參數(shù)資料
型號: MT47H128M8HQ-3AT
元件分類: DRAM
英文描述: 128M X 8 DDR DRAM, 0.4 ns, PBGA60
封裝: 8 X 11.50 MM, ROHS COMPLIANT, FBGA-60
文件頁數(shù): 64/129頁
文件大?。?/td> 9252K
代理商: MT47H128M8HQ-3AT
Off-Chip Driver (OCD) Impedance Calibration ............................................................................................ 78
Posted CAS Additive Latency (AL) ............................................................................................................... 78
Extended Mode Register 2 (EMR2) .................................................................................................................. 80
Extended Mode Register 3 (EMR3) .................................................................................................................. 81
Initialization .................................................................................................................................................. 82
ACTIVATE ...................................................................................................................................................... 86
READ ............................................................................................................................................................. 88
READ with Precharge ................................................................................................................................. 92
READ with Auto Precharge .......................................................................................................................... 94
WRITE ........................................................................................................................................................... 99
PRECHARGE ................................................................................................................................................. 109
REFRESH ...................................................................................................................................................... 110
SELF REFRESH .............................................................................................................................................. 111
Power-Down Mode ....................................................................................................................................... 113
Precharge Power-Down Clock Frequency Change .......................................................................................... 120
Reset ............................................................................................................................................................. 121
CKE Low Anytime ...................................................................................................................................... 121
ODT Timing .................................................................................................................................................. 123
MRS Command to ODT Update Delay ........................................................................................................ 125
1Gb: x4, x8, x16 1.55V DDR2 SDRAM
PDF: 09005aef82b91d01
1GbDDR2_1_55V.PDF Rev. A 5/09 EN
4
Micron Technology, Inc. reserves the right to change products or specifications without notice.
2009 Micron Technology, Inc. All rights reserved.
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