參數(shù)資料
型號(hào): MT48LC4M32LFB5-10ES:G
元件分類(lèi): 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(yè)數(shù): 55/69頁(yè)
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
59
2001 Micron Technology, Inc. All rights reserved.
Figure 46: Read – DQM Operation
NOTE:
1. For this example, the CAS latency = 2.
2. x16:A9 and A11 = “Don’t Care”
x32:A8, A9,and A11 = “Don’t Care”
tCH
tCL
tRCD
CAS Latency
DQMU, DQML
CKE
CLK
A0-A9, A11
DQ
BA0, BA1
A10
tCMS
ROW
BANK
ROW
BANK
tAC
LZ
DOUT m
tOH
DOUT m + 3
DOUT m + 2
t
tHZ
LZ
t
tCMH
COMMAND
NOP
ACTIVE
NOP
READ
NOP
tHZ
tAC
tOH
tAC
tOH
tAH
tAS
tCMS tCMH
tAH
tAS
tAH
tAS
tCKH
tCKS
ENABLE AUTO PRECHARGE
DISABLE AUTO PRECHARGE
COLUMN m 2
T0
T1
T2
T4
T3
T5
T6
T7
T8
tCK
DON’T CARE
UNDEFINED
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