[size=4]Serial communication principle[/size] [size=4] The concept of serial communication is very simple. The serial port sends and receives bytes by bit. Although it is slower than parallel communic
This wave of trouble in Chengdu has been going on for more than 10 days. The situation in my district is particularly serious. We have been strictly investigating people wandering around Chenghua Dist
P89LPC921/922 is a microcontroller packaged in a single-chip package, suitable for many occasions requiring high integration and low cost. It can meet many performance requirements. P89LPC921/922 uses
J-link connection problem1. Keil5 can connect to J-link and burn to the board, but J-falsh cannot connect to J-link, let alone burn to the board. What is the reason? Is J-falsh set incorrectly? (Are J