The acronym PICMG stands for "PCI Industrial Computer Manufacturers Group." It is pronounced "pɪkməɡ" with the emphasis on the first syllable. The "c" in the middle of the word is pronounced like an "s," which reflects the pronunciation of the word "PCI." The "g" at the end is pronounced as a hard "g." This spelling accurately represents the organization's name and helps to maintain consistency when discussing it in various settings.
PICMG, an acronym for the PCI Industrial Computer Manufacturers Group, refers to an international consortium of companies that collaboratively develop and promote open specifications for modular integrated computer systems. Founded in 1994, PICMG plays a crucial role in enabling modular computing solutions widely used in industrial automation, telecommunications, military and defense, medical equipment, and other demanding applications.
PICMG establishes a framework for developing compatible and standardized computer architectures through the creation of specifications that define mechanical, electrical, and thermal characteristics of various form factors. These form factors include CompactPCI, AdvancedTCA, MicroTCA, COM Express, and CompactPCI Serial, among others. These form factors allow for interoperability and interchangeability of modules and boards from different manufacturers, providing flexibility and scalability to system integrators and end-users.
The specifications developed by PICMG typically encompass physical dimensions, power requirements, interconnections, thermal design guidelines, and electronic circuit signaling standards. Such standards facilitate the development and integration of computing modules, backplanes, power supplies, and cooling systems while promoting compatibility and reducing time-to-market.
PICMG's specifications encapsulate and build upon various technology advancements such as the Peripheral Component Interconnect (PCI), Ethernet, and Serial-attached SCSI (SAS). These specifications focus on improving system performance, reliability, serviceability, and overall system management.
Overall, PICMG's mission is to foster collaboration and drive innovation in the development of modular, scalable, and interoperable computer architectures for a wide range of industries, ensuring that various components from different manufacturers can work seamlessly together to meet the stringent requirements of industrial applications.