參數(shù)資料
型號(hào): IC42S32202-6B
英文描述: 512K x 32 Bit x 4 Banks (64-MBIT) SDRAM
中文描述: 為512k × 32位× 4個(gè)銀行(64兆位)內(nèi)存
文件頁(yè)數(shù): 60/62頁(yè)
文件大?。?/td> 774K
代理商: IC42S32202-6B
IC42S3220
2/
L
60
Integrated Circuit Solution Inc.
DR0
42
-0C 0
8
/
1
7/2004
Figure 24.3.Precharge Termination of a Burst
(Burst Length=4,8 or Full Page,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 T2
2
t
CK3
DAx0
Ay0
Ay1
Ay2
RAx
RAx
RAy
CAx
RAy
CAy
t
WR
t
RP
t
RP
RAz
RAz
DAx1
CLK
CKE
CS#
RAS#
CAS#
WE#
BS0,1
A10
A0-A9
DQM
DQ
High
Write
Command
Bank A
Command
Bank A
Activate
Command
Bank A
Activate
Command
Bank A
Activate
Command
Bank A
Precharge
Command
Bank A
Precharge
Command
Bank A
Write Data
is masked
Precharge Termination
of a Write Burst
Precharge Termination
of a Read Burst
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