遥控器降成本方案

Cost Down of Remote Control Project

方案亮点

Project value

省掉两个晶振和一个LED背光Boost升压型稳压芯片

Cut down two crystals and one boost constant voltage chip for LCD backlight

方案原理

Project Theory

RL78高速时钟精度高，再利用校准算法提高低速时钟精度利用RL78运算快的特点实现Boost稳压功能

For the  high precision of high-speed clock and calculation of Renesas RL78 serial IC,we can realized boost voltage regulation function with a calibration algorithm to improve precision of low speed clock.