微控制器(652)

智能家居音频(325)

KM1M4BF Series

Lineup

KM1M4B-1

Block Diagram

KM1M4BF Series-ver2

Outline Specification

•System

 

•Peripherals

  Arm® Cortex®-M4F core

    8 sets of motor & power control PWM

  Runs up to 120 MHz

    - Complementary PWM output

  Up to 264 KB Flash Memory for instruction

    - Dead time insert, Output shift

  Up to 32 KB Flash Memory for data

    - Duty cut, period cut

  Up to 16 KB SRAM

    - Synchronous ADC trigger

  Operating voltage: 2.9V ~ 5.5V

 

  14 sets of 16-bit timer

  Operating temperature: Tc= -40°C ~ +110°C

 

  Up to 7 sets of UART

  8-channel PDMA

 

  Up to 7 sets of I2C

  ESD HBM 2kV

    Up to 7 sets of SPI

 

 

  Up to 85 GPIO (LQFP100)

•Analog

 

•Security

  3 sets of 12-bit 2 Msps ADC, up to 23-channel

    Memory ECC

  6 sets of 8-bit DAC

    Memory protection

  1 set of 10-bit DAC

 

  Clock monitoring

  2 sets of differential variable gain amplifier (VGA)

 

  ADC error detection

  4 sets of comparator

 

  Power supply voltage detection

 

 Solution  Target

Input

Power

Structure

 

High voltage motor

EVA board

(Hard Ref, Soft IP)

KM1M4B-EVB  

Air conditioner

(Compressor and Fan)

Washing machine

Refrigerator

2kW

BLDC motor x 2

Single phase PFC