Important Notes and Warnings ....................................................................................................................... 11
State Diagram ................................................................................................................................................ 12
Industrial Temperature ............................................................................................................................... 13
General Notes ............................................................................................................................................ 13
Electrical Specifications – DC and AC .............................................................................................................. 46
DC Operating Conditions ........................................................................................................................... 46
Slew Rate Definitions for Single-Ended Output Signals ................................................................................. 73
Slew Rate Definitions for Differential Output Signals .................................................................................... 75
Speed Bin Tables ............................................................................................................................................ 76
Electrical Characteristics and AC Operating Conditions ................................................................................... 80
Command and Address Setup, Hold, and Derating ........................................................................................... 98
Data Setup, Hold, and Derating ...................................................................................................................... 105
Commands – Truth Tables ............................................................................................................................. 114
NO OPERATION ........................................................................................................................................ 117
ZQ CALIBRATION LONG ........................................................................................................................... 117
ZQ CALIBRATION SHORT .......................................................................................................................... 117
Voltage Initialization/Change ........................................................................................................................ 134
V
DD
Voltage Switching ............................................................................................................................... 135
Burst Type ................................................................................................................................................. 138
CAS Latency (CL) ....................................................................................................................................... 140
CAS Write Latency (CWL) ........................................................................................................................... 146
AUTO SELF REFRESH (ASR) ....................................................................................................................... 146
SELF REFRESH TEMPERATURE (SRT) ........................................................................................................ 147
SRT vs. ASR ............................................................................................................................................... 147
Extended Temperature Usage ........................................................................................................................ 183
ODT Off During READs .............................................................................................................................. 205
;Calculate the sum of 1-100 .model small .stack 256 .data sum dw ? .code .startup xor ax,ax mov cx,100 again: add ax,cx loop again mov sum,ax .exit 0 end ;Excuse me, how do you want the sum above to b...
[i=s]This post was last edited by wstt on 2014-3-1 01:14[/i] For example, switch the clock source of MCLK from DCO to an external crystal oscillator, or other clock sources....
[color=#222222][backcolor=rgb(238, 238, 238)][font=sans-serif]I use 2576ADJ, input 24V, output 12V, the chip is still very hot, and the voltage is unstable. The circuit is designed according to the ci...
No matter which processor you are learning, the first thing you need to understand is the registers and working mode of the processor.
ARM has 37 registers, including 31 general registers and ...[Details]
The Portable Digital Data Acquisition System (PDDAS) uses LabVIEW Real-Time and PXI to control the wind tunnel test and record air pressure data from 128 different channels.
"The LabVIEW Real-...[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]
System design is a complex process. It is not enough to just use ICs. There are many details to consider. This article uses a high-fidelity music playback system as an example to introduce how to s...[Details]
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With the gradual automation and modernization of industrial control systems, fieldbus control systems have received more and more attention and application. CAN bus is currentl...[Details]
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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]
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]
1 Introduction
The Third Steel Plant of Jigang Group is a key investment project of Jigang Group during the "15th Five-Year Plan". It has introduced first-class domestic and foreign advanced eq...[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]
The concept of state machine
State machine is an important concept in software programming. More important than this concept is its flexible application. In a clear and efficient program, ther...[Details]
Capacitors
are basic components in various electronic devices and are widely used for bypassing, coupling,
filtering
, tuning, etc. in electronic circuits. However, to use capacitors,...[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]
Traditional
virtual instruments
consist of a data acquisition
board
based on PCI bus and
corresponding software. However, with
the rapid development of
computer
network techno...[Details]
In the "digital pressure measurement" experimental device of applied physics, the subject technical knowledge of analog circuits, digital circuits, sensors and single-chip microcomputers is used. In o...[Details]