Part Number ..................................................................................................................................................2
Standard Speed Bins .................................................................................................................................. 47
AC Characteristics (TC = 0°C to +85°C, VDD, VDDQ = 1.5V
Command Truth Table ................................................................................................................................ 66
CKE Truth Table ......................................................................................................................................... 70
Simplified State Diagram .............................................................................................................................71
RESET and Initialization Procedure ............................................................................................................72
Power-Up and Initialization Sequence ........................................................................................................ 72
Reset and Initialization with Stable Power .................................................................................................. 73
Programming the Mode Register.................................................................................................................74
Mode Register Set Command Cycle Time (tMRD) ..................................................................................... 74
MRS Command to Non-MRS Command Delay (tMOD) ............................................................................. 74
Burst Type (MR0) ....................................................................................................................................... 79
Write Data Mask ....................................................................................................................................... 116
I keep changing the period and duty cycle of the PWM control pin (the period is between 1KHZ and 10KHZ), but why does the simulated output voltage not change? ? Can someone please help me? Thanks....
When I saw this activity, I was very interested and wanted to read its content. I didn’t apply with high hopes, but I didn’t expect to be selected. I’m really happy.Today, I just received the book sen...
I am a verilog beginner. I am using verolog to write an electronic lock program under Xilinx 3E and download it to the digilent Basys2FPGA board for implementation. I want to enter the password throug...
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TI E2E Chinese Community 8th Anniversary, 8 technical collections for you who love technology! The event has started~Event time: From now until September 15, 2019
Click here to enter the event
Activit...
introduction
Since the beginning of the 21st century, the world of information has changed rapidly. Maybe a high-tech product will be released today and a better similar product will be releas...[Details]
1. Overview
Will passive devices
produce nonlinear intermodulation distortion? The answer is yes! Although there is no systematic theoretical analysis, it has been found in engineerin...[Details]
All electronic design engineers and scientists have performed electrical signal analysis, or signal analysis for short. Through this basic measurement, they can gain insight into signal details and...[Details]
I. Introduction
In the field of power conversion, isolated converters (forward, flyback, and double-ended) with low output DC voltage all use MOSFET as the rectifier device. Since these devi...[Details]
In the previous series, we have listed some basic knowledge of C language in Tables 1 to 3. We hope that beginners can strengthen their memory of the above tables and gradually learn to use them wh...[Details]
1. Introduction
At present, most lighting equipment still uses traditional energy for lighting. Making full use of solar energy as the energy supply for lighting equipment is of great si...[Details]
Aromatic gases are widely present in food, medicine, cosmetics and various daily chemical products, such as snacks, liquor, spices, Chinese herbal medicines, plasters, perfumes, soaps, shampoos, et...[Details]
Overview:
This paper introduces a method of connecting a CAN-bus network with Ethernet to form a medium-sized remote monitoring/data transmission network.
CAN (Controller Area Network) is ...[Details]
Many battery-powered systems require a visual indicator to show when the battery needs to be replaced. LEDs are commonly used for this purpose, but they consume at least 10mA of current. This con...[Details]
Printed circuit boards ( PCBs
)
are used in most electrical products
. If a PCB has low
insulation resistance
(IR), the performance of the circuits on the PCB will be greatly reduced...[Details]
Abstract: Aiming at the needs of coal-rock acoustic emission signal monitoring system, a data acquisition circuit with 24-bit resolution and 16-channel synchronous data acquisition function is desi...[Details]
Abstract: With the development and construction of BeiDou II system, China will shift from the situation dominated by GPS to the situation dominated by BeiDou II global navigation system independen...[Details]
1. Overview
At present, an information revolution is in the ascendant around the world, led by microelectronics, computers and communication technologies, and centered on information technolog...[Details]
1 Introduction
With the improvement of people's quality of life, lamps are no longer just basic indoor lighting tools, but also a kind of practical art for architectural decoration. When ther...[Details]
With the rapid development of cities and the improvement of citizens' living standards, the number of various vehicles in cities is growing, and the demand for parking spaces in major commercial an...[Details]
Power technology
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