CLOCK SUSPEND MODE1
T0
CLK
T1
T2
T3
tCK
tCL
tCH
tCKS tCKH
CKE
tCKS tCKH
tCMS tCMH
COMMAND
READ
NOP
NOP
T4
T5
NOP
NOP
DQMU, DQML
A0-A9, A11
tAS tAH
COLUMN m2
tCMS tCMH
A10
BA0, BA1
tAS tAH
tAS tAH
BANK
tAC
tAC
tOH
tHZ
DQ
tLZ
DOUT m
DOUT m + 1
T6
NOP
ADVANCE
128Mb: x16, x32
MOBILE SDRAM
T7
T8
T9
WRITE
COLUMN e2
BANK
tDS tDH
DOUT e
NOP
DOUT e + 1
DON’T CARE
UNDEFINED
TIMING PARAMETERS
SYMBOL*
tAC (3)
tAC (2)
tAC (1)
tAH
tAS
tCH
tCL
tCK (3)
tCK (2)
tCK (1)
-8
MIN MAX
7
8
19
1
2.5
3
3
8
10
20
-10
MIN MAX
7
8
22
1
2.5
3
3
10
12
25
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
*CAS latency indicated in parentheses.
SYMBOL*
tCKH
tCKS
tCMH
tCMS
tDH
tDS
tHZ (3)
tHZ (2)
tHZ (1)
tLZ
tOH
-8
MIN MAX
1
2.5
1
2.5
1
2.5
7
8
19
1
2.5
-10
MIN MAX
1
2.5
1
2.5
1
2.5
7
8
22
1
2.5
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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”
128Mb: x16, x32 Mobile SDRAM
MobileY95W_3V_F.p65 – Rev. F; Pub. 9/02
42
Micron Technology, Inc., reserves the right to change products or specifications without notice.
©2002, Micron Technology, Inc.