参数资料
型号: MT48V4M32LFFC
厂商: Micron Technology, Inc.
英文描述: SYNCHRONOUS DRAM
中文描述: 同步DRAM
文件页数: 50/61页
文件大小: 1400K
代理商: MT48V4M32LFFC
50
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
READ – FULL-PAGE BURST
1
tCH
tCL
tCK
tAC
tLZ
tRCD
CAS Latency
DQMU, DQML
CKE
CLK
A0-A9, A11
DQ
BA0, BA1
A10
tOH
D
OUT
m
tCMH
tCMS
tAH
tAS
tAH
tAS
tAC
tOH
D
OUT
m
+1
ROW
ROW
tHZ
tAC
tOH
D
OUT
m
+1
tAC
tOH
D
OUT
m
+2
tAC
tOH
D
OUT
m
-1
tAC
tOH
D
OUT
m
Full-page burst does not self-terminate.
Can use BURST TERMINATE command.
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Full page completed
512 (x16) locations within same row
DON’T CARE
UNDEFINED
COMMAND
tCMH
tCMS
NOP
NOP
NOP
ACTIVE
NOP
READ
NOP
BURST TERM
NOP
NOP
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NOP
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tAH
tAS
BANK
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BANK
tCKH
tCKS
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COLUMN
m
2
3
T0
T1
T2
T4
T3
T5
T6
Tn + 1
Tn + 2
Tn + 3
Tn + 4
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”
3. Page left open; no
t
RP.
*CAS latency indicated in parentheses.
-8
-10
SYMBOL*
t
CKH
t
CKS
t
CMH
t
CMS
t
HZ (3)
t
HZ (2)
t
HZ (1)
t
LZ
t
OH
t
RCD
MIN
1
2.5
1
2.5
MAX
MIN
1
2.5
1
2.5
MAX
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
7
8
7
8
19
22
1
1
2.5
20
2.5
20
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
1
1
2.5
3
3
8
10
20
2.5
3
3
10
12
25
ns
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