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In 2019, the automotive market was mixed. What worried manufacturers was the continuous decline in the number of vehicles, but what pleased electronic component manufacturers was that with the increa...[Details]
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In recent times, chip shortages have affected major global automakers. Due to the shortage of automotive chips, Germany, the United States and Japan have asked relevant departments in Taiwan to help ...[Details]
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The industry revealed that Samsung Electronics is considering raising the quotations of its own-brand SSD products from the first quarter of 2022. At the same time, some brand suppliers have lowered ...[Details]
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The stepper motor is a servo actuator that converts pulse signals into angular displacement. It is characterized by simple structure, reliable operation and convenient control.
In parti...[Details]
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1. S3C2440A has 130 multi-functional input/output port pins and there are eight ports as shown below: — Port A(GPA): 25-output port (output only) — Port B(GPB): 11-input/out port — Port C(GPC): 16-i...[Details]
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introduction
With the increasing abundance of various electrical appliances and instrumentation equipment, higher requirements are placed on the flexibility of power supply applications. Desig...[Details]
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Recently, the mobile version of Huawei's Hongmeng system has started developer Beta public testing, and according to the latest news, Huawei's Hongmeng mobile phone system is getting closer and...[Details]
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At present, most mainstream CPUs support floating-point units or auxiliary units with floating-point functions, such as the SPE APU of PowerPC e500. On such machines, floating-point operations are ge...[Details]
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1. The third experiment
Last two times we did two experiments, both of which used the P1.0 pin to turn on the light. We can imagine: since P1.0 can turn on the light, can other pins do the same? Take...[Details]
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In modern industrial control, the most commonly used human-machine interface is still a combination of keyboard and LCD. There are still some problems in replacing the previous human-machine interf...[Details]
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Nowadays, sockets and ports have many functions, and the interfaces or applications will be different depending on the usage. Some have added insurance functions, power indication functions, switch...[Details]
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Infineon is strengthening its commitment to developing quantum computing technology in Germany and Europe. In addition to previously established programs and partnerships, the chipmaker is also invol...[Details]
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The basic function of an electric kettle is to boil water. Electric kettles are divided into two types according to their structure: integrated and split types, and into two types according to thei...[Details]
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The pointer multimeter used by electricians can usually only detect AC and DC voltages below 500V. When you need to detect high voltage, you can use the following method to connect an external resist...[Details]
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First look at the address line of 2440: mini2440 schematic.pdf
The 2440 chip provides 27 address lines = 128M.
The S3c2440 chip only provides 27 address lines addr on the pins provi...[Details]
stm32/stm8
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