Title :
A 553 K-transistor LISP processor chip
Author :
Bosshart, Patrick W. ; Hewes, C. Robert ; Ales, Michael D. ; Chang, Mi-Chang ; Chau, Kwok Kit ; Fasham, Kingsley ; Hoac, Charles C. ; Houston, Theodore W. ; Kalyan, Vibhu ; Lusky, Stephen L. ; Mahant-Shetti, Shivaling S. ; Matzke, Douglas J. ; Ruparel, Ka
fDate :
10/1/1987 12:00:00 AM
Abstract :
The authors describe a LISP microprocessor which includes over 550 K transistors, has 114 K of on-chip RAM, and runs instructions in a single 30-ns clock cycle. The chip is implemented in 1.25-μm double-level-metal (DLM) CMOS, has 224 pins, and is packaged in a custom pin-grid array. The microinstruction and macroinstruction sets of this chip are compatible with an existing LISP processor. An extensive discussion of test features designed into the processor chip is given.
Keywords :
Automatic testing; CMOS integrated circuits; LISP; Microprocessor chips; Pipeline processing; VLSI; automatic testing; microprocessor chips; pipeline processing; Clocks; Computer architecture; Instruments; Microprocessors; Packaging; Pins; Pipelines; Process design; Read-write memory; Senior members;
Journal_Title :
Solid-State Circuits, IEEE Journal of
DOI :
10.1109/JSSC.1987.1052817