mt48lc1m16a1 Micron Semiconductor Products, mt48lc1m16a1 Datasheet - Page 49

• Manufacturer Part Number: mt48lc1m16a1
• Description: Synchronous Dram
• Manufacturer: Micron Semiconductor Products

TIMING PARAMETERS
*CAS latency indicated in parentheses.
NOTE: 1. A8 and A9 = “Don’t Care.”
16Mb: x16 IT SDRAM
16MSDRAMx16IT.p65 – Rev. 5/99
SYMBOL* MIN
t
t
t
t
t
t
t
AH
AS
CH
CL
CK (3)
CK (2)
CK (1)
COMMAND
2. DQM represents DQML and DQMH. DQML controls the lower byte, and DQMH controls the upper byte.
3. Page left open; no
A0-A9
DQM
CKE
A10
CLK
DQ
BA
2.5
2.5
20
2
1
2
6
8
t CMS t CMH
t CKS
-6
t AS
t AS
t AS
MAX
ACTIVE
BANK
T0
ROW
ROW
t CKH
t AH
t AH
t AH
t RCD
MIN
2.75
2.75
10
25
1
2
7
t CL
t
RP.
-7
T1
NOP
MAX
t CH
t CMS
MIN
t CK
t DS
13
25
1
2
3
3
8
COLUMN m
(A0 - A7)
T2
BANK
WRITE
D
-8A
WRITE – FULL-PAGE BURST
IN
t CMH
t DH
m
MAX
1
t DS
UNITS
D
ns
ns
ns
ns
ns
ns
ns
IN
T3
NOP
m + 1
t DH
49
t DS
D
IN
T4
NOP
SYMBOL* MIN
t
t
t
t
t
t
t
CKH
CKS
CMH
CMS
DH
DS
RCD
m + 2
256 locations within
t DH
Full page completed.
BURST TERMINATE command.
same row.
Micron Technology, Inc., reserves the right to change products or specifications without notice.
t DS
D
Full-page burst does not
IN
T5
18
1
2
1
2
1
2
NOP
m + 3
self-terminate. Can use
t DH
-6
(
(
(
(
(
MAX
(
)
(
)
(
)
(
)
(
)
(
(
(
)
)
)
)
)
(
)
(
(
(
(
(
(
)
(
)
)
(
)
(
)
(
)
(
)
(
)
)
)
(
)
)
)
)
)
(
)
(
(
)
(
(
)
)
)
)
t DS
Tn + 1
D
IN
NOP
MIN
m - 1
20
t DH
1
2
1
2
1
2
-7
MAX
t DS
BURST TERM
Tn + 2
3
16Mb: x16
t DH
MIN
IT SDRAM
24
1
2
1
2
1
2
DON’T CARE
UNDEFINED
©1999, Micron Technology, Inc.
-8A
MAX
Tn + 3
NOP
UNITS
ns
ns
ns
ns
ns
ns
ns