Functional purpose: Controller for three-phase meter Scope: K1986VK234 is a VLSI 32-bit microcontroller with reduced power consumption for use in three-phase energy consumption meters.Main functional and electrical parameters:Core: - ARM 32-bit RISC core Cortex-M0, clock frequency up to 36 MHz;- hardware implementation of multiplication in one cycle.Memory:- built-in non-volatile program memory of FLASH type of 128 Kbytes with the possibility of reprogramming the memory by the microprocessor itself;- built-in RAM of 16 Kbytes.Power supply and clock frequency:- built-in voltage regulator 1,8V for core power supply; - built-in power control circuits; - built-in battery-powered domain; - built-in tunable high-frequency RC oscillator 8 MHz; - built-in tunable low-frequency RC oscillator 40 kHz; - external oscillator 2-16 MHz; - real-time clock oscillator 32 kHz; - built-in smart ...
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