Weebit Completes Design and Tape-Out of Embedded ReRAM Module

By Tiera Oliver

Assistant Managing Editor

Embedded Computing Design

July 14, 2021

News

Weebit Completes Design and Tape-Out of Embedded ReRAM Module

Weebit Nano Limited announced that it has completed the design and verification stages of its embedded ReRAM module, and taped-out (released to manufacturing) a test-chip that integrates this module. 

The integrated test-chip will be used as the final platform for testing and qualification, ahead of customer production. 

The test chip comprises a full sub-system in which the module is embedded. It also includes a RISC-V microcontroller (MCU), system interfaces, Static Random-Access Memory (SRAM), and peripherals. Potential customers can use it as a development and prototyping platform for new products such as low-energy Internet of Things (IoT) devices. 

Weebit’s new memory module is customisable and provides a foundation for the Company’s future ReRAM compiler, which will enable customers to reconfigure the design according to their specific requirements without going through manual design and fab qualification processes. The module will also be the basis for other ReRAM modules that Weebit will develop, tape-out, and qualify at production fabs based on customer requests starting later this year.

The ReRAM module was designed in the ST 130nm process after interaction with potential customers showed it is the sweet spot for their analog, power, sensor, and IoT designs. It includes a 128Kb ReRAM array, control logic, decoders, IOs (Input/Output communication elements), and error correcting code (ECC).  

Weebit expects to have its first silicon of the embedded ReRAM module towards the end of this year.  The company plans to demonstrate the module and report functional testing results in the first quarter of 2022.  Qualification of the module is expected by mid-2022.

For more information, visit: www.weebit-nano.com/

Tiera Oliver is the assistant managing editor at Embedded Computing Design. She is responsible for web content editing, product news, and story development. She also manages, edits, and develops content for ECD podcasts, including Embedded Insiders.

She utilizes her expertise in journalism and content management to oversee editorial content, coordinate with editors, and ensure high-quality output across web, print, and multimedia platforms. She manages diverse projects, assists in the production of digital magazines, and hosts company podcasts by conducting in-depth interviews with industry leaders to deliver engaging and insightful discussions.

Tiera attended Northern Arizona University, where she received her bachelor's in journalism and political science. She was also a news reporter for the student-led newspaper, The Lumberjack. 

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