參數(shù)資料
型號(hào): MT48V16M16LFFG
廠商: Micron Technology, Inc.
英文描述: MOBILE SDRAM
中文描述: 移動(dòng)SDRAM
文件頁數(shù): 48/58頁
文件大?。?/td> 1451K
代理商: MT48V16M16LFFG
48
256Mb: x16 Mobile SDRAM
MobileRamY26L_A.p65 – Pub. 5/02
Micron Technology, Inc., reserves the right to change products or specifications without notice.
2002, Micron Technology, Inc.
256Mb: x16
MOBILE SDRAM
ADVANCE
READ – FULL-PAGE BURST
1
tCH
tCL
tCK
tAC
tLZ
tRCD
CAS Latency
DQM/
DQML, DQMH
CKE
CLK
A0-A9, A11, A12
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
Dout
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
1,024 (x8) locations within same row
2,048 (x4) 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, A11 and A12 = “Don’t Care”
3. Page left open; no
t
RP.
-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
19
7
8
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
ns
1
1
2.5
3
3
8
10
20
2.5
3
3
10
12
25
*CAS latency indicated in parentheses.
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