The internal instruction cycle of DSP is high, and the main frequency of external crystal oscillator is not enough, so most DSP chips have PLL inside. But each series is different.
1) TMS320C2000 seri...
Optimizing power consumption is an important but often elusive design goal for digital signal processor (DSP)-based systems. Today, DSP-based devices often combine multiple applications that were prev...
I want to measure the frequency of the AC power generated by the generator through a single-chip microcomputer. The basic idea is: transformer step-down - diode half-wave rectification - Schmitt trigg...
[size=4]The input is 24V DC, but I set the input to 23~25V for safety. The LED I drive is a COB LED. Typical current is 0.17A, power 6.1W. My question now is that in the recommended design of WEBENCH,...
On September 12, Saiwei Semiconductor stated on its investor interaction platform that the company's Beijing FAB3 is simultaneously advancing process development and wafer manufacturing for multiple...[Details]
500W power amplifier output circuit that can be used for high-power unipolar power supply
Function of the circuit
This circuit is the output circuit of the power amplifier, with a load of 8 oh...[Details]
1 Introduction
Microcontrollers generally have internal ROM/EEPROM/FLASH for users to store programs. In order to prevent unauthorized access or copying of the program in the microcontroll...[Details]
Smart bulb products are surging, and recently SmartHome Lab in Silicon Valley, USA, launched its RoboSmart smart lighting product. The RoboSmart smart lighting system uses Bluetooth communication, wh...[Details]
The duplication operator DUP can define duplicate variables, whose format is: Variable name pseudo-instruction indicator nDUP (operand); where n is the number of repeated variables For example: ...[Details]
I've been learning about the Stm32F4xx development board recently, and I've been very troubled when I started building the firmware library. After building the firmware library according to the previ...[Details]
If we only talk about the mobile communication experience, it is not an exaggeration to say that we are the happiest people in the world, because under the national "universal communication service" ...[Details]
On the 23rd, the 5 million kVAh lead-carbon battery project of Jilin Electric Valley (Baicheng) Energy Storage Investment Co., Ltd. was officially put into operation in Taobei District, Baicheng City,...[Details]
There are not many surprises in the new phones in July. In addition to more mid-range 5G phones coming to market, seizing the opportunity of users changing phones and grabbing the 5G new phone market...[Details]
1. Project Overview 1.1 Project Summary The Baby Sleeper is a smart rocking bed based on the STEVAL-MK1062V2 development kit. It uses the sensors on the development board, adds motors, GPRS, music pl...[Details]
Abstract: ALTERA company's MAX7000 series CPLD chip is used to realize parallel communication between the microcontroller and PC104 ISA bus interface, and the system design method and program so...[Details]
Yuan Jiahai, Zhang Haonan
The coming year of 2020 is not only the closing year of the 13th Five-Year Plan, but also the planning year of the 14th Five-Year Plan. Most of the development goals ...[Details]
This sharing mainly introduces readers to the efficient design and batch editing of PLC. In the previous research, we found that readers are very concerned about topics related to PLC design. So we...[Details]
1. DRAM address space (1) From the address map, we can know that S5PV210 has two DRAM ports. The memory address range of DRAM0 is: 0x20000000~0x3FFFFFFF (512MB); the memory address range of DRAM1: ...[Details]
Mitsubishi PLC FX3U series is a very popular small PLC with high performance, high reliability, ease of use, etc. In practical applications, remote I/O settings are one of the common requirements.
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