參數(shù)資料
型號(hào): W986432DH-7L
英文描述: SDRAM|4X512KX32|CMOS|TSSOP|86PIN|PLASTIC
中文描述: 內(nèi)存| 4X512KX32 |的CMOS | TSSOP封裝| 86PIN |塑料
文件頁數(shù): 43/48頁
文件大?。?/td> 1283K
代理商: W986432DH-7L
W986432DH
Publication Release Date: September 4, 2001
- 43 -
Revision A3
Operating Timing Example, continued
Timing Chart of Burst Stop Cycle (Pre-charge Command)
In the case of Burst Lenght = 8
Note: PRCG
Read
PRCG
0
11
10
9
8
7
6
5
4
3
2
1
Q0
Q1
Q2
Q3
Q0
Q1
Q2
Q3
Read
PRCG
Q4
Q4
( a )CAS latency =2
( b )CAS latency = 3
DQ
DQ
(1) Read cycle
(2) Write cycle
Commad
Commad
Write
PRCG
t
WR
D0
D1
D2
D3
D0
D1
D2
D3
Write
PRCG
t
WR
D4
D4
( b ) CAS latency = 3
DQ
( a ) CAS latency =2
DQM
DQM
DQ
Commad
Commad
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