The SPI communication configuration is all right, and there is no problem sending data. But the receiving block cannot receive data, and the data read is always 0x0000FFFF. Please give me some advice,...
I was debugging an SPI interface device, but I couldn't get it to work. Later, when I measured the pins, I found that there was crosstalk between adjacent pins. When the IO was set to 1, the voltage o...
module matrix_keyboard( clock_key, reset_n, row, column, key_code, ); How come the final RTL VIEWER has several extra inputs and outputs? Can anyone explain this to me? I would be very grateful. [[i] ...
When we say adjacent pins, do we mean that the two pins are arranged continuously on the chip, or are the two pins logically continuous? That is to say, if PA1.0 and PA1.1 are arranged on both sides o...
In addition to the CPU, i.e. the controller, and the 8051 chip, it also includes a 128-byte on-chip data memory RAM, which is used to store data that can be read and written, such as intermediate resu...
Infineon Technologies AG (FSE/NYSE: IFX) has announced the start of volume production of its advanced 32-bit embedded flash microcontrollers for automotive systems. This marks the company as the world...
Assume that data is read from 8-bit AD (if it is a higher-bit AD, the data type can be defined as int), the subroutine is get_ad();
1. Limited secondary filtering
/* A value can be adjust...[Details]
At present, the traffic congestion in cities is quite serious. According to relevant news reports: In China, the traffic congestion has expanded from megacities such as Beijing, Shanghai, and Guang...[Details]
Floating-point digital signal processing has become a constant requirement for precision technology, often in applications requiring high accuracy in areas such as aviation, industrial machinery, a...[Details]
1 Introduction
Solar street lights are mainly composed of four parts: solar photovoltaic cell components, batteries, charge and discharge controllers, and lighting fixtures. The bo...[Details]
Overview
In spectral measurement, photomultiplier tubes (PMT) and charge-coupled devices (CCD) are often used as photoelectric converters. PMT is used in slow-changing, high-precision spectral...[Details]
1. Introduction
AS-Interface bus technology is an intelligent network that uses a single cable to connect sensors and actuators to controllers, transmit data, and provide power. It can be used...[Details]
In the TV monitoring system, in order to complete the collection of information from various information points (video, audio, alarm signal) and the control of various front-end devices (PTZ, lens,...[Details]
1 Introduction
Lijia'an Yellow River Diversion Culvert is a large gravity diversion gate in the lower reaches of the Yellow River. The Yellow River Diversion Culvert is located in Lijia'an Vi...[Details]
The circuit has overcharge protection, over-discharge protection, over-current protection and short-circuit protection functions. Its working principle is analyzed as follows:
1 Normal state
...[Details]
introduction
As
a
software
development platform in the field of professional measurement and control, LABVIEW contains rich data acquisition, data signal analysis and powerful DAQ a...[Details]
In recent years, fieldbus has always been a hot topic, whether in large-scale automation exhibitions or academic exchanges. The revolution brought by fieldbus to the field of industrial automation ...[Details]
Automotive electronics design must provide more competitive cost advantages under the conditions of multiple design requirements such as performance, reliability, and time to market. This article w...[Details]
As test engineers, we have to deal with the complex testing of Electronic Control Units (ECUs) before assembly. In this short article, I will try to make you more aware of the various applications ...[Details]
In the application development of test systems, test data is usually organized and managed in the form of files. This data storage method has certain limitations, especially for remote test systems...[Details]
Preface
For a new antenna, we usually care about its
three main performance indicators:
standing wave
coefficient, gain and radiation pattern. In a suitable microwave darkroom, these th...[Details]
Microcontroller MCU
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