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A13 Datasheet(PDF) 49 Page - List of Unclassifed Manufacturers

Part # A13
Description  ARM Cortex A8 Core
PDF  55 Pages
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Manufacturer  ETC2 [List of Unclassifed Manufacturers]
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A13 Datasheet(HTML) 49 Page - List of Unclassifed Manufacturers

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Allwinner Technology CO., Ltd.
A13 Datasheet v1.30
Copyright © 2012 Allwinner Technology. All Rights Reserved.
48
December 10, 2012
21.
Audio Codec
21.1.
Overview
The embedded Audio Codec is a high-quality stereo audio codec with headphone amplifier.
It features:
On-chip 24-bit DAC for play-back
On-chip 24-bit ADC for recorder
Support analog/ digital volume control
Support 48K and 44.1K sample family
Support 192K and 96K sample
Support Microphone recorder
Stereo headphone amplifier that can be operated in capless headphone mode
Support Virtual Ground to automatically change to True Ground to protect headphone
amplifier and make function work in normal mode
21.2.
Audio Codec Signal Description
Signal Name
Description
Type
HPL
Headphone Left channel output
O
HPR
Headphone Right channel output
O
HPCOM
Headphone amplifier output
O
HPBP
Headphone Bypass output
O
MICIN1
MIC1 input
I
Table 21. Audio Codec Signal Description



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