1. To configure a serial port, it is omitted here.2. To configure and use printf,just add the following redirection code:
//Support functions required by the standard librarystruct __FILE{int handle;}...
After the Erha's firmware upgrade is completed, normal operations can be performed.
Erha supports switching between Chinese and English. For someone like me whose English is not very good, I still fee...
[font=微软雅黑][size=3]Artificial intelligence (AI) is driving a new wave in computing, and computer vision is quickly becoming an important source of critical AI data, giving rise to new applications and...
[i=s]This post was last edited by yin_wu_qing on 2019-7-28 15:02[/i]Have a nice weekend, everyone. Playing with the UFUN development board and enriching your spare time is quite fulfilling. Today I lo...
TI Signal Chain and Power QA Series Live Broadcast - Gate Driver Special Live Broadcast with Prizes in Progress!Click here to enter the live broadcastLive broadcast time: July 15, 2022 (today) 10:00-1...
[p=25, null, left][color=rgb(51, 51, 51)][font=微软雅黑]Millimeter wave radar, as the name implies, is a radar that works in the millimeter wave band (30-300 GHz). Currently, millimeter wave applications ...
Device: 74hc595. Pin description: SDA: Data input port. SH_CP: Data input control terminal. At each rising edge of SH_CP, the data on the SDA port is shifted into the register. At the 9th rising edge...[Details]
Do you know how to detect the voltage regulation value of a Zener diode? Let Lingxun give you a brief introduction. Since the Zener diode works in the reverse breakdown state, its voltage regulation ...[Details]
Embedded systems generally refer to non-PC systems, which have computer functions but are not called computers. They are application-centric, with tailorable hardware and software, and are dedicated c...[Details]
One in five car failures are caused by batteries, a problem that will become more serious in the coming years as electric-by-wire, start/stop engine management and hybrid (electric/gas) vehicles be...[Details]
Recently, Liu Yangwei, chairman of Foxconn's parent company Hon Hai Group, revealed that he is optimistic about the development of electric buses in Taiwan. He also unveiled for the first time the de...[Details]
Generally, the measured value is very weak, and a special circuit must be used to measure this weak change. The most commonly used circuits are various bridge circuits, mainly DC and AC bridge circuit...[Details]
As the world's best smartwatch company, Apple released the seventh generation of Apple Watch in September this year. Unfortunately, due to insufficient production capacity and other issues, Apple did...[Details]
Memory EM schematic diagram
The address of the memory EM can be provided by PC or MAR. When reading the instruction in EM, its address is provided by PC; when reading the operand in EM, its add...[Details]
High/ultra-high numerical aperture (NA) 193nm lithography tools and phase-shift masks (PSMs) with special illumination methods have pushed the limits of lithography resolution to the 32nm node. The do...[Details]
The mobility of portable media players, navigation devices, smartphones
,
PlayStations, and other
battery-
powered portable devices has enabled consumers to live a lifestyle that is...[Details]
In the past year since the central government proposed to vigorously promote the construction of the Chengdu-Chongqing Twin Cities Economic Circle, the construction of the Chengdu-Chongqing Twin Citi...[Details]
British company Cambridge Wireless Semiconductor (CSR) has teamed up with CIT (Conductive Inkjet Technology) and Atmel to develop an ultra-thin flexible wireless touch keyboard with a thickness of l...[Details]
Create light.c:
Modify start.S:
Modify Makefile: add light.o
Finally, make succeeded and burning was successful.
Similarly, we can also call our assembly f...[Details]
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