MT48LC32M4A2FC-8ELIT MICRON [Micron Technology], MT48LC32M4A2FC-8ELIT Datasheet - Page 46

• Manufacturer Part Number: MT48LC32M4A2FC-8ELIT
• Description: SYNCHRONOUS DRAM
• Manufacturer: MICRON [Micron Technology]

TIMING PARAMETERS
*CAS latency indicated in parentheses.
NOTE: 1. For this example, the burst length = 4, and the CAS latency = 2.
128Mb: x4, x8, x16 SDRAM
128MSDRAM_E.p65 – Rev. E; Pub. 1/02
DQML, DQMH
SYMBOL* MIN
t
t
t
t
t
t
t
t
t
t
AC (3)
AC (2)
AH
AS
CH
CL
CK (3)
CK (2)
CKH
CKS
COMMAND
A0-A9, A11
BA0, BA1
DQM /
2. x16: A9 and A11 = “Don’t Care”
CLK
A10
CKE
DQ
x8: A11 = “Don’t Care”
0.8
1.5
2.5
2.5
7.5
0.8
1.5
t CMS
t CKS
7
t AS
t AS
t AS
ACTIVE
BANK 0
-7E
T0
ROW
ROW
t CKH
t CMH
MAX
t AH
t AH
t AH
5.4
5.4
t RCD - BANK 0
t RAS - BANK 0
t
t
RC - BANK 0
RRD
t CK
MIN
0.8
1.5
2.5
2.5
7.5
0.8
1.5
10
T1
NOP
-75
MAX
5.4
ALTERNATING BANK READ ACCESSES
ENABLE AUTO PRECHARGE
6
t CMS
t CL
COLUMN m 2
BANK 0
MIN
T2
READ
10
1
2
3
3
8
1
2
t CMH
t CH
-8E
CAS Latency - BANK 0
MAX
6
6
T3
NOP
UNITS
t LZ
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
t AC
46
BANK 3
ACTIVE
T4
ROW
ROW
D
OUT
t OH
t AC
m
SYMBOL* MIN
t
t
t
t
t
t
t
t
t
CMH
CMS
LZ
OH
RAS
RC
RCD
RP
RRD
t RCD - BANK 3
Micron Technology, Inc., reserves the right to change products or specifications without notice.
D
T5
OUT
NOP
m + 1
t OH
0.8
1.5
t AC
44
60
15
15
14
1
3
ENABLE AUTO PRECHARGE
-7E
120,000
MAX
COLUMN b 2
BANK 3
D
T6
READ
OUT
128Mb: x4, x8, x16
m + 2
t OH
1
t AC
CAS Latency - BANK 3
MIN
0.8
1.5
44
66
20
20
15
1
3
-75
120,000
t RP - BANK 0
D
MAX
T7
NOP
OUT
m + 3
t OH
t AC
MIN
50
70
20
20
20
1
2
1
3
©2001, Micron Technology, Inc.
SDRAM
-8E
BANK 0
T8
ACTIVE
ROW
ROW
DON’T CARE
UNDEFINED
120,000
D
MAX
OUT
t RCD - BANK 0
t OH
t AC
b
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
ns