Ppmv
parts per million by volume
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- Powerpc platform
architecture, standard (PPCP, PReP – PowerPC Reference Platform, formerly CHRP – Common Hardware Reference Platform) An open system standard, designed by IBM, intended to ensure compatibility among PowerPC-based systems built by different companies. The PReP standard specifies the PCI bus, but will also support ISA, MicroChannel and PCMCIA. PReP-compliant systems will be able to run […]
- Powerpc g3
processor A processor chip from Apple Computer, Inc.. Described by Apple as “the third generation in the development of advanced processor technology” the first PowerPC G3 products were launched in 1997. It is specifically optimised for the Macintosh Operating System and uses backside cache to improve performance. The PowerPC G3 has been used by Apple […]
- Powerpc 601
processor A 32-bit RISC processor with 2.8 million transistors (~1.2 million in the core logic) and 32 kilobytes of on-chip cache. Die size: 118.8 mm2. Heat dissipation at 66MHz: 9W. Performance at 66MHz: integer >60 SPECint92, floating-point >80 SPECfp92. Estimated manufacturing cost: $76. Maximum instructions per cycle: 3. 32 32-bit general-purpose registers. 32 64-bit floating-point […]
- Powerpc
processor, standard (PPC) A RISC microprocessor designed to meet a standard which was jointly designed by Motorola, IBM, and Apple Computer (the PowerPC Alliance). The PowerPC standard specifies a common instruction set architecture (ISA), allowing anyone to design and fabricate PowerPC processors, which will run the same code. The PowerPC architecture is based on the […]
- Power-pack
noun, Electronics. 1. a device for converting the voltage from a power line or battery to the various voltages required by the components of an electronic circuit. noun 1. a device for converting the current from a supply into direct or alternating current at the voltage required by a particular electrical or electronic device