1) Reset interrupt (RESET) has the highest priority
2) Non-maskable interrupts/exceptions: all software interrupts and two external interrupts RS and NMI.
3) 12 maskable hardware interrupts (INT4-INT1...
As shown in the picture, the first three are the silk screens on the diodes, and the fourth is the silk screen on the transistor, both of which are SMD packages....
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For the new year, I have been thinking that I don’t ask for much, as long as it is better than this year, that’s enough.
What about you guys? Any new plans?...
New dual-band SoC extends connectivity coverage for Amazon Sidewalk, Wi-SUN and proprietary long-range wireless protocols The first sub-Ghz SoC with built-in AI/ML accelerator brings intelligence ...[Details]
1. ADC Introduction ADC (analog digital converter) is AD conversion, which converts analog quantity into digital quantity. The CPU itself is digital and discrete, while the external world is analog a...[Details]
Foreign media reported that Japanese researchers have successfully deciphered human thinking and imagination with the help of artificial intelligence, thus making a major breakthrough in understandin...[Details]
1. Connect a 100nF capacitor between each set of VDD and VSS pins. The closer to the pins, the better. VDD3 needs to be connected in parallel with a 4.7μF capacitor.
2. Connect a 10nF capacitor and a...[Details]
Inverter power supplies can be divided into power frequency conversion and high frequency conversion according to the conversion method. Power frequency conversion uses discrete devices or integrat...[Details]
Why do we need to read README? I think it is to make it easier for us to understand U-BOOT, especially to grasp the overall situation. Of course, the developers wrote more than 200,000 characters and...[Details]
How important is takeaway food to modern people’s lives? One scene is the most direct example. When a group of takeaway delivery guys rode electric bikes in the 70th anniversary National Day parade, ...[Details]
When designing the AVR soft USB interface firmware (ATmega8 microcontroller program), the USB interface parameter configuration is set according to the USB-isp (also the AVR soft USB virtual RS232 ...[Details]
Although the release of Apple's new iPhone 12 this year has been delayed, the market generally expects it to be unveiled in early Q4. Recently, news came from the supply chain that Apple has begun to...[Details]
Ambient light is also called LED ambient light. It is a kind of LED light mainly used in theme parks, hotels, homes and art lighting to create atmosphere for people. The ambient mode can be achieve...[Details]
Sometimes when purchasing an R-type transformer, you may encounter the problem of uncertainty about the capacity. This is because the voltage of some equipment is special, or the purchasing personn...[Details]
Luo Yonghao founded Smartisan Technology in 2012, launched Smartisan OS in 2013, and launched its first smartphone, Smartisan T1, in 2014. However, due to development obstacles and huge debts, Luo Yo...[Details]
According to Jiwei.com, according to Taiwan media United News Network, Samsung Electronics and UMC recently signed a cooperation agreement to expand the production of image sensors. It is reported th...[Details]
The SPI interface involves a total of 11 registers. Let’s analyze them in detail below. Let’s first look at the SPI configuration register CFG. The following table shows its entire bit structure. It...[Details]
LIS2DW12 is an ultra-low power 3D accelerate sensor in ST's second-generation MEMS family. It is often used in miniaturized wearable products such as rings and headphones. Among them, implanting 3D...[Details]
FPGA/CPLD
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