The interrupt vector in 2440test is somewhat hidden and goes around in circles. No wonder it is so difficult to understand. Let's unravel it and see what the process is.
Interrupt vector
b Handler...
Raspberry Pi OS has launched a 64-bit version. The kernel version is 5.1, the Debian version is 11, codenamed "bullseye", and the main improvements are introduced in Bullseye - the new version of Rasp...
Recently, when I was adjusting F2812 to implement the CANOpen protocol, I found a strange problem. When reading the CAN message data registers MDL and MDH of F2812, the reading was 0, as shown below. ...
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STM8 configurable clock output register Address offset value: 0x09 Reset value: 0x00 Bit 7 Reserved. Always 0. Position 6 CCOBSY: Configurable clock output busy is set or cleared by hardware. It ...[Details]
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The working mode 0 of the serial port is the synchronous shift register input/output mode. This mode is not used for asynchronous serial communication between two AT89S51 microcontrollers , but ...[Details]
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1. Technical principles, characteristics and applications of ferroelectric memory
The core technology of ferroelectric memory (FRAM) of Ramtron Corporation in the United States is ferroelectric crys...[Details]
The figure shows a precision power supply composed of SW399. In this circuit, by adjusting the 20K potentiometer, an output voltage of 0~20V and an output current of 0~1A can be obtained.
In the...[Details]
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Correctly connecting the signal to be tested to the oscilloscope is the first step in the testing process. 1. When the probe is connected to the circuit under test, the ground terminal of the probe m...[Details]
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Is emi multi-stage filtering good?
EMI (Electromagnetic Interference) multi-stage filtering is a commonly used electromagnetic interference filtering technology to reduce electromagnetic inter...[Details]
The interconnection between the telephone network and the Internet is achieved through the Internet telephone gateway. The most typical CTI (Computer Telephony Integration) technology of the Inte...[Details]
The industrial robot control system is the core component of the industrial robot. It is responsible for receiving input signals, processing information, controlling the robot's movement and execut...[Details]