參數(shù)資料
型號: MT48LC4M32LFB5-10ES:G
元件分類: DRAM
英文描述: 4M X 32 SYNCHRONOUS DRAM, 7 ns, PBGA90
封裝: 8 X 13 MM, LEAD FREE, VFBGA-90
文件頁數(shù): 44/69頁
文件大?。?/td> 6213K
128Mb: x16, x32
MOBILE SDRAM
09005aef8071a76b
Micron Technology, Inc., reserves the right to change products or specifications without notice.
128Mbx16x32Mobile_2.fm - Rev. G (DRAFT) 7/04 EN
49
2001 Micron Technology, Inc. All rights reserved.
Figure 36: Power-down Mode
NOTE:
1. Violating refresh requirements during power-down may result in a loss of data.
tCH
tCL
tCK
Two clock cycles
CKE1
CLK
DQ
All banks idle, enter
power-down mode
Precharge all
active banks
Input buffers gated off while in
power-down mode
Exit power-down mode
(
)
(
)
(
)
(
)
DON’T CARE
tCKS
COMMAND
tCMH
tCMS
PRECHARGE
NOP
ACTIVE
NOP
(
)
(
)
(
)
(
)
All banks idle
BA0, BA1
BANK
BANK(S)
(
)
(
)
(
)
(
)
High-Z
tAH
tAS
tCKH
tCKS
DQML, DQMU
(
)
(
)
(
)
(
)
(
)
(
)
(
)
(
)
A0-A9, A11
ROW
(
)
(
)
(
)
(
)
ALL BANKS
SINGLE BANK
A10
ROW
(
)
(
)
(
)
(
)
T0
T1
T2
Tn + 1
Tn + 2
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