MT48H32M32LFB5-6 IT:B Micron, MT48H32M32LFB5-6 IT:B Datasheet - Page 3
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MT48H32M32LFB5-6 IT:B
Manufacturer Part Number
MT48H32M32LFB5-6 IT:B
Description
Manufacturer
Micron
Datasheet
1.MT48H32M32LFB5-6_ITB.pdf
(81 pages)
Contents
General Description ......................................................................................................................................... 6
Functional Block Diagram ................................................................................................................................ 7
Ball Assignments and Descriptions ................................................................................................................... 8
Package Dimensions ....................................................................................................................................... 10
Electrical Specifications .................................................................................................................................. 11
Electrical Specifications – I
Electrical Specifications – AC Operating Conditions ......................................................................................... 16
Output Drive Characteristics ........................................................................................................................... 19
Functional Description ................................................................................................................................... 22
Commands .................................................................................................................................................... 23
Truth Tables ................................................................................................................................................... 29
Initialization .................................................................................................................................................. 34
Mode Register ................................................................................................................................................ 36
Extended Mode Register ................................................................................................................................. 40
Bank/Row Activation ...................................................................................................................................... 42
READ Operation ............................................................................................................................................. 43
WRITE Operation ........................................................................................................................................... 52
PRECHARGE Operation .................................................................................................................................. 60
AUTO REFRESH Operation ............................................................................................................................. 72
SELF REFRESH Operation ............................................................................................................................... 74
Power-Down .................................................................................................................................................. 76
Deep Power-Down ......................................................................................................................................... 77
Clock Suspend ............................................................................................................................................... 78
Revision History ............................................................................................................................................. 81
PDF: 09005aef8404b23d
y68m_mobile_lpsdr.pdf – Rev. D 1/11 EN
Absolute Maximum Ratings ........................................................................................................................ 11
COMMAND INHIBIT .................................................................................................................................. 24
NO OPERATION (NOP) ............................................................................................................................... 24
LOAD MODE REGISTER (LMR) ................................................................................................................... 24
ACTIVE ...................................................................................................................................................... 24
READ ......................................................................................................................................................... 25
WRITE ....................................................................................................................................................... 26
PRECHARGE .............................................................................................................................................. 27
BURST TERMINATE ................................................................................................................................... 27
AUTO REFRESH ......................................................................................................................................... 27
SELF REFRESH ........................................................................................................................................... 28
DEEP POWER-DOWN ................................................................................................................................. 28
Burst Length .............................................................................................................................................. 37
Burst Type .................................................................................................................................................. 37
CAS Latency ............................................................................................................................................... 39
Operating Mode ......................................................................................................................................... 39
Write Burst Mode ....................................................................................................................................... 39
Temperature-Compensated Self Refresh ...................................................................................................... 40
Partial-Array Self Refresh ............................................................................................................................ 41
Output Drive Strength ................................................................................................................................ 41
Burst Read/Single Write .............................................................................................................................. 59
Auto Precharge ........................................................................................................................................... 60
Rev D, Production – 1/11 ............................................................................................................................. 81
Rev. C, Preliminary – 10/10 .......................................................................................................................... 81
Rev. B, Advance – 6/10 ................................................................................................................................ 81
Rev. A, Advance – 5/10 ................................................................................................................................ 81
DD
Parameters ........................................................................................................ 13
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Micron Technology, Inc. reserves the right to change products or specifications without notice.
1Gb: x32 Mobile LPSDR SDRAM
© 2010 Micron Technology, Inc. All rights reserved.
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