Title :
Low-Power 32-bit Dual-MAC 120
W/MHz 1.0 V icyflex1 DSP/MCU Core
Author :
Arm, Claude ; Gyger, Stève ; Masgonty, Jean-Marc ; Morgan, Marc ; Nagel, Jean-Luc ; Piguet, Christian ; Rampogna, Flavio ; Volet, Patrick
Author_Institution :
CSEM, Neuchatel
fDate :
7/1/2009 12:00:00 AM
Abstract :
A low-power programmable processor named icyflex1 was designed combining features of a digital signal processor (DSP) and a micro-controller unit (MCU). Implemented as a synthesizable VHDL software intellectual property core, the processor implements a broad range of power saving features including its customizable architecture and reconfigurable instruction set. Its performance is compared with other processors from the market and values are given for its integration in a 180 nm technology. The processor targets applications with tight power consumption constraints and correspondingly significant processing performance.
Keywords :
digital signal processing chips; hardware description languages; integrated circuit design; low-power electronics; microcontrollers; DSP-MCU core; digital signal processor; icyflex1 design; low-power dual-MAC operation; low-power programmable processor; micro-controller unit; reconfigurable instruction set; size 180 nm; synthesizable VHDL software; voltage 1 V; Algorithm design and analysis; Clocks; Computer architecture; Data processing; Digital signal processing; Digital signal processors; Energy consumption; Pipeline processing; Reduced instruction set computing; Signal processing algorithms; Customizable; RISC; digital signal processor (DSP); icyflex; microcontroller; processor architecture; run-time reconfigurable; ultra low power;
Journal_Title :
Solid-State Circuits, IEEE Journal of
DOI :
10.1109/JSSC.2009.2021924