How do I configure the 80M clock? I always feel that when I configure it to 50M, the PLL is the only thing that works, and the external crystal seems to have no effect. I'm always confused about this.
I want to learn PCB EDA design now, but I don't know which software is better. Please give me some advice. I have read a lot, and some say that learning POWER PCB is more practical, while others say
Regarding the wireless interface issue... Haha... Anyone who is working on or has worked on related products is welcome to leave your contact information, or reply to my post or send me a message on t
I use K9F1G08U0A as a data memory and want to read out its ID first. However, after inputting the read ID command 0x90 and address 0x00, the wrong ID is read out. Can an expert give me some advice? Th
I'm selling a Zhengdian Atom Explorer. I bought it last year and I've taken good care of it. It doesn't come with a screen or a programmer. It comes with a data cable. If you want it, I'll give you Fr
1. To simulate the I2C protocol, you need to read the data sheet and master the timing. 2. The I2C protocol has stricter timing requirements than SPI. Specifically, when the clock SCL is at a high lev