参数资料
型号: MT42L128M64D4LD-3 IT:A
厂商: Micron Technology Inc
文件页数: 104/164页
文件大小: 0K
描述: IC LPDDR2 SDRAM 8GBIT 220FBGA
标准包装: 1,000
格式 - 存储器: RAM
存储器类型: 移动 LPDDR2 SDRAM
存储容量: 8G(128M x 64)
速度: 333MHz
接口: 并联
电源电压: 1.14 V ~ 1.3 V
工作温度: -25°C ~ 85°C
封装/外壳: 220-VFBGA
供应商设备封装: 220-FBGA(14x14)
包装: 散装
2Gb: x16, x32 Mobile LPDDR2 SDRAM S4
NO OPERATION Command
Figure 81: Simplified Bus Interface State Diagram
Power
applied
Power-on
RE
SE
T
DPDX
Deep
power-down
Automatic sequence
Command sequence
Resetting
MR reading
MRR
Resetting
Self
refreshing
DPD
PD
PD
X
Resetting
power-down
Idle
MR reading
MRR
Idle 1
REF
Refreshing
MR writing
ACT
Idle
power-down
Active
power-down
Active
MR reading
PR
MR
PD
PD
X
R
BST
Active
BST
W
R
RD
PR = PRECHARGE
PRA = PRECHARGE ALL
ACT = ACTIVATE
WR(A) = WRITE (with auto precharge)
RD(A) = READ (with auto precharge)
BST = BURST TERMINATE
RESET = RESET is achieved through
MRW command
MRW = MODE REGISTER WRITE
MRR = MODE REGISTER READ
PD = enter power-down
PDX = exit power-down
SREF = enter self refresh
SREFX = exit self refresh
DPD = enter deep power-down
DPDX = exit deep power-down
REF = REFRESH
WR
Writing
WRA
Writing
with
auto precharge
PR, PRA
Precharging
RD
Reading
RDA
Reading
with
auto precharge
Note:
1. All banks are precharged in the idle state.
PDF: 09005aef83f3f2eb
2gb_mobile_lpddr2_s4_g69a.pdf – Rev. N 3/12 EN
104
Micron Technology, Inc. reserves the right to change products or specifications without notice.
2010 Micron Technology, Inc. All rights reserved.
相关PDF资料
PDF描述
MT42L128M64D4LC-3 IT:A IC LPDDR2 SDRAM 8GBIT 240FBGA
FMC49DRYI-S734 CONN EDGECARD 98POS DIP .100 SLD
GMC43DTES CONN EDGECARD 86POS .100 EYELET
EMC43DTEI CONN EDGECARD 86POS .100 EYELET
FMC43DRAI-S734 CONN EDGECARD 86POS .100 R/A SLD
相关代理商/技术参数
参数描述
MT42L192M32D2KQ-25 WT 制造商:Micron Technology Inc 功能描述:192MX32 LPDDR2 PLASTIC WIRELESS TEMP GREEN WFBGA 1.2V - Bulk