MT46H16M32LF 데이터 시트보기 (PDF) - Micron Technology
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MT46H16M32LF Datasheet PDF : 96 Pages
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512Mb: x16, x32 Mobile LPDDR SDRAM
Features
Contents
General Description ......................................................................................................................................... 8
Functional Block Diagrams ............................................................................................................................... 9
Ball Assignments ............................................................................................................................................ 11
Ball Descriptions ............................................................................................................................................ 13
Package Dimensions ....................................................................................................................................... 15
Electrical Specifications .................................................................................................................................. 17
Electrical Specifications – IDD Parameters ........................................................................................................ 20
Electrical Specifications – AC Operating Conditions ......................................................................................... 26
Output Drive Characteristics ........................................................................................................................... 31
Functional Description ................................................................................................................................... 34
Commands .................................................................................................................................................... 35
DESELECT ................................................................................................................................................. 36
NO OPERATION ......................................................................................................................................... 36
LOAD MODE REGISTER ............................................................................................................................. 36
ACTIVE ...................................................................................................................................................... 36
READ ......................................................................................................................................................... 37
WRITE ....................................................................................................................................................... 38
PRECHARGE .............................................................................................................................................. 39
BURST TERMINATE ................................................................................................................................... 40
AUTO REFRESH ......................................................................................................................................... 40
SELF REFRESH ........................................................................................................................................... 41
DEEP POWER-DOWN ................................................................................................................................. 41
Truth Tables ................................................................................................................................................... 42
State Diagram ................................................................................................................................................ 47
Initialization .................................................................................................................................................. 48
Standard Mode Register .................................................................................................................................. 51
Burst Length .............................................................................................................................................. 52
Burst Type .................................................................................................................................................. 52
CAS Latency ............................................................................................................................................... 53
Operating Mode ......................................................................................................................................... 54
Extended Mode Register ................................................................................................................................. 55
Temperature-Compensated Self Refresh ...................................................................................................... 55
Partial-Array Self Refresh ............................................................................................................................ 56
Output Drive Strength ................................................................................................................................ 56
Status Read Register ....................................................................................................................................... 57
Bank/Row Activation ...................................................................................................................................... 59
READ Operation ............................................................................................................................................. 60
WRITE Operation ........................................................................................................................................... 71
PRECHARGE Operation .................................................................................................................................. 83
Auto Precharge ............................................................................................................................................... 83
Concurrent Auto Precharge ......................................................................................................................... 84
AUTO REFRESH Operation ............................................................................................................................. 89
SELF REFRESH Operation ............................................................................................................................... 90
Power-Down .................................................................................................................................................. 91
Deep Power-Down ..................................................................................................................................... 93
Clock Change Frequency ................................................................................................................................ 95
Revision History ............................................................................................................................................. 96
Rev. H – 06/13 ............................................................................................................................................. 96
Rev. G – 10/11 ............................................................................................................................................. 96
Rev. F – 10/11 ............................................................................................................................................. 96
PDF: 09005aef83dd2b3e
t67m_512mb_mobile_lpddr.pdf - Rev. H 06/13 EN
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