When did you enter the exception mode? After entering the management mode after the processor reset, the operating system kernel…

What are the characteristics of the I2C interface? Standard I2C bus interface; configurable as master, slave, or master/slave; programmable clock…

Diode selection criteria in circuit design： According to the selection of circuit function: a High-frequency detection circuit should use 锗…

What are the data exchange instructions? Data exchange instructions have the following two: SWP – word data exchange instructions; SWPB…

What are the registers in the ARM state? In the ARM state, the 16 general-purpose registers RO and Rl5 and…

What are the architectures of embedded systems? The architecture of embedded systems is from the bottom up, generally divided into:…

What are the two basic forms of reset operation? Power-on reset and power-on or switch reset.The power-on reset requires a…

How to configure and modify the network of TQ2440 development board? Modify the network configuration file /etc/net.Conf, which contains information…

What are the performances of USB2.0 high-speed OTG? Compliant USB 2.0 specification OTC; supplementary protocol; running at high speed (480…

What kinds of sensors are used in the electronically controlled suspension system? Front and rear suspension height sensor Body acceleration…