MT47H128 データシートの表示（PDF） - Micron Technology

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MT47H128

1Gb: x4, x8, x16 DDR2 SDRAM

Micron Technology 

1Gb: x4, x8, x16 DDR2 SDRAM

Features

Posted CAS Additive Latency (AL) ................................................................................................................ 83

Extended Mode Register 2 (EMR2) ................................................................................................................... 85

Extended Mode Register 3 (EMR3) ................................................................................................................... 86

Initialization .................................................................................................................................................. 87

ACTIVATE ...................................................................................................................................................... 90

READ ............................................................................................................................................................. 92

READ with Precharge .................................................................................................................................. 96

READ with Auto Precharge .......................................................................................................................... 98

WRITE .......................................................................................................................................................... 103

PRECHARGE ................................................................................................................................................. 113

REFRESH ...................................................................................................................................................... 114

SELF REFRESH .............................................................................................................................................. 115

Power-Down Mode ........................................................................................................................................ 117

Precharge Power-Down Clock Frequency Change ........................................................................................... 124

Reset ............................................................................................................................................................. 125

CKE Low Anytime ...................................................................................................................................... 125

ODT Timing .................................................................................................................................................. 127

MRS Command to ODT Update Delay ........................................................................................................ 129

PDF: 09005aef8565148a

1GbDDR2.pdf – Rev. AA 07/14 EN

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