After more than 3 months of hard work, the board can now run normally. The debugging process can be described as bumpy, with both hardware and software problems. Now SDRAM runs at 136MHZ, which is gen
The first part of this article details the key technologies of Bluetooth radio frequency, baseband and protocol. The content covers Bluetooth modulation, data packet composition, frequency hopping seq
First, configure the serial port pins. We select serial port 0. /* UART Pin mux function - note that SystemInit() may already setup your pin muxing at system startup */ static void Init_UART_PinMux(vo
This circuit is also suitable for other 100-pin chips LM3S1000, 2000, 8000 series. Related chip data download: LM3S615:SPX1117:CAT811:LM3S series Protel component library (rar):[[i] This post was last
Intelligent Instrument Jilin University : https://training.eeworld.com.cn/course/5998With the widespread application of microcomputers and microelectronics technology in the field of testing, great ch