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参数资料
| 型号： | MT46H16M32LFB5-6IT:C |
| 元件分类： | DRAM |
| 英文描述： | 16M X 32 DDR DRAM, PBGA90 |
| 封装： | 13 X 8 MM, GREEN, PLASTIC, VFBGA-90 |
| 文件页数： | 23/95页 |
| 文件大小： | 3228K |
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Contents
General Description ......................................................................................................................................... 7
Functional Block Diagrams ............................................................................................................................... 8
Ball Assignments ............................................................................................................................................ 10
Ball Descriptions ............................................................................................................................................ 12
Package Dimensions ...................................................................................................................................... 14
Electrical Specifications .................................................................................................................................. 16
Electrical Specifications – IDD Parameters ........................................................................................................ 19
Electrical Specifications – AC Operating Conditions ......................................................................................... 25
Output Drive Characteristics ........................................................................................................................... 30
Functional Description ................................................................................................................................... 33
Commands .................................................................................................................................................... 34
DESELECT ................................................................................................................................................ 35
NO OPERATION ........................................................................................................................................ 35
LOAD MODE REGISTER ............................................................................................................................ 35
ACTIVE ..................................................................................................................................................... 35
READ ........................................................................................................................................................ 36
WRITE ...................................................................................................................................................... 37
PRECHARGE ............................................................................................................................................. 38
BURST TERMINATE .................................................................................................................................. 39
AUTO REFRESH ........................................................................................................................................ 39
SELF REFRESH ........................................................................................................................................... 40
DEEP POWER-DOWN ................................................................................................................................ 40
Truth Tables ................................................................................................................................................... 41
State Diagram ................................................................................................................................................ 46
Initialization .................................................................................................................................................. 47
Standard Mode Register .................................................................................................................................. 50
Burst Length .............................................................................................................................................. 50
Burst Type ................................................................................................................................................. 51
CAS Latency .............................................................................................................................................. 52
Operating Mode ......................................................................................................................................... 53
Extended Mode Register ................................................................................................................................. 54
Temperature-Compensated Self Refresh .................................................................................................... 54
Partial-Array Self Refresh ........................................................................................................................... 55
Output Drive Strength ................................................................................................................................ 55
Status Read Register ....................................................................................................................................... 56
Bank/Row Activation ...................................................................................................................................... 58
READ Operation ............................................................................................................................................. 59
WRITE Operation ........................................................................................................................................... 70
PRECHARGE Operation .................................................................................................................................. 82
Auto Precharge ............................................................................................................................................... 82
Concurrent Auto Precharge ........................................................................................................................ 83
AUTO REFRESH Operation ............................................................................................................................. 88
SELF REFRESH Operation .............................................................................................................................. 89
Power-Down .................................................................................................................................................. 90
Deep Power-Down .................................................................................................................................... 92
Clock Change Frequency ................................................................................................................................ 94
Revision History ............................................................................................................................................. 95
Rev. B – 02/10 ............................................................................................................................................. 95
Rev. A – 01/10 ............................................................................................................................................. 95
Micron Confidential and Proprietary
Advance
512Mb: x16, x32 Mobile LPDDR SDRAM
PDF: 09005aef83dd2b3e
t67m_512mb_mobile_lpddr.pdf - Rev. B 2/10 EN
3
Micron Technology, Inc. reserves the right to change products or specifications without notice.
2009 Micron Technology, Inc. All rights reserved.
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