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WM8980CGEFL/V データシート(PDF) 83 Page - Wolfson Microelectronics plc

部品番号 WM8980CGEFL/V
部品情報  Stereo CODEC with Speaker Driver and Video Buffer
PDF  123 Pages
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メーカー  WOLFSON [Wolfson Microelectronics plc]
ホームページ  http://www.wolfsonmicro.com
Logo WOLFSON - Wolfson Microelectronics plc

WM8980CGEFL/V データシート(HTML) 83 Page - Wolfson Microelectronics plc

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Pre-Production
WM8980
w
PP, Rev 3.8, May 2012
83
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Figure 50 A-Law Companding
GENERAL PURPOSE INPUT/OUTPUT
The WM8980 has three dual purpose input/output pins and one dedicated GPIO.
CSB/GPIO1: CSB / GPIO pin
L2/GPIO2: Left channel line input / headphone detection input
R2/GPIO3: Right channel line input / headphone detection input
GPIO4: Dedicated GPIO
The GPIO2 and GPIO3 functions are provided for use as jack detection inputs.
The GPIO1 and GPIO4 functions are provided for use as jack detection inputs or general purpose
outputs.
The default configuration for the CSB/GPIO1 and GPIO4 pins are to be inputs.



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