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spi(4) [netbsd man page]

SPI(4)							   BSD Kernel Interfaces Manual 						    SPI(4)

NAME
spi -- introduction to machine-independent SPI bus support and drivers SYNOPSIS
spi* at mainbus? Other attachments are machine-dependent and will depend on the bus topology of your system. See intro(4) for your system for more informa- tion. DESCRIPTION
NetBSD includes a machine dependent SPI (Serial Peripheral Interface) bus subsystem, and several different machine-independent SPI device drivers. Your system may support additional machine-dependent SPI devices. Consult your system's intro(4) for additional information. SPI is a 4-wire synchronous full-duplex serial bus. Some systems provide support for Microwire, which is Philips' name for a strict subset of SPI, with more rigidly defined signaling. Therefore, Microwire devices are also supported by the SPI framework. Note that when referencing SPI devices in a config(1) file, the 'slave' must be provided, as SPI lacks any way to automatically probe devices. HARDWARE
NetBSD includes the following machine-independent SPI drivers m25p STMicroelectronics M25P family of NOR flash devices. tm121temp Texas Instruments TMP121 temperature sensor. SEE ALSO
m25p(4), tm121temp(4) HISTORY
The machine-independent SPI framework was written by Garrett D'Amore for the Champaign-Urbana Community Wireless Network Project (CUWiN), and appeared in NetBSD 4.0. BSD
October 9, 2006 BSD

Check Out this Related Man Page

at-spi-registryd(1)						   User Commands					       at-spi-registryd(1)

NAME
at-spi-registryd - The AT-SPI registry daemon DESCRIPTION
at-spi-registryd is the AT-SPI registry daemon. It provides a mechanism for all assistive technologies to discover and interact with appli- cations running on the desktop. Usually, at-spi-registryd is started by gnome-session when accessibility is enabled. FILES
The following files are used by this application: /usr/lib/at-spi-registryd An application running the AT-SPI registry ATTRIBUTES
See attributes(5) for descriptions of the following attributes: +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |Availability |SUNWgnome-a11y-libs | +-----------------------------+-----------------------------+ |Interface stability |Volatile | +-----------------------------+-----------------------------+ SEE ALSO
libatk-1.0(3), libcspi(3), attributes(5) NOTES
at-spi-registryd module is in at-spi package. SunOS 5.11 3 Dec 2006 at-spi-registryd(1)
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