Integrated circuit K1986BE92QI

The chip is a universal 32-bit microcontroller with Flash-type memory.
It is intended for application in systems of reception, transmission and processing of information of commercial and industrial automatics and other systems.
Core:
ARM 32-bit Cortex™-M3 revision 2.0 RISC core, clock speed up to 80 MHz,
1.25 DMIPS/MHz performance (Dhrystone 2.1) with zero memory latency;
MPU hardware memory protection unit;
multiplication in one cycle, hardware implementation of division.
Memory:
128 Kbytes internal non-volatile Flash program memory;
embedded RAM of 32 Kbytes;
external bus controller with support of ROM, ROM, NAND Flash memory chips.
Power supply and clock frequency:
2.2 ÷ 3.6 V external power supply;
built-in regulated voltage stabiliser for 1.8 V to supply the core;
built-in power control circuits;
built-in battery-powered domain;
built-in tunable RC oscillators of 8 MHz and 40 kHz;
external quartz resonators for 2 ÷ 16 MHz and 32 kHz;...