AS1531

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Revision as of 09:39, 19 August 2010 by FabienM (Talk | contribs) (Soldering)

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Introduction

AS1531 is a 8 channels 12bits analog do digital converter made by Austriamicrosystem. The driver is included in ARMadeus distribution, but not currently on ARMadeus board.

Soldering

AS1531 chip use a SPI bus to communicate with the microprocessor, then to use it on APFx board it must be solder on a SPI bus. For example on APF27-Dev board it can be soldered on SPI3 bus, that can be found on connector J8.

Soldering schema for SPI3 APF27-dev
J8 pin AS1531 pin
SD1_D0_SPI3_MISO DOUT
SD1_D3_SPI3_SS CSN
SD1_CMD_SPI3_MOSI DIN
SP1_CLK_SPI3_SCLK SCLK

Driver

Linux specific module

Use it