Flex-RV：全球首款非硅基 RISC-V 微处理器.pdf

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1、Flex-RV:Worlds First Non-silicon RISC-V MicroprocessorEmre OzerSenior Director of Flexible Processor DevelopmentRISC-V Summit Europe-2025,Paris,FranceMay 13th,2025Company&FlexIC Technology2World leader in low-cost“physically”flexible integrated circuits or FlexICs Pragmatic Semiconductor Flexible Wa

2、ferFlexICFlexible WaferFlexIC Facts ransistor:e iconductor:e ices:ubstrate:rocess geo etry:ogic:Fab:Wafer i e:upply Voltage:Routable etal layers:e ory:nder de elop ent:Flex ogic Fab footprintPragmaticPark MilestonesCollaboration First non-silicon RISC-V microprocessor Integrated ML capability Assemb

3、led onto a FlexPCB Demonstration of functionality while physically flexed3 Pragmatic SemiconductorFlex-RV:Bendable RISC-V Microprocessor art labels pac aging art s atchFast o ing Consu er oods F C art dressing art patch icro uidics art ingestibles ealthcare grotech extileMotivation:Extreme Edge Appl

4、ications4 SPI SignalsGPIODbusArbiterIbusMuxGPIOCustom SPIServ-32-bit RISC-V CPU(RV32E ISA)External Memory(Code+Data)RF16 GPRs+4 CSRs Flex-RVMLAcceleratorRAM InterfaceGated CLKCLKRSTGated CLKFlex-RV Design&Implementation Pragmatic Semiconductor4Latch-based RFprocessor#1Latch-based RFprocessor#2 echno

5、logy rea atecount I ple entation Cloc Fre uency o erAssembly of Flex-RV onto a FlexPCB and Tests5 Pragmatic SemiconductorAverage:52kHzMax:60kHzFlex RV icro ed yn F oard I adC adR adV ads R Code ata nly C I ated C adF Fabric Control I ads R ecoder ello World C I Over-Edge PrintingBending Tests6Tensil

6、eCompressive Pragmatic SemiconductorFlex-RV Demo Video7 Pragmatic SemiconductorConclusionFirst non-silicon RISC-V processor and can run arbitrary compiled programs written in high-level languages(e.g.,C)Integrated programmable ML accelerato