How to use the single-cell battery charging chip TP4054 with the single-cell fuel gauge chip to achieve accurate power monitoring and reliable charging. Generally, fuel gauges do not have charging fun
I used romimage.exe ce.bib to generate nk in command line mode. When it came to compacting bin file, it reported that the instruction accessed memory 0x0. However, makeimg was normal in PB. Does anyon
I encountered an external interrupt problem when using STC15. I used external interrupt 1, UART serial port 1, and hardware SPI at the same time. It turned out that the external interrupt can only ent
The API can:1. Run in static internal SARAM2. Configure the correct CPU frequency3. Integrate the API into the application according to the Flash_API list4. Initialize the PLL control register and wai
I edited a program , but I can't download it to the FPGA development board (xc2s50). The crystal oscillator is 40m, and the error is: Signal qmh cannot be synthesized, bad synchronous description. Ple