Introduction - If you have any usage issues, please Google them yourself
Abstract : This document is C8051 MCU font (GB2312) testing laboratory procedures; use of external 22.1184 MHz oscillator. function : definition 0 ~ 3, A, F function keys. By the "A" key-code show that the interface, press 0 Key plus a page position, according to a key position plus a word, page by two key position minus one. by the three key characters cut a position and displayed on the LCD of the Chinese characters. "F" to show standby interface.