General Description ......................................................................................................................................... 8
NO OPERATION ......................................................................................................................................... 36
ACTIVE ...................................................................................................................................................... 36
AUTO REFRESH ......................................................................................................................................... 40
DEEP POWER-DOWN ................................................................................................................................. 41
Truth Tables ................................................................................................................................................... 42
State Diagram ................................................................................................................................................ 47
Standard Mode Register .................................................................................................................................. 51
Burst Type .................................................................................................................................................. 52
CAS Latency ............................................................................................................................................... 53
Status Read Register ....................................................................................................................................... 57
Auto Precharge ............................................................................................................................................... 83
Concurrent Auto Precharge ......................................................................................................................... 84
AUTO REFRESH Operation ............................................................................................................................. 89
Deep Power-Down ..................................................................................................................................... 93
Clock Change Frequency ................................................................................................................................ 95
Revision History ............................................................................................................................................. 96
Rev. D – 02/14 ............................................................................................................................................. 96
Rev. C – 11/13 ............................................................................................................................................. 96
Rev. B – 03/13 ............................................................................................................................................. 96
PDF: 09005aef846e285e
t67m_embedded_lpddr_512mb.pdf - Rev. D 2/14 EN
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