The chip used is MSP430F5438. If I want the RTC to work normally after power failure, how do I connect the spare button battery to the chip? Is there a dedicated power supply pin? Or do I need to desi...
If you want to borrow a development board, please first understand the [url=https://bbs.eeworld.com.cn/thread-511067-1-1.html][size=3][b]EEworld Development Board Mobile Station Operation Rules[/b][/s...
I refer to the process of dial-up Internet access under wince in the forum. There is no problem with dial-up Internet access, but it will be disconnected after 20 minutes. I wonder if there are brothe...
1. Implement GPIO control
1. Hardware Connection
From the circuit schematic, it seems that the LED light is connected to GPIO34.
2.IO settings
2.1 Setting function
GPXMUX1/2: Function selectio...