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the abbreviation for MIPS in Programmable system on chip is MEGA INSTRUCTIONS PER SECOND........
FPGAs and CPLDs are both programmable logic. However the main difference lies in the architecture of the chips. CPLDs have several programmable PLDs which are interconnected via a programmable connections at the global interconnection matrix. FPGAs on the other hand have individual logic blocks - each block can be programmed to implement a logic function such as AND, OR, NOT etc. These blocks are then connected via programmable switches to implement complete logic functions. Compare the FPGA way of programming individualAND, OR, NOT logic functions and then putting them together to implement a complete logic function, to the CPLD way of programming several complete logic functions at once on inividual PLDs and then bringing these PLDs together via programmable connections. Useful web resources (as visited on 15-09-2008) 1) http://www.xess.com/fpgatut.htm: Good explanation + diagram of chip architectures 2)http://www.edaboard.com/ftopic61996.html: 4th paragraph - good technical explanation of the difference. 2)
Its a programmable chip inside of the key .
There are four basic classes of ASICs; each class has a different degree of customization of the chip. Full-custom, standard, semi-custom, and programmable logic devices.
The Intel 8259 is a programmable interrupt controller.
It stands for Erasable Programmable Read Only Memory. It's basically a computer chip that can have information programmed onto it - which stays on the chip even when the power is turned off (unlike RAM which is erased when you turn the computer off) The EPROM can be re-programmed by erasing the current information and re-writing new information to it.
Hardware interrupts can be controlled by the 8259 Programmable Interrupt Controller
The 555 is not a sound chip, it is a general purpose programmable timer. As such, it is possible to program it to generate sounds or clock digital sound synthesizer chips.
A type of PROM (Programmable Read-Only Memory) called EPROM (Eraseable Programmable Read-Only Memory) is a chip that, after being programmed, can be exposed to strong ultraviolet light in order to erase it. They're recognized by the transparent window on the top surface through which you can see the silicon chip. It's through this window that UV enters to erase the chip.
Motherboards are hardware components, not software.
An electronic programmable thermostat has a printed circuit board on which is mounted a chip one or more relays LCD display terminal strip sometimes a backup battery
the buss the north bridge chip the south bridge chip