提出一个具有地址码学习功能的遥控赛车解码器芯片,它由RC振荡器电路、取样电路、帧同步检测及数据锁存电路、功能数据位检测和奇偶校验电路、地址码学习电路、过压保护电路、输出控制电路等模块构成。该芯片实现了地址码学习、地址码检测、信号帧结构检测以及驱动遥控赛车的前进、后退、加速和相应的组合功能,且价格低廉、性能稳定,实用性强。
A remote control car encoder chip with address study function is proposed, which consists of RC oscillator circuit, sampling circuit, frame sync detection and data latch circuit, functional testing and data-parity circuit, address key learning circuit, over-voltage protection circuit, control circuit output, and other modules. The chip can carry out address code learning function, address code checking function, signal frame checking and drive actions of the remote control car, such as going forward, going backward and corresponding combined functions. Moreover, the chip has low price, stable performance, and good practical value.