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MT48LC2M32B2B5-6A AIT:J 其他数据使用手册 - Micron（镁光）
制造商:
Micron（镁光）
分类:
RAM芯片
封装:
BGA-90
Pictures:
3D模型
符号图
焊盘图
引脚图
产品图
页面导航:
原理图在P8
封装尺寸在P12P13
型号编码规则在P2
标记信息在P1
功能描述在P7P24
技术参数、封装参数在P17P18P19P20P21P22P23
应用领域在P14P15
电气规格在P17P18P19P20P21P22P23
型号编号列表在P2
导航目录
MT48LC2M32B2B5-6A AIT:J数据手册
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Contents
General Description ......................................................................................................................................... 7
Automotive Industrial Temperature ............................................................................................................... 7
Automotive Temperature .............................................................................................................................. 7
Functional Block Diagrams ............................................................................................................................... 8
Pin and Ball Assignments and Descriptions ....................................................................................................... 9
Package Dimensions ....................................................................................................................................... 12
Temperature and Thermal Impedance ............................................................................................................ 14
Electrical Specifications .................................................................................................................................. 17
Electrical Specifications – I
DD
Parameters ........................................................................................................ 19
Electrical Specifications – AC Operating Conditions ......................................................................................... 21
Functional Description ................................................................................................................................... 24
Commands .................................................................................................................................................... 25
COMMAND INHIBIT .................................................................................................................................. 25
NO OPERATION (NOP) ............................................................................................................................... 26
LOAD MODE REGISTER (LMR) ................................................................................................................... 26
ACTIVE ...................................................................................................................................................... 26
READ ......................................................................................................................................................... 27
WRITE ....................................................................................................................................................... 28
PRECHARGE .............................................................................................................................................. 29
BURST TERMINATE ................................................................................................................................... 29
Truth Tables ................................................................................................................................................... 30
Initialization .................................................................................................................................................. 35
Mode Register ................................................................................................................................................ 37
Burst Length .............................................................................................................................................. 39
Burst Type .................................................................................................................................................. 39
CAS Latency ............................................................................................................................................... 41
Operating Mode ......................................................................................................................................... 41
Write Burst Mode ....................................................................................................................................... 41
Bank/Row Activation ...................................................................................................................................... 42
READ Operation ............................................................................................................................................. 43
WRITE Operation ........................................................................................................................................... 52
Burst Read/Single Write .............................................................................................................................. 59
PRECHARGE Operation .................................................................................................................................. 60
Auto Precharge ........................................................................................................................................... 60
AUTO REFRESH Operation ............................................................................................................................. 72
SELF REFRESH Operation ............................................................................................................................... 74
Power-Down .................................................................................................................................................. 76
Clock Suspend ............................................................................................................................................... 77
Revision History ............................................................................................................................................. 80
Rev. B – 10/13 ............................................................................................................................................. 80
Rev. A – 8/12 ............................................................................................................................................... 80
64Mb: x32 Automotive SDRAM
Features
PDF: 09005aef84d5580d
64mb_x32_aat-ait_sdram.pdf - Rev. B 10/13 EN
3
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