參數(shù)資料
型號: IBM041814PQKB
廠商: IBM Microeletronics
英文描述: 64K X 18 BURST SRAM(1M(64K X 18)高性能同步可猝發(fā)CMOS靜態(tài)RAM)
中文描述: 64K的X 18爆的SRAM(100萬(64K的X 18)高性能同步可猝發(fā)的CMOS靜態(tài)RAM)的
文件頁數(shù): 10/14頁
文件大?。?/td> 218K
代理商: IBM041814PQKB
IBM041814PQKB
64K X 18 BURST SRAM
Preliminary
IBM Corporation. All rights reserved.
Use is further subject to the provisions at the end of this document.
Page 10 of 14
50H5205
SA14-4664-01
Revised 9/97
Timing Diagram (Burst Write)
CLK
OE
A2
ADDR
ADV
ADSC
ADSP
CS2
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
OHZ
t
DH
t
DS
t
CHZ
t
DS
t
DH
t
DS
t
DS
t
DH
t
DH
t
CSS
t
CSH
CS2
CS
Notes:
1. D1(A) and D2(A) refer to data written to address A1 and A2.
2. D2(B) refers to data written to a subsequent internal burst counter address.
3. WEa, WEb are don’t cares when ADSP is sampled LOW.
t
CLZ
WEa, WEb
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