参数资料
型号: MT42L256M32D4MG-25 IT:A
厂商: Micron Technology Inc
文件页数: 56/164页
文件大小: 0K
描述: IC LPDDR2 SDRAM 8GBIT 134FBGA
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(356M x 32)
速度: 400MHz
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: 134-TFBGA
供应商设备封装: 134-FBGA(11.5x11.5)
包装: 散装
2Gb: x16, x32 Mobile LPDDR2 SDRAM S4
Burst READ Command
Figure 29: READ Output Timing – t DQSCK (MAX)
CK#
RL - 1
RL
t CH
t CL
RL + BL/ 2
CK
DQS#
DQS
t LZ(DQS)
t DQSCKmax
t RPRE
t QH
t DQSQmax
t HZ(DQS)
t RPST
t QH
t DQSQmax
DQ
D OUT
D OUT
D OUT
D OUT
t LZ(DQ)
t HZ(DQ)
Transitioning data
Notes:
1. t DQSCK can span multiple clock periods.
2. An effective burst length of 4 is shown.
Figure 30: READ Output Timing – t DQSCK (MIN)
CK#
RL - 1
RL
t CH
t CL
RL + BL/2
CK
DQS#
DQS
t LZ(DQS)
t RPRE
t DQSCKmin
t QH
t DQSQmax
t HZ(DQS)
t RPST
t QH
t DQSQmax
DQ
D OUT
D OUT
D OUT
D OUT
t LZ(DQ)
t HZ(DQ)
Transitioning data
Note:
1. An effective burst length of 4 is shown.
PDF: 09005aef83f3f2eb
2gb_mobile_lpddr2_s4_g69a.pdf – Rev. N 3/12 EN
56
Micron Technology, Inc. reserves the right to change products or specifications without notice.
2010 Micron Technology, Inc. All rights reserved.
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