![](http://datasheet.mmic.net.cn/390000/MT48V4M32LFFC_datasheet_16823585/MT48V4M32LFFC_42.png)
42
128Mb: x16, x32 Mobile SDRAM
MobileY95W_3V_F.p65 – Rev. F; Pub. 9/02
Micron Technology, Inc., reserves the right to change products or specifications without notice.
2002, Micron Technology, Inc.
128Mb: x16, x32
MOBILE SDRAM
ADVANCE
CLOCK SUSPEND MODE
1
tCH
tCL
tCK
tAC
tLZ
DQMU, DQML
CLK
A0-A9, A11
DQ
BA0, BA1
A10
tOH
D
OUT
m
tAH
tAS
tAH
tAS
tAH
tAS
BANK
tDH
D
OUT
e
tAC
tHZ
D
OUT
m
+ 1
COMMAND
tCMH
tCMS
NOP
NOP
NOP
NOP
NOP
READ
WRITE
DON’T CARE
UNDEFINED
CKE
tCKS
tCKH
BANK
COLUMN
m
tDS
D
OUT
e
+ 1
NOP
tCKH
tCKS
tCMH
tCMS
2
COLUMN
e
2
T0
T1
T2
T3
T4
T5
T6
T7
T8
T9
NOTE:
1. For this example, the burst length = 2, the CAS latency = 3, and auto precharge is disabled.
2. x16: A9 and A11 = “Don’t Care”
x32: A8, A9 and A11 = “Don’t Care”
*CAS latency indicated in parentheses.
-8
-10
SYMBOL*
t
CKH
t
CKS
t
CMH
t
CMS
t
DH
t
DS
t
HZ (3)
t
HZ (2)
t
HZ (1)
t
LZ
t
OH
MIN
1
2.5
1
2.5
1
2.5
MAX
MIN
1
2.5
1
2.5
1
2.5
MAX
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
7
8
7
8
19
22
1
1
2.5
2.5
TIMING PARAMETERS
-8
-10
SYMBOL*
t
AC (3)
t
AC (2)
t
AC (1)
t
AH
t
AS
t
CH
t
CL
t
CK (3)
t
CK (2)
t
CK (1)
MIN
MAX
7
8
19
MIN
MAX
7
8
22
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
1
1
2.5
3
3
8
10
20
2.5
3
3
10
12
25