PIC18f4520中文资料。希望广大网友对pic18f4520有个详细的了解，能够更好的设计pic单片机的应用程序。-The PIC18F4520 Chinese data. Hope that the majority of users have a detailed understanding of the PIC18F4520, better able to design pic microcontroller applications.

PIC18学习PDF。 TMR0在定时器模式下工作-PIC18 learning PDF. TMR0 works in timer mode