General Description ......................................................................................................................................... 7
Signal Assignments ........................................................................................................................................... 8
Signal Descriptions ......................................................................................................................................... 23
Memory Map – 256Mb Density ................................................................................................................... 24
Bus Operations ............................................................................................................................................... 25
Status Register ............................................................................................................................................ 27
AUTO SELECT Operations .............................................................................................................................. 37
AUTO SELECT Command ........................................................................................................................... 37
Program Operations ....................................................................................................................................... 41
PROGRAM Command ................................................................................................................................ 41
UNLOCK BYPASS PROGRAM Command ..................................................................................................... 41
WRITE TO BUFFER PROGRAM Command .................................................................................................. 41
UNLOCK BYPASS WRITE TO BUFFER PROGRAM Command ....................................................................... 44
WRITE TO BUFFER PROGRAM CONFIRM Command .................................................................................. 44
BUFFERED PROGRAM ABORT AND RESET Command ................................................................................ 44
PROGRAM SUSPEND Command ................................................................................................................ 44
PROGRAM RESUME Command .................................................................................................................. 45
ENTER and EXIT ENHANCED BUFFERED PROGRAM Command ................................................................ 45
ENHANCED BUFFERED PROGRAM Command ........................................................................................... 45
ENHANCED BUFFERED PROGRAM ABORT AND RESET Command ............................................................ 48
Common Flash Interface ................................................................................................................................
Power-Up and Reset Characteristics ................................................................................................................
Absolute Ratings and Operating Conditions .....................................................................................................
DC Characteristics ..........................................................................................................................................
Read AC Characteristics ..................................................................................................................................
Write AC Characteristics .................................................................................................................................
Accelerated Program, Data Polling/Toggle AC Characteristics ...........................................................................
Revision History .............................................................................................................................................
Rev. B – 05/13 .............................................................................................................................................
Rev. A – 05/12 .............................................................................................................................................
57
58
59
59
59
60
60
61
62
66
69
71
73
76
83
85
86
89
89
89
PDF: 09005aef84bd3b68
m29w_256mb.pdf - Rev. B 5/13 EN
4
Micron Technology, Inc. reserves the right to change products or specifications without notice.
Figure 28: Reset AC Timing – No PROGRAM/ERASE Operation in Progress ...................................................... 67
Figure 29: Reset AC Timing During PROGRAM/ERASE Operation .................................................................... 68
Figure 30: AC Measurement Load Circuit ....................................................................................................... 70
Figure 31: AC Measurement I/O Waveform ..................................................................................................... 70
Figure 32: Random Read AC Timing (8-Bit Mode) ........................................................................................... 74
Figure 33: Random Read AC Timing (16-Bit Mode) ......................................................................................... 74
Figure 34: Page Read AC Timing (16-Bit Mode) ............................................................................................... 75
Figure 35: WE#-Controlled Program AC Timing (8-Bit Mode) .......................................................................... 77
Figure 36: WE#-Controlled Program AC Timing (16-Bit Mode) ......................................................................... 78
Figure 37: CE#-Controlled Program AC Timing (8-Bit Mode) ........................................................................... 80
Figure 38: CE#-Controlled Program AC Timing (16-Bit Mode) ......................................................................... 81
Figure 39: Chip/Block Erase AC Timing (8-Bit Mode) ...................................................................................... 82
Figure 40: Accelerated Program AC Timing ..................................................................................................... 83
Figure 41: Data Polling AC Timing .................................................................................................................. 84
Figure 42: Toggle/Alternative Toggle Bit Polling AC Timing (8-Bit Mode) .......................................................... 84
Figure 43: 56-Pin TSOP – 14mm x 20mm ........................................................................................................ 86
Figure 44: 64-Pin TBGA – 10mm x 13mm ........................................................................................................ 87
I have an LCD, which is used in Samsung 2400 mobile phone. It has the following information: L4-119 VDS VG-T110651 94V-0 UF B-0VG-T110651-6WFEGA018025823.I would like to ask you to help me id...
[i=s]This post was last edited by a media student on 2018-9-23 23:12[/i] [align=center][size=4][color=#9932cc][b]【GD32F350 Urban Youth Home Security Guardian】The fourth post is how to set the GD32F305...
It's been a while since I posted a new work. The latest one is still fresh. EE released it for the first time.[b][color=#5E7384]This content is created by EEWORLD forum user [size=3]cardin6[/size]. If...
1 Introduction
A wide variety of communication cables and control cables are widely used in various instruments and control equipment. Whether the cable is well-conducted and
whether
th...[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]
When choosing a laptop battery, you should consider several factors, such as power, appearance, and quality.
Regarding power, we often see that a manufacturer uses values such as the number ...[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]
1. What is temperature?
Heat is a type of molecular motion. The hotter an object is, the faster its molecules move. Absolute zero is defined as the temperature at which all molecular motion ...[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]
MediaTek (2454) announced the acquisition of F-MStar (3697) and attracted the attention of IC design industry. This morning, Gartner Semiconductor Industry Research Director Hong Cenwei analyzed ...[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]
Since AC mains power may experience power outages, voltage sags and surges, continuous undervoltage and overvoltage, and frequency fluctuations during supply, these factors will affect the continuous ...[Details]
Introduction
X1226 has the functions of clock and calendar. The clock relies on hour, minute and second registers to track, and the calendar relies on date, week, month and year registers to tr...[Details]
At present, a large number of cooling tower fans, speed fans and special fans are in use in petroleum, chemical, pharmaceutical, metallurgical and other enterprises. Some fans have no monitoring in...[Details]
0 Introduction
In order to improve the automation control of shortwave transmitters, so that they can automatically process from far to near, the technicians here use the ICS system to complete the ...[Details]
In order to develop lighting LED technology, developed countries attach great importance to the research of LED testing methods and standards. For example, the National Institute of Standards and T...[Details]
The power consumption of a switching power supply includes fixed losses caused by parasitic resistances such as semiconductor switches, magnetic components, and wiring, as well as switching losses ...[Details]
There are many types and styles of digital voltmeters in design and development. Traditional digital voltmeters have their own characteristics. They are suitable for manual measurement on site. Tra...[Details]
Microcontroller MCU
京公网安备 11010802033920号
EEWORLD
