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): 26/30頁
文件大?。?/td> 497K
代理商: MT55L512L18P-1
26
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
NOP, STALL, AND DESELECT CYCLES
READ
Q(A3)
4
5
6
7
8
9
10
CLK
CE#
R/W#
CKE#
BWx#
ADV/LD#
ADDRESS
A3
A4
A5
D(A4)
DQ
COMMAND
A1
Q(A5)
WRITE
D(A4)
STALL
WRITE
D(A1)
1
2
3
READ
Q(A2)
STALL
NOP
READ
Q(A5)
DESELECT
CONTINUE
DESELECT
DON
T CARE
UNDEFINED
t
KHQZ
t
KHQX
A2
D(A1)
Q(A2)
Q(A3)
NOTE:
1. The IGNORE CLOCK EDGE or STALL cycle (clock 3) illustrates CKE# being used to create a
pause.
A WRITE is not
performed during this cycle.
2. For this waveform, ZZ and OE# are tied LOW.
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.
NOP, STALL, AND DESELECT TIMING PARAMETERS
-6
-7.5
-10
SYM
t
KHQX
t
KHQZ
MIN
1.5
1.5
MAX
MIN
1.5
1.5
MAX
MIN
1.5
1.5
MAX
UNITS
ns
ns
3.5
3.5
3.5
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