When I looked at the eboot of mini2440, there was this section: void OEMInitDebugSerial(void) { volatile UART0reg *s2440UART0 = (UART0reg *)UART0_BASE; volatile IOPreg *s2440IOP = (IOPreg *)IOP_BASE; ...
Dear experts, I'm studying the USB program of stm32 recently. In the DEMO program usb_endp.c of virtual com port, there is a programvoid SOF_Callback(void){static uint32_t FrameCount = 0;if(bDeviceSta...
[b]See the pictures on page 4[/b] Location: Beihang Table Tennis Hall. Time: To be determined. Bet: Winner gets 2 popsicles, loser gets 1 (sponsored by soso) A little bit arrogant～～～Haha, if you are n...
Since about the 1980s, many industry experts have claimed that analog circuits have reached a dead end and that digital applications will shine in the electronics world, including integrated circuits ...
Currently, Ethernet and Wi-Fi are widely used in the IoT world. The demand for related network applications is increasing year by year. In addition to Ethernet and Wi-Fi, wireless transmission interfa...
I use a single-chip microcomputer to transmit division ratio and other data to a frequency synthesizer. I would like to ask: when the power is off, does the frequency synthesizer save the division rat...
In the early 1990s, portable phones were all the rage. With the rapid development of electronic technology, today's mobile phones can not only send emails and text messages, but also take photos, ch...[Details]
A ventilator is an instrument that can replace or assist a person's respiratory function. It is suitable for artificial respiration of patients with respiratory failure or even respiratory arrest. I...[Details]
Implantable Cardivoerter Defibrillators (ICDs) have been in common use for several years. ICDs apply a high voltage pulse between two electrodes connected to the heart, which detects cardiac fibrillat...[Details]
Introduction
The market for wireless telemetry products is developing rapidly. Recently, the industry has also set off a revolution in wireless applications. Wireless telemetry technol...[Details]
The hardware circuit principle is shown in Figure 1. In the specific design, each part should consider the anti-interference problem to minimize the impact of interference on the performance of the...[Details]
The small size and low cost of home appliance control boards mean that high-cost materials will not be used in the circuit to solve the electromagnetic interference problem. The interference of hom...[Details]
0 Introduction
At present, the analysis of intra-pulse signals in pulse radar has always been a hot topic and difficulty in research. How to measure the intra-pulse carrier frequency more ...[Details]
introduction
Mobile phones, MP3 players, hard disk players, digital cameras, PDAs and other devices are all controlled by navigation keys. Currently, the more popular navigation key contro...[Details]
Multiple Input and Multiple Output (MIMO) technology is arguably the next most important development in wireless communications since the advent of digital communications. Many new wireless commun...[Details]
IPTV (Internet Protocol TV or Interactive Personal TV), also known as interactive network television, is a new technology that uses broadband network infrastructure, takes home televisions or comp...[Details]
Combined with Samsung's ARM9 series embedded processor S3C2410, this paper explains how to perform modular programming of LCD driver and how to statically load the driver into the system kernel.
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Abstract:
Using TMS320F2812 DSP chip as the control unit, without any gate control device control, the rich software resources of DSP 2812 are used to achieve equal precision measurement. A...[Details]
Abstract:
QT1101 is a QTouch charge transfer (QT) device, a complete digital controller that can detect signals when approaching or touching up to 10 independent keys. It can be widely used i...[Details]
The difference between CCD and CMOS sensors Mr.OH! briefly introduced CCD and CMOS in the second lecture, but for most students, what they see is a combination of integrated chips! The detailed int...[Details]
AD8205 is a single-power high-performance differential amplifier launched by Analog Devices, Inc., USA. The typical single-power supply voltage is 5V, and its common-mode voltage input r...[Details]
Embedded System
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