參數(shù)資料
型號: MB81117822A-125
廠商: Fujitsu Limited
英文描述: CMOS 2×1M ×8 Bit Synchronous Dynamic RAM(CMOS 2×1M ×8 位同步動態(tài)RAM)
中文描述: 的CMOS 2 × 100萬× 8位同步動態(tài)隨機存儲器(2 × 100萬的CMOS × 8位同步動態(tài)RAM)的
文件頁數(shù): 39/43頁
文件大?。?/td> 275K
代理商: MB81117822A-125
39
MB81117822A-125/-100/-84/-67
TIMING DIAGRAM – 12 : WRITE TO READ TIMING (Example @ CL = 3, BL = 4)
CLK
Command
DQ
DQM
Note:
Read command should be issued after t
WR
of final data input is satisfied if Read command is applied
to the same bank.
Write
Read
D1
Q1
Q2
D3
Masked
by Read
t
WR
(min)
D2
t
CAC
(min)
READA
ACTV
NOP or DESL
ACTV
Q1
Q2
t
RAS
(min)
2 clocks
(same Value as CL)
t
RP
(min)
TIMING DIAGRAM – 13 : READ WITH AUTO-PRECHARGE
(Example @ CL = 2, BL = 2 Applied to same bank)
CLK
Command
DQM
DQ
Note:
Precharge at read with Auto-precharge command (READA) is started from number of clocks that is the same
as CAS Latency (CL) after READA command is asserted.
相關(guān)PDF資料
PDF描述
MB81117822A-67 CMOS 2×1M ×8 Bit Synchronous Dynamic RAM(CMOS 2×1M ×8 位同步動態(tài)RAM)
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