onchip (@onchipuis) 's Twitter Profile
onchip

@onchipuis

Research group on integrated systems. Itsy-chipsy becoming a reality for 65nm, 130nm and 180nm. Keep tuned.

ID: 761539625643024384

calendar_today05-08-2016 12:29:30

401 Tweet

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onchip (@onchipuis) 's Twitter Profile Photo

While at home enjoy one of the flagship conferences on solid-state circuits. Sunday March 22 will kick off CICC 2020. First IEEE SSC Society fully-online conference. Keynotes will be free to attend ieee-cicc.org/virtual-event-…

While at home enjoy one of the flagship conferences on solid-state circuits. Sunday March 22 will kick off CICC 2020. First <a href="/SSCSociety/">IEEE SSC Society</a> fully-online conference. Keynotes will be free to attend  ieee-cicc.org/virtual-event-…
onchip (@onchipuis) 's Twitter Profile Photo

Jointly with SiFive, we presented Tucan last week at CICC. Please ask questions or add critics. We'd like to get feedback for next chips slides at docs.google.com/presentation/d…

Jointly with <a href="/SiFive/">SiFive</a>, we presented Tucan last week at CICC. Please ask questions or add critics. We'd like to get feedback for next chips slides at docs.google.com/presentation/d…
onchip (@onchipuis) 's Twitter Profile Photo

Bus protocols to allow direct communication among masters and slaves in low-energy applications. Compared to AHB-Lite/APB, a 5X clock cycle reduction when sending data from a peripheral module to another module at the system bus ieeexplore.ieee.org/document/90506…

Bus protocols to allow direct communication among masters and slaves in low-energy applications. Compared to AHB-Lite/APB,  a 5X clock cycle reduction when sending data from a peripheral module to another module at the system bus ieeexplore.ieee.org/document/90506…
JM Rothberg (@jmrothberg) 's Twitter Profile Photo

“Here’s a pic of kitting up the final components. QC data came out beautiful. Really excited for the Yale University data - huge kudos to the team.” At-Home #COVID19 #test. Yale will validate against laboratory standard. Scaling in parallel to empower everyone #Coronavirus Gates Foundation

“Here’s a pic of kitting up the final components. QC data came out beautiful. Really excited for the <a href="/Yale/">Yale University</a> data - huge kudos to the team.” At-Home #COVID19 #test. Yale will validate against laboratory standard. Scaling in parallel to empower everyone #Coronavirus <a href="/gatesfoundation/">Gates Foundation</a>
JM Rothberg (@jmrothberg) 's Twitter Profile Photo

Molbio expert & #internship. Inspired by design of our at-home #coronavirus #test. Come Help. Guilford CT or my lab. In validation now Yale University, scaling in parallel. World needs early #virus detection. [email protected] or DM. #DIYBio #biohacking #python #DNA #SARSCoV2

onchip (@onchipuis) 's Twitter Profile Photo

Detecting bugs and spec absences --> Simulation and Formal: The Best of Both Domains for Instruction Set Verification of RISC-V Based Processors. We'd appreciate any feedback: onchip.uis.edu.co/pdfs/fs_p.pdf Thanks Symbiotic EDA Zip CPU for formal training

Detecting bugs and spec absences --&gt; Simulation and Formal: The Best of Both Domains for Instruction Set Verification of RISC-V Based
Processors. We'd appreciate any feedback: onchip.uis.edu.co/pdfs/fs_p.pdf Thanks <a href="/symbiotic_eda/">Symbiotic EDA</a> <a href="/zipcpu/">Zip CPU</a>  for formal training
onchip (@onchipuis) 's Twitter Profile Photo

Love to see this: arm.com/-/media/global… For several reasons. Two of them: 1. Great data on Arm model to build up an SoC. Hiden before after NDA. 2. RISC-V pushing is working since Arm is pushing back. Great for everyone. Arm has great products! IP just for TSMC 22nmULL.

Love to see this: arm.com/-/media/global…

For several reasons. Two of them:

1. Great data on Arm model to build up an SoC. Hiden before after NDA.
2. RISC-V pushing is working since Arm is pushing back. Great for everyone. Arm has great products!

IP just for TSMC 22nmULL.
onchip (@onchipuis) 's Twitter Profile Photo

On building USB3+ and PCIe4 interfaces for low-cost tech nodes, the CDR is a hefty block to get it right. Jitter noise requires "massaging" to have a proper CDR response. Check our digital CDR and techniques to achieve stringent jitter specs: ieeexplore.ieee.org/document/89103…

On building USB3+ and PCIe4 interfaces for low-cost tech nodes, the CDR is a hefty block to get it right. Jitter noise requires "massaging"  to have a proper CDR response. Check our digital CDR and techniques to achieve stringent jitter specs: ieeexplore.ieee.org/document/89103…
onchip (@onchipuis) 's Twitter Profile Photo

If you need a fast DAC, in terms of implementation and performance, for your testing activities, check this trick out: All-Digital FPGA-based DAC with None or Few External Components. BTW, you can do it with an MCU or similar hackaday arxiv.org/pdf/2008.00572…

If you need a fast DAC, in terms of implementation and performance, for your testing activities, check this trick out: All-Digital FPGA-based DAC with None or Few External Components. BTW, you can do it with an MCU or similar <a href="/hackaday/">hackaday</a>  arxiv.org/pdf/2008.00572…
onchip (@onchipuis) 's Twitter Profile Photo

NVRAM license macros for std CMOS are quite expensive. We have managed to get a small-macro-first-approach silicon-proven NVRAM cell. We even proved an NVRAM PUF concept with it. Presented at IEEE ISCAS #iscas2020: ieeexplore.ieee.org/document/91804…

NVRAM license macros for std CMOS are quite expensive. We have managed to get a small-macro-first-approach silicon-proven NVRAM cell. We even proved an NVRAM PUF concept with it. Presented at <a href="/IEEEISCAS/">IEEE ISCAS</a> #iscas2020:

ieeexplore.ieee.org/document/91804…
onchip (@onchipuis) 's Twitter Profile Photo

Tim Edwards from opencircuitdesign.com and efabless.com made a great summary of why chip design still quite closed-sourced youtu.be/nY6FVsAvrUo He also introduces a lot of work done in order to get skywater-google endeavor works. hackaday.io/project/152709…

Nature Portfolio (@natureportfolio) 's Twitter Profile Photo

A drug that is commonly used to treat tapeworm infections might help to prevent the formation of atypical fused cells in the lungs of patients with COVID-19, according to a paper published in Nature. go.nature.com/31RsJgX

A drug that is commonly used to treat tapeworm infections might help to prevent the formation of atypical fused cells in the lungs of patients with COVID-19, according to a paper published in Nature. go.nature.com/31RsJgX
Bret Victor (@worrydream) 's Twitter Profile Photo

Dynamicland's new documentation space will go online on Sept 4. As a prelude, here is a video about Dynamicland's precursor. youtube.com/watch?v=uI7J3I…