Under the coordination of the famous ARM promotion originator in China, the ARM-V7M structure Cortex-M3 high-end series has been designated as a textbook for colleges and universities.This is great ne
[size=4][color=#000][font=微软雅黑] The blistering of the circuit board is actually a problem of poor bonding between the boards, which is further extended to the surface quality of the board, which inclu
Dear experts: The project is stuck because of problems that occurred before. Time does not allow it. It has reached a critical point. The requirements are as follows: Platform: DM385, IPNC_RDK_V3.8 Cu
/* System initialization subroutine*/int System_Init(void){ asm("setc SXM"); // Sign extension is validasm("clrc OVM"); // The result in the accumulator overflows normallyasm("clrc CNF"); // Configura
I have made a USB VIDEO device on wince some time ago (slave, not host), and now my boss needs to make a USB AUDIO DEVICE. The USB part can send data normally, and the recording device on the computer