In July 1998, Fudan Microelectronics was jointly founded by Fudan University's "National Key Laboratory of ASICs and Systems", Shanghai Commercial Investment Company and a group of entrepreneurs who dreamed of creating the best integrated circuit design company (chip design) in China. Since its establishment, the company has successfully established a pivotal position in the domestic integrated circuit design industry. The company was listed in Hong Kong on August 4, 2000 (stock code: 1385), becoming the first listed company in the domestic integrated circuit design industry. Today, Fudan Microelectronics has grown from more than 10 entrepreneurs to a company with more than 600 employees, with users all over the world. The company has attracted the attention of domestic and foreign peers with its excellent management, good development potential and outstanding performance. In 2011, Fudan Microelectronics was selected as the "Best Small and Medium-sized Listed Company" by the editors of Forbes Asia magazine.
Security and identification chips, including identification and storage, intelligence and security, and identification device modules
Smart meter, MCU for smart meter, power line carrier
Non-volatile memory, EEPROM, SPI NOR Flash, SPI NAND Flash, NNVM
Special analog circuit, special circuit for leakage protector, special circuit for A-type leakage protector, special circuit for leakage protector with overvoltage and undervoltage, special circuit for S-type leakage protector, telephone call circuit, lighting automobile and motorcycle electronic circuit
[i=s]This post was last edited by paulhyde on 2014-9-15 09:12[/i][i=s]This post was last edited by paulhyde on 2014-9-15 09:12[/i] 1. “Power supply” topics have appeared in all recent competitions . I...
A:
What is actually printed out here is not the content in the array.All that is printed out is FF.
B:
FF is printed because there is no short circuit between the transmitter and receiver.
Please see ...
[i=s]This post was last edited by fish001 on 2020-7-21 22:48[/i]I joined a large analog electronics company. This was my first job, and I was excited to face all kinds of new problems with my eyes wid...
I saw that the 16-bit VGA circuit of the development board on the forum did not use the ADV7123 chip, but used resistors as DA conversion. I would like to refer to it and make one. How would it work?...
I wrote a small serial communication program on a PDA using evc. I want to read data from COM3 and then forward the read data to COM1. I wrote both reading and writing in one thread, but the program r...
[color=#333333][backcolor=rgb(255, 255, 255)][font=Tahoma][size=12px]A new type of smart home system based on Android platform and Zigbee technology[/size][/font][/backcolor][/color] [color=#333333][b...
On August 29, OmniVision Group announced that its operating income in the first half of the year was 13.956 billion yuan, a year-on-year increase of 15.42%, and its net profit attributable to paren...[Details]
On September 2, the United States increased its crackdown on Chinese semiconductors, perhaps in retaliation for the fact that no one bought H20 chips from Chinese manufacturers.
The Federal Re...[Details]
Abstract: A HDLC protocol control system based on FPGA is designed. The system can effectively utilize the hardware resources in the FPGA chip, does not require peripheral circuits, is highly integrat...[Details]
Abstract: From the perspective of state machine, this paper introduces a VHDL design method for I2C control core. It is embedded in FPGA to realize the interface with TMS320C6000 series DSP, and coope...[Details]
Abstract: This paper introduces the principle and method of HDB3 encoding and decoding, and gives the method of using CPLD (Complex Programmable Logic Device) to implement E1 signal HDB3 encoding and ...[Details]
Abstract:
The internal structure and principle function of the phase-locked frequency synthesizer LMX2320 produced by National Semiconductor of the United States are introduced, and the ...[Details]
Abstract: MAX471/MAX472 are precision current sensing amplifiers launched by MAXIM Corporation of the United States. This paper briefly explains their functions, characteristics and application sce...[Details]
Abstract: This paper introduces several representative isolation amplifiers and discusses the issues that need to be paid attention to when applying isolation amplifiers.
Keywords: Isolation a...[Details]
Abstract: The IR2133/IR2135/IR2233/IR2235 series driver chips integrate three independent half-bridge driver circuits, have multiple protection circuits, and can directly drive power semi...[Details]
Abstract: This paper
briefly introduces the difficulties in calculating inductance using conventional methods, and derives a formula for calculating inductance, which bypasses the accura...[Details]
TI's processor monitoring chip TL770X series has been widely used in industrial control, instrumentation and other fields. However, the TL770X series chip uses a bipolar process, so the power consu...[Details]
Have you ever wondered: What do baby warmers, automatic air conditioning systems, fiber optic routers, thermostatic bathtubs, etc. have in common? The answer is that they all have one key component...[Details]
1 Basic features
AN7560Z is a power amplifier IC with 4-channel stereo audio output produced by Panasonic Electric Company of Japan. It has BTL output function, and its 4-channel output po...[Details]
Abstract:
IR2117 is a gate driver integrated circuit designed by IR Corporation of the United States for driving a single MOSFET or IGBT. This paper introduces its pin arrangement, funct...[Details]
Abstract: This paper introduces the working principle, design concept, circuit structure and improvement and optimization methods of direct digital frequency synthesizer using Altera's FPGA device (AC...[Details]