1921VK028

1921VK028 is a 32-bit high-performance microcontroller with special functions designed for electric drive control.

It is based on a CPU core with 250 DMIPS processing power and Floating-Point Unit, with 2Mbyte Flash memory, 704 Kbyte of built-in RAM, interface support according to GOST R 52070-2003, SpaceWire, Ethernet 10/100, CAN, UART, SPI, I2C interfaces. It also includes a Configurable Logic Block (CLB).

Description
Recommendations on software and debuggers

Application area: The MCU can be applied in measuring equipment, communications, surveillance, security systems, in industrial automation, medical equipment, energy and industry devices including electric drives, as well as in various control systems.

Main features:
• Direct Memory Access (DMA) controller
• SYSPLL frequency synthesizer
• eight 32-bit timers
• battery-powered Real-Time Clock (RTC)
• ADC unit (48 channels, 12 bit, 2 MSPS Throughput)
• 20 PWM output channels , with 12 of those channels capable of higher resolution PWM signals
• Four QEP (quadrature encoder pulse) modules
• Twelve 16-bit sequential IO ports
• Two redundant interface controllers according to GOST R 52070-2003;
• Two 200 Мbit/s SpaceWire controllers;
•  Ethernet 10/100 Мbit/s interface with MII interface
•  JTAG и SWD debug interfaces
• Two 1-wire buses
• Trigonometric computing unit
• 4-channel sigma-delta demodulator
• Configurable Logic Block
• FPU

 

Technical characteristics:

 

Architecture and command system

32-bit RISC core

Clock frequency, MHz

200

Memory

704 Kbyte built-in RAM memory; 2Mbyte Flash memory:

Additional boot memory

128 kByte (Flash)

Interfaces

CAN-2, UART-6, SPI-4, I2C-2

Supply voltage, V

1,2 / 3,3 (± 10%)

Operating temperature, °C

-60 -+85

Package type

MK 8316.400-3 ceramic package

Functional analogs (prototypes)

LM4F132 of Stellaris family (Texas Instruments)

Technical specification designation

AEHB.431290.444TU

Additional user data memory

64 kbyte (Flash)

 

 

1. Evaluation board from JSC «NIIET», Voronezh (KFDL.441461.024)
2. CodeMaster++ integrated development environment from JSC «NIIET»
3. JEM-NT-CM4 debugger

Debugging device for 1921VK028 microcontroller – KFDL.441461.024