Appian Technology, Inc,, formerly ZyMOS Corporation, was a
semiconductor
A semiconductor is a material which has an electrical resistivity and conductivity, electrical conductivity value falling between that of a electrical conductor, conductor, such as copper, and an insulator (electricity), insulator, such as glas ...
manufacturing company located in
Sunnyvale, California
Sunnyvale () is a city located in the Santa Clara Valley in northwest Santa Clara County in the U.S. state of California.
Sunnyvale lies along the historic El Camino Real and Highway 101 and is bordered by portions of San Jose to the nort ...
. It initially designed and manufactured custom and semi-custom integrated circuits. After the introduction of the IBM PC in the early 1980s, there was strong customer demand for ICs to support the production of IBM
PC-AT clones.
In 1987, Appian responded to this demand by developing the POACH (PC-On-A-Chip) peripheral series, one of the first chipsets of its kind, enabling manufacturers of PC AT clones to simplify PC motherboard designs and reduce cost and time to market.
Intel
Intel Corporation is an American multinational corporation and technology company headquartered in Santa Clara, California. It is the world's largest semiconductor chip manufacturer by revenue, and is one of the developers of the x86 seri ...
soon licensed this chipset to support
Intel 80286
The Intel 80286 (also marketed as the iAPX 286 and often called Intel 286) is a 16-bit microprocessor that was introduced on February 1, 1982. It was the first 8086-based CPU with separate, non-multiplexed address and data buses and also the fi ...
sales.
Intel second-sourced to Zymos Corp. of these 82230/82231 High Integration AT-Compatible Chip Set.
[Ormsby, John, Editor, "New Product Focus: Components: Intel's 82X3X Chip-set Handles Logic Functions That Once Required The Services Of Sources Of Chips", Intel Corporation, Microcomputer Solutions, January/February 1988, page 13]
Appian later introduced a complementary line of
VGA
Video Graphics Array (VGA) is a video display controller and accompanying de facto graphics standard, first introduced with the IBM PS/2 line of computers in 1987, which became ubiquitous in the PC industry within three years. The term can no ...
integrated circuit
An integrated circuit or monolithic integrated circuit (also referred to as an IC, a chip, or a microchip) is a set of electronic circuits on one small flat piece (or "chip") of semiconductor material, usually silicon. Large numbers of tiny ...
s to support manufacturers of VGA boards. Appian later introduced its own line of VGA boards.
ZyMOS was founded in 1978 and changed its name to Appian Technology Inc. on November 1, 1990, just after an acquisition of Renaissance GRX, which was based in
Redmond, Washington
Redmond is a city in King County, Washington, United States, located east of Seattle. The population was 73,256 at the 2020 census, up from 54,144 in 2010.
Redmond is best known as the home of Microsoft and Nintendo of America.
With an an ...
. This merger helped to add to Appian's line of advanced VGA boards and software.
See also
*
Chips and Technologies
Chips and Technologies (C&T), founded in Milpitas, California in December 1984 by Gordon A. Campbell and Dado Banatao, was an early fabless semiconductor company.
Its first product, announced September 1985, was a four chip EGA chipset that ...
*
NEAT chipset
The NEAT chipset (the acronym standing for "New Enhanced AT") is a
4 chip VLSI implementation (including the 82C206 IPC) of the control logic used in the IBM PC compatible PC/AT computers. It consists of the 82C211 CPU/Bus controller, 82C212 Pag ...
*
List of Intel chipsets
This article provides a list of motherboard chipsets made by Intel, divided into three main categories: those that use the PCI bus for interconnection (the 4xx series), those that connect using specialized "hub links" (the 8xx series), and those ...
References
* http://www.findarticles.com/p/articles/mi_m0NEW/is_1990_August_10/ai_9500113
* http://www.plasma-online.de/index.html?content=http%3A//www.plasma-online.com/english/identify/picture/zymos.html
Fabless semiconductor companies
Companies based in Sunnyvale, California
Manufacturing companies based in California
1978 establishments in California
Defunct semiconductor companies of the United States
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