1. PROCESS(Clk) VARIABLE CNT : INTEGER RANGE 0 TO 20; BEGIN IF (RST='1') CNT:=0; ELSIF CLK'EVENT AND CLK='1' IF (Cnt=0) Cnt:=20; ELSE Cnt:=Cnt-1; END IF; END IF; END PROCESS; 1. PROCESS(Clk) VARIABLE
I took a look at it when it was first released, and I passed the exam. I feel it's pretty good. It's quite suitable for beginners, but I don't know if the author has time to improve the course. I hope
I am a newcomer in the world of electronic information engineering. As a newcomer, I have an obsession with technology. I always think that one day I will be able to play with single-chip microcompute
I use DMA to read the serial port data "¥1234", 5 characters at a time, the first character is ¥. If there is an error, I will start reading from the second '1' and reread it if I find it is wrong. Wi