Ordering Information ......................................................................................................................................................... 4
Control (3-wire) Interface ...................................................................................................................................... 10
Control Interface Timing........................................................................................................................................ 14
Data Interface and Bit Synchronization ......................................................................................................................... 17
Additional Considerations in the Use of Synchronizer (Sync_en = 1) .................................................................. 19
Frequency Synthesizer.................................................................................................................................................... 20
Front End............................................................................................................................................................... 24
XCOtune Procedure Example ......................................................................................................................................... 27
Power Amplifier ..................................................................................................................................................... 28
Frequency Modulation........................................................................................................................................... 29
VCO Modulation and the Modulator...................................................................................................................... 30
System Modes and Initialization..................................................................................................................................... 33
Start-up and Initialization....................................................................................................................................... 33
Modes of Operation............................................................................................................................................... 33
Message Coding and Formatting ................................................................................................................................... 34
DC Balanced Line Coding..................................................................................................................................... 34
Bill of Materials................................................................................................................................................................. 36
Overview of Programming Bits....................................................................................................................................... 38
Detailed Description of Programming Bits.................................................................................................................... 39
Smartphone operating systems are mainly Symbian, Linux and Windows Mobile. Although some mobile phones are not smart phones, they also support the development and operation of third-party Java program...
Is the process of updating nk with sd card: put the nk.bin to be updated into sd card -》eboot reads nk.bin from sd card according to global variables -> eboot writes nk.bin read from sd card into flas...
Cyclone V reloader uboot has been burned into the development board using qspi, but it cannot be read in batches during verification. What is the problem? Please give me some advice....
[i=s]This post was last edited by jishuaihu on 2014-12-24 09:16[/i] The air in the north is relatively dry in winter, especially indoors, which makes people feel very uncomfortable. Of course, you can...
[color=#494949][backcolor=white][font=Verdana, sans-serif][size=4]ARM mbed is an industry collaboration project designed to support the development of the Internet of Things and meet the needs of a ne...
[i=s]This post was last edited by lising on 2019-6-19 19:22[/i]Fortunately, I was qualified to try out the CH549EVT from Qinheng Electronics. Thanks to Qinheng Electronics and EEWORLD for providing th...
A single-chip microcomputer is also called a single-chip microcontroller. It is not a chip that completes a certain logical function, but a computer system integrated into one chip. In general, a c...[Details]
Sailing is gaining more and more attention. How to use modern technology to assist training and improve competition results is particularly important. Considering the real-time data collection in t...[Details]
Battery life is critical for portable applications. For applications such as smoke detectors, security devices, and thermostats, factory-installed batteries need to last for more than 10 years. The...[Details]
1. System Structure
This system is a simulation system of indoor air-conditioning temperature/humidity control system. The data acquisition and control center collects temperature/humidity...[Details]
0 Introduction
Ultrasonic waves
are mechanical waves with a frequency of more than 20KHz, and the propagation speed in the air is about 340 m/s (at 20°C). Ultrasonic waves can be gene...[Details]
Against the backdrop of global warming, energy conservation and emission reduction have become a global hotspot and focus, which has also sounded the clarion call for the take-off of the LED lighti...[Details]
Every time I go home and walk up the stairs, I am always scared. The corridor lights are often broken, and no one changes the bulbs, or they are not smart enough and need to be operated manually. E...[Details]
The capacity of a battery depends on the amount of charge and discharge, in addition to some factors of the battery itself. Obviously, if the charge and discharge of the battery can be recorded all...[Details]
1 Introduction
Washing machines are an indispensable household appliance in the home, and they are developing very fast. Fully automatic washing machines are favored by everyone because of their con...[Details]
introduction
Belt drive is a common transmission device used in industrial production. Its commonly used speed detection device is a photoelectric encoder installed at the rotating end of th...[Details]
As a new type of centralized and decentralized elevator control system, serial communication has been widely used in China. Compared with the previous centralized and unified control system, each s...[Details]
(1) Open circuit voltage of the battery
(2) Internal resistance of the battery
(3) Battery operating voltage
(4) Charging voltage
Charging voltage refers to the voltage applied ...[Details]
Reliability and real-time performance are the basic requirements for control systems. Initially, motor control used analog circuits with discrete components. With the advancement of electronic tech...[Details]
As the automobile consumer market heats up, the safety performance of automobiles has attracted more attention from consumers. When driving at high speed, tire failure is the most worrying and diff...[Details]
Embedded System
京公网安备 11010802033920号
EEWORLD
