Clock gate, English name gate clock. The so-called "door-control" refers to the logical output of one clock signal and another non-clock signal. For example, you use a control signal "and" CLK "to control the CLK's effective time.This is used in ASIC to reduce power consumption, because the power consumption is mainly
1. System interruption and clock cycle
1.1 system interruption
Interrupt is a hardware mechanism that notifies the cpu Of an asynchronous event. Once the interrupt is identified by the system, the CPU stores partial (or all) context values, that is, the values of some (or all) registers, and jumps to a special subroutine, it is called the interrupt service subroutine (ISR ). Interrupt Service subprograms are used to process events. After processing is
For the OK6410 clock part, we can find the relevant system controller in the system controller from the initi6410 manual:
Power indicates Power-on. After the Power-on is stable, the 12 M crystal oscillator is also stable after the vibration starts. Then, the CPU can obtain a relatively stable clock frequency (12 M). If you want to change the frequency of the crystal oscillator, we will give him a locktime
The following figure shows the system clock schematic of 6410:
Of
Formula for determining the clock frequency of 6410: fout= Mdiv * FIN/(pdiv * 2 ^ sdiv) The values (mdiv, pdiv, sdiv) are in apll_con and mpll_con. Fin is the input clock of our system, and ok6410 is 12 MHz.
To get the final output clock, you must set th
Clock effects createtime--2018 February 24 15:11:23author:marydonImplementation: Both are based on the HTML5 canvas tag.Style OneWith the jquery plug-in implementationDOCTYPE HTML>HTML> Head> Metahttp-equiv= "Content-type"content= "Text/html;charset=utf-8"> Metaname= "keywords"content= "keywords, keywords"> Metaname= "description"content= "Content Description of this page"> title>jquery
Clock part(1) clock domains5pv210 there are altogether three clock domains: Msys,dsys,psysMSYS: (main system) master clock domain, including cpu,ddr memory, Irom and Iram, etc.Dsys: (display system) shows the clock domain, which is generally related to video in this
A period of time ago the company organized a PPT training, a teacher at the beginning to play a clock screen, ask us how to achieve in the PPT. I didn't think about it for a long time. Three how the motion of the pointer is correlated. When the teacher announced the answer, it dawned on me.
These two days have a user request PPT tutorial, I took this clock as an example to do this tutorial, technical conte
These days I was interested in the UI, so I made this little clock, the overall effect is very gorgeous, the parameters of the layer style I have given, only for everyone's reference, Shao Fei teacher said to "multiple test parameters, no one can one-step, spend more time to debug different parameters, can help improve design experience, the details by toss, Instead of relying on a lot of effect "I am doing this now, although sometimes it will take a
AS3.0 Example Tutorial two-making of clocks
Effect:
Although the production clock is a bit cliché, it can be applied more fully to the knowledge of time, date and interval, which is still a good introductory practice.
I. Introduction to AS3.0 time and date
Time and date are mainly applied in two aspects of the read time date and the setup interval. The time date in AS3.0 is still read with the date class, which is more convenient than the AS2
] desktop]# date +%d18This is the result of changing the letter from the letters above the wildcard characters to uppercase.[Email protected] desktop]# date +%y2016[Email protected] desktop]# date +%m13[Email protected] desktop]# date +%d11/18/16Date can also output text[[Email protected] desktop]# Date + "Today is%d"Today is 18[[Email protected] desktop]# Date + "This year is%Y"This is 20166, Clock,hwclockIt's been said in addition to date that you c
The most recent project page needs to display the server time in real time, and if the server time is loaded by Ajax every second, a lot of requests will be generated.
A combination of "Javscript" and "Ajax Load Server Time" was designed to display server time. The Javscript clock runs automatically starting at an initial time, and "Ajax Load server Time" updates the server's time to the "Javscript clock"
1. Overview
This article is mainly about how to customize a time clock, through simple exercises can be a simple study of Android in the custom view of some of the common drawing techniques to optimize the Android graphics operation. To start with, look at the effect we need to achieve:
When we see this effect there should be some thinking in mind, we should break it down into the following steps:1. Instrument panel (Round)2, tick marks (long medi
During the event to enter the mobile phone Taobao Lantern Festival page, click to set the alarm clock can participate in robbery red envelopes activities
Activity time: February 16-February 22 19 o'clock
In the interface we just click "Set the alarm clock, grab the red envelopes", set the alarm clock that has the opportunity to get paid treasure cash red envelo
1. We found the interface of "application" into the normal set alarm interface.
2. Click "Clock" and find it.
3. Again we find the "alarm clock" inside, we can click on the "+" icon, create a new alarm clock, as shown in the following figure.
4. Set the required alarm time, repeat date and other related parameters, and then click on the upper ri
How do you make a clock? The effect is shown in the following illustration:
The clock is going to go on and on, but the page below is not going to be, and that's what we want to achieve. Below I will be divided into the following aspects:
Date reference type in JavaScript
Several examples of poor results
The end result is good example
If you want to look directly at the final exampl
tutorials | clock | video Tutorials
27th Quarter: clock screensaver (next)
Course Objectives: make a "clock" dynamic painted screen
Lesson points: use motion tween and flash ActionScript scripting technology to create a clock screensaver. This is the last section of this example tutorial.
Watch Tutorials: [ Full
To tell the truth, previously written two blog android broadcast mechanism broadcast detailed ,android time, date related classes and methods and now to write, is to write the alarm clock application to do bedding, interested, we can go to see the top two blog. I. Introduction of AlarmmanagerFor an application of the alarm clock implementation, the personal feel that the most important should belong to the
Question ..
Calculate the angle between the hour hand and the minute hand at any time, and the result is between 0 ° and 180 °.
The sscanf () function is used again here, which is really convenient.
Idea: we calculate the angle between the hour hand and the minute hand, and then decrease the value. If the ANS result is greater than 180, ANS = 360-ans.
Clockhands
The medieval interest in mechanical contrivances is well formed strated by the development of the mechanical
protected] ~] # Date + % H // hour (in 24-hour format)
19
[[Email protected] ~] # Date + % m // minute
41
[[Email protected] ~] # Date + % S // second
55
[[Email protected] ~] # Date + "Today is % Y/% m/% d ."
Today is 2016/10/15.
[[Email protected] ~] # Date + "The time now is % H: % m: % S ."
The time now is 19:56:44.
[[Email protected] ~] # Date-s 2016-10-19 // modify the system date
Wed Oct 19 00:00:00 CST 2016
[[Email protected] ~] # Date-s 20:38:44 // modify the system time
Wed Oct
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