参数资料
型号: MT45W2MV16BAFB-706LIT
元件分类: SRAM
英文描述: 2M X 16 PSEUDO STATIC RAM, 70 ns, PBGA54
封装: FBGA-54
文件页数: 7/55页
文件大小: 816K
代理商: MT45W2MV16BAFB-706LIT
2 MEG x 16
ASYNC/PAGE/BURST CellularRAM MEMORY
ADVANCE
09005aef80ec6f63
Micron Technology, Inc., reserves the right to change products or specifications without notice.
Burst CellularRAM_32.fm - Rev. A 2/18/04 EN
15
2004 Micron Technology, Inc. All Rights Reserved.
Figure 12: Configuration Register WRITE in Asynchronous Mode
Followed by READ ARRAY Operation
NOTE:
1. A[19] = LOW to load RCR; A[19] = HIGH to load BCR.
Figure 13: Configuration Register WRITE in Synchronous Mode
Followed by READ ARRAY Operation1
NOTE:
1. Non-default BCR settings: Latency code two (three clocks); WAIT active LOW; WAIT asserted during delay.
2. A[19] = LOW to load RCR; A[19] = HIGH to load BCR.
3. CE# must remain LOW to complete a burst-of-one WRITE. WAIT must be monitored—additional WAIT cycles caused by refresh
collisions require a corresponding number of additional CE# LOW cycles.
A[20:0]
(except A19)
CLK
OPCODE
ADDRESS
DATA VALID
A191
ADV#
CE#
OE#
WE#
LB#/UB#
DQ[15:0]
Initiate Control Register Access
Write Address Bus Value
to Control Register
CRE
tAVS
tAVH
tAVS
tVP
tVPH
tCBPH
tWP
tCW
DON’T CARE
Select Control Register
CLK
A[20:0]
(except A19)
A192
CRE
ADV#
CE#
OE#
WE#
LB#/UB#
WAIT
DQ[15:0]
tSP
tHD
tCSP
tSP
tHD
High-Z
DON’T CARE
OPCODE
ADDRESS
High-Z
tCW
Latch Control Register Value
Latch Control Register Address
tCBPH3
DATA
VALID
ADDRESS
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