參數(shù)資料
型號(hào): IBM041814PPLB
廠商: IBM Microeletronics
英文描述: 64K X 18 BURST SRAM(1M (64K X 18)同步可猝發(fā)高性能靜態(tài)RAM)
中文描述: 64K的X 18爆的SRAM(100萬(wàn)(64K的X 18)同步可猝發(fā)高性能靜態(tài)內(nèi)存)
文件頁(yè)數(shù): 9/12頁(yè)
文件大?。?/td> 236K
代理商: IBM041814PPLB
IBM041814PPLB
64K X 18 BURST SRAM
8190739
SA14-4651-04
Revised 9/97
IBM Corporation. All rights reserved.
Use is further subject to the provisions at the end of this document.
Page 9 of 12
Timing Diagram (Burst Write)
CLK
OE
A2
ADDR
ADV
ADSC
ADSP
WEa
WEb
CS
DQ
t
cycle
t
CH
t
CL
A1
D1(A)
D2(A)
D2(B)
D2(B)
t
ADSPS
t
ADSPH
t
ADSCH
t
ADSCS
t
ADVH
t
ADVS
t
ADVH
t
ADVS
t
AH
t
AS
t
AS
t
AH
t
WEH
t
WES
t
CSS
t
CSH
t
CSS
t
CSH
t
OHZ
t
DH
t
DS
t
CLZ
t
DS
t
DH
t
DS
t
DS
t
DH
t
DH
Notes:
1.D1(A) and D2(A) refer to data written to addresses A1 and A2.
2. D2(B) refers to data written to a subsequent internal burst counter address.
3. WEa and WEb are Don’t Cares when ADSP is sampled LOW.
t
OHZ
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