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Input Clock Frequency Change ...................................................................................................................... 127
Write Leveling ............................................................................................................................................... 129
Write Leveling Procedure ........................................................................................................................... 131
Write Leveling Mode Exit Procedure ........................................................................................................... 133
Initialization ................................................................................................................................................. 134
Mode Registers .............................................................................................................................................. 136
Mode Register 0 (MR0) ................................................................................................................................... 137
Burst Length ............................................................................................................................................. 137
Burst Type ................................................................................................................................................. 138
DLL RESET ................................................................................................................................................ 139
Write Recovery .......................................................................................................................................... 140
Precharge Power-Down (Precharge PD) ...................................................................................................... 140
CAS Latency (CL) ....................................................................................................................................... 140
Mode Register 1 (MR1) ................................................................................................................................... 142
DLL ENABLE/DISABLE .............................................................................................................................. 142
Output Drive Strength ............................................................................................................................... 143
OUTPUT ENABLE/DISABLE ...................................................................................................................... 143
TDQS ENABLE .......................................................................................................................................... 143
On-Die Termination (ODT) ........................................................................................................................ 144
WRITE LEVELING ..................................................................................................................................... 144
Posted CAS Additive Latency (AL) ............................................................................................................... 144
Mode Register 2 (MR2) ................................................................................................................................... 146
CAS WRITE Latency (CWL) ........................................................................................................................ 146
AUTO SELF REFRESH (ASR) ....................................................................................................................... 147
SELF REFRESH TEMPERATURE (SRT) ........................................................................................................ 147
SRT versus ASR .......................................................................................................................................... 148
Dynamic On-Die Termination (ODT) ......................................................................................................... 148
Mode Register 3 (MR3) ................................................................................................................................... 149
MULTIPURPOSE REGISTER (MPR) ............................................................................................................ 149
MPR Functional Description ...................................................................................................................... 150
MPR Address Definitions and Bursting Order .............................................................................................. 151
MPR Read Predefined Pattern .................................................................................................................... 156
MODE REGISTER SET (MRS) Command ........................................................................................................ 156
ZQ CALIBRATION Operation ......................................................................................................................... 157
ACTIVATE Operation ..................................................................................................................................... 158
READ Operation ............................................................................................................................................ 160
WRITE Operation .......................................................................................................................................... 171
DQ Input Timing ....................................................................................................................................... 179
PRECHARGE Operation ................................................................................................................................. 181
SELF REFRESH Operation .............................................................................................................................. 181
E
xtended Temperature Usage ........................................................................................................................ 183
Power-Down Mode ........................................................................................................................................ 184
RESET Operation ........................................................................................................................................... 192
On-Die Termination (ODT) ............................................................................................................................ 194
Functional Representation of ODT ............................................................................................................. 194
Nominal ODT ............................................................................................................................................ 194
Dynamic ODT ............................................................................................................................................... 196
Dynamic ODT Special Use Case ................................................................................................................. 196
Functional Description .............................................................................................................................. 196
Synchronous ODT Mode ................................................................................................................................ 202
ODT Latency and Posted ODT .................................................................................................................... 202
Timing Parameters .................................................................................................................................... 202
2Gb: x4, x8, x16 DDR3 SDRAM
Features
PDF: 09005aef826aaadc
2Gb_DDR3_SDRAM.pdf - Rev. S 02/16 EN
4
Micron Technology, Inc. reserves the right to change products or specifications without notice.
© 2006 Micron Technology, Inc. All rights reserved.

MT41J128M16JT-093G:K TR 数据手册

Micron(镁光)
215 页 / 3.08 MByte

MT41J128M16JT093 数据手册

Micron(镁光)
同步动态随机存取内存(SDRAM) MT41J128M16JT-093:K FBGA-96
Micron(镁光)
同步动态随机存取内存(SDRAM) MT41J128M16JT-093G:K FBGA-96
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