This document is a user guide for P89LPC9102/9103/9107 by Guangzhou Zhi Li Gong Single Chip Microcomputer Development Co., Ltd. The document introduces the overview of the microcontroller, pin configuration, special function registers, memory structure, etc. It also includes detailed descriptions of functions such as clock, A/D converter, interrupt, I/O port, power monitoring, reset, timer, real-time clock system timer, UART, etc.
