參數(shù)資料
型號: MT55L512L18P-1
廠商: Micron Technology, Inc.
英文描述: IBM AT-AT NULL MODEM CABL15 FT FF
中文描述: 8MB的ZBT SRAM的
文件頁數(shù): 25/30頁
文件大?。?/td> 497K
代理商: MT55L512L18P-1
25
8Mb: 512K x 18, 256K x 32/36 Pipelined ZBT SRAM
MT55L512L18P_2.p65
Rev. 6/01
Micron Technology, Inc., reserves the right to change products or specifications without notice.
2001, Micron Technology, Inc.
8Mb: 512K x 18, 256K x 32/36
PIPELINED ZBT SRAM
READ/WRITE TIMING
WRITE
D(A1)
1
2
3
4
5
6
7
8
9
CLK
tKHKH
t
KLKH
t
KHKL
10
CE#
t
KHCX
t
CVKH
R/W#
CKE#
t
KHEX
t
EVKH
BWx#
ADV/LD#
t
KHAX
t
AVKH
ADDRESS
A1
A2
A3
A4
A5
A6
A7
t
KHDX
t
DVKH
DQ
COMMAND
t
KHQX1
D(A1)
D(A2)
D(A5)
Q(A4)
Q(A3)
D(A2+1)
t
KHQX
t
KHQZ
t
KHQV
WRITE
D(A2)
BURST
WRITE
D(A2+1)
READ
Q(A3)
READ
Q(A4)
BURST
READ
Q(A4+1)
WRITE
D(A5)
READ
Q(A6)
WRITE
D(A7)
DESELECT
OE#
t
GLQV
t
GLQX
t
GHQZ
t
KHQX
DON
T CARE
UNDEFINED
Q(A6)
Q(A4+1)
NOTE:
1. For this waveform, ZZ is tied LOW.
2. Burst sequence order is determined by MODE (0 = linear, 1 = interleaved). BURST operations are optional.
3. CE# represents three signals. When CE# = 0, it represents CE# = 0, CE2# = 0, CE2 = 1.
4. Data coherency is provided for all possible operations. If a READ is initiated, the most current data is used. The most
recent data may be from the input data register.
-6
-7.5
-10
SYM
t
GHQZ
t
AVKH
t
EVKH
t
CVKH
t
DVKH
t
KHAX
t
KHEX
t
KHCX
t
KHDX
MIN
MAX
3.5
MIN
MAX
4.2
MIN
MAX
5.0
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
ns
1.5
1.5
1.5
1.5
0.5
0.5
0.5
0.5
1.7
1.7
1.7
1.7
0.5
0.5
0.5
0.5
2.0
2.0
2.0
2.0
0.5
0.5
0.5
0.5
READ/WRITE TIMING PARAMETERS
-6
-7.5
-10
SYM
t
KHKH
f
KF
t
KHKL
t
KLKH
t
KHQV
t
KHQX
t
KHQX1
t
KHQZ
t
GLQV
t
GLQX
MIN
6.0
MAX
MIN
7.5
MAX
MIN
10
MAX
UNITS
ns
MHz
ns
ns
ns
ns
ns
ns
ns
ns
166
133
100
1.7
1.7
2.0
2.0
3.2
3.2
3.5
4.2
5.0
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
3.5
3.5
3.5
4.2
3.5
5.0
0
0
0
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