JSC NIIET (part of the Element Group, MOEX:ELMT) continues to develop its line of microcontrollers based on the RISC-V architecture. Two new models, the K1921VG1T and K1921VG3T, have been added to the existing product range. These products are now available for testing and evaluation by developers.

The K1921VG1T is a dual-core 32-bit controller based on the RISC-V architecture.

This is the first microcontroller from the Research Institute of Electronic Engineering to implement lockstep operation of processor cores and a wide range of self-testing functions. This combination of features makes the K1921VG1T ideal for use in automatic control systems.

Microcontroller specifications:

• Nominal supply voltage: 2.8 V – 3.3 V;

• Temperature range: from -40 to 105°C;

• Core frequency: up to 204 MHz;

• Support for lockstep core operating mode;

• Main Flash memory (4 MB) and additional Flash memory (512 KB) with ECC correction code;

• Ethernet 10/100/1000 controller, CAN, CAN FD, USB;

• AES-128, AES-256, Kuznechik and Magma block ciphers.

The K1921VG3T is a universal, energy-efficient 32-bit RISC-V microcontroller with motor control functions.

This controller is primarily used for controlling electric motors and drives, but thanks to its wide range of interfaces and functional blocks, it can also be used for many other tasks.

The product has the following specifications:

• Nominal supply voltage: 2.8 V – 3.3 V;

• Temperature range: from -40 to 105°C;

• Core frequency: up to 120 MHz;

• Large and secure memory (1 MB Flash with ECC, 256 KB RAM with ECC, 64 KB TCM core memory);

• Extensive digital and analog peripherals;

• A wide range of communication interfaces.

Both microcontrollers have a JTAG debug port and are available in LQFP-208 packages.

The use of the RISC-V architecture enables high performance, flexibility, and energy efficiency, making these microcontrollers an attractive choice for a wide range of applications in both large corporations and small-scale production.

In October of this year, developers were already able to evaluate the potential of two other microcontrollers in this line, the K1921VG5T and K1921VG7T, both developed by NIIET. The development of the K1921VG1T, K1921VG3T, K1921VG5T, and K1921VG7T integrated circuits was carried out as part of a comprehensive project to create microcontrollers based on the RISC-V architecture with a help of a subsidy granted by the Russian Government under the Resolution No. 1252 of July 24, 2021.

You can request a microcontroller trial by contacting JSC NIIET via the feedback form on the company’s website at https://niiet.ru/contacts/

or by email: zakaz@niiet.ru