1921VK028
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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).
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: |
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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) |
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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