Abstract
This work presents the architecture and implementation of an analog processor, which in a way akin to a digital microprocessor, embodies a physical model of the universal Turing machine. The analog microprocessor (A/spl mu/P) executes software programs, while nevertheless operating on analog sampled data values. This enables the design of mixed-mode systems which retain the speed/area/power advantages of the analog signal processing paradigm, while being fully programmable general-purpose systems. A proof-of-concept integrated circuit has been implemented in 0.8-/spl mu/m CMOS technology, using switched-current techniques. Experimental results from fabricated chips are presented and examples of the application of the A/spl mu/P's in image processing are given.
Original language | English |
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Pages (from-to) | 467-473 |
Number of pages | 7 |
Journal | IEEE Transactions on Circuits and Systems - II: Analog and Digital Signal Processing |
Volume | 47 |
DOIs | |
Publication status | Published - May 2000 |