0: Monitor mode deactivated

1: Monitor mode activated

1MICR_MUTE

R/W

This register is the master mute register for the left

microphone amplifier. No matter in what operating

mode the device is working the MICL_MUTE bit

overrules any other setting in any operation mode.

0: Mute disabled

1: Mute enabled

0MICL_MUTE

R/W

This register is the master mute register for the left

microphone amplifier. No matter in what operating

mode the device is working the MICR_MUTE bit

overrules any other setting in any operation mode.

0: Mute disabled

1: Mute enabled

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