參數(shù)資料
型號(hào): IC42S32400L-8BIG
英文描述: 1M x 32 Bit x 4 Banks (128-MBIT) SDRAM
中文描述: 100萬(wàn)× 32位× 4個(gè)銀行(128兆)內(nèi)存
文件頁(yè)數(shù): 51/62頁(yè)
文件大小: 899K
代理商: IC42S32400L-8BIG
IC42S32400
IC42S32400L
Integrated Circuit Solution Inc.
DR038-0C 02/01/2005
51
Figure 17.3.Auto Precharge after Write Burst (Burst Length=4,CAS#Latency=3)
T0
T 1 T2
T3
T4
T5
T6
T7
T8
T9
T10 T 11 T12 T13 T14 T15 T16 T17 T18 T19 T20 T21 T22
t
CK3
DBx0 DBx1 DBx2 DBx3
DAy1 DAy2
RAx
RAx
RBx
DAx0DAx1 DAx2 DAx3
DAy0
DAy3
CBx
CAy
CAx
RBx
CBy
RBy
RBy
DBy0 DBy1 DBy2 DBy3
CLK
CKE
CS#
RAS#
CAS#
WE#
BS0,1
A9
A0-A9
DQM
DQ
Hi-Z
Write
Command
Bank A
Activate
Command
Bank A
Activate
Command
Bank B
Activate
Command
Bank B
High
Write
with
Auto Precharge
Command
Bank B
Write
with
Auto Precharge
Command
Bank B
Write
with
Auto Precharge
Command
Bank A
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