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Power efficiency is very important for portable devices as well as noise immunity of analog ICs. This article describes a voltage reference circuit that not only supports extremely low operating ...[Details]
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Startup file head.S source code: @****************************************************** ************************ @File:head.S @ Function: Set up SDRAM, copy the program to SDRAM, and then jump to SD...[Details]
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Hello everyone, every time you use an oscilloscope to measure a signal, do you directly pick up the probe to measure the channel signal? Have you performed channel delay correction? In fact, delay co...[Details]
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LPC2124 has a standard I2C bus interface, which can be configured as a master or slave. The bus clock rate can be adjusted, and the maximum supported bus rate is 400KHZ. When using the I2C bus, the co...[Details]
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At the 18th Shanghai International Automobile Industry Exhibition, power management company Eaton officially announced that it would introduce the technology of its vehicle electrification (eMobility...[Details]
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MediaTek and Ericsson successfully achieved dual connection of 5G mmWave and Sub-6GHz frequency bands in experimental network for the first time By aggregating 800MHz and 60MHz large bandwidths, a ma...[Details]
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/***********BCD adjustment**************/ ORG 0000H JMP START START: MOV SP,#7FH ;Set stack address MOV 50H,#69H; Hexadecimal immediate number 69H is loaded into the address...[Details]
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Alibaba's autonomous driving has made new breakthroughs. Reporters learned today that the high-precision positioning system developed by DAMO Academy has completed its latest iteration. Based on the ...[Details]
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I2C interface experiment
Note: In the AT91SAM7Sxx series, I2C is called TWI.
1. Experimental purpose
Be able to correctly read and write the I2C interface chip memory (24C02), that is, the d...[Details]
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Intel released two new Nervana NNP series processors in 2019, aiming to accelerate the training of artificial intelligence models. It is reported that these two chips from Intel are named after Nerva...[Details]
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With the modular development of hardware systems, many electronic products have been made into modules and use serial ports for data communication. For example: GPRS module, GPS module, voice module, ...[Details]
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Millimeter wave radar, as a powerful tool for detecting high-frequency electromagnetic waves, has a wavelength between microwaves and light waves, which gives it excellent penetration and anti-inte...[Details]
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In the development of various modern instruments, human-computer interaction functions are playing an irreplaceable role. Instruments with friendly human-computer interaction interface will be easier...[Details]
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As the core component of electric vehicles, batteries have become an important layout point on the road to electrification for many car manufacturers. Recently, Stellantis and Hyundai Motor have anno...[Details]
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1: First the Makefile.def:
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In all driver makefiles there is !INCLUDE $(_MAKEENVROOT)makefile.def
Find (_MAKEENVROOT) makefile.def where C:WIN...[Details]
Mobile and portable
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