This document describes an LED control microcontroller chip that has the following key features: it can control 3 LEDs using PWM output, contains temperature, illuminance, and general purpose sensors, detects battery level, supports PLC communication standards, includes UART and SPI interfaces, provides calendar/timer functions, has 8 GPIO pins, and can turn an SMPS power supply on and off using an internal LDO regulator.

1. LED 컨트롤 MCU
• 기능
• LED 컨트롤 PWM 출력 X 3
• Temperature sensor
• Illuminance sensor
• General Purpose sensor
• Batery level Detector
• PLC Communication(EN50065-1 CENELEC, FCC, ARIB)
• UART Interface
• Calender/Timmer
• 8 GPIO
• SPI Interface
• SMPS On/Off(Zero Power)
• Internal LDO