參數(shù)資料
型號(hào): UPD4564841
廠商: Elpida Memory, Inc.
英文描述: 64M-bit Synchronous DRAM 4-bank, LVTTL
中文描述: 6400位同步DRAM 4銀行,LVTTL
文件頁(yè)數(shù): 73/85頁(yè)
文件大小: 919K
代理商: UPD4564841
D
7
μ
P
13.22 Full Page Write Cycle (1/2) (/CAS latency = 2)
CLK
CKE
/CS
/RAS
/CAS
/WE
A13
ADD
DQM
DQ
T0
T1
T2
T3
T4
T5
Tn
Tn
+
1 Tn
+
2 Tn
+
3
Tn
+
4 Tn
+
5
Tn
+
6 Tn
+
7
Tn
+
8 Tn
+
9 Tn
+
10 Tn
+
11 Tn
+
12 Tn
+
13 Tn
+
14 Tn
+
15
H
A10
RAa
RDa
CDa
CAa
RDb
Aa
Aa+1
Aa+2
Aa-2
Aa-1
Aa
Aa+1
Da
Da+1
Da+2
Da+3
Da+4
Da+5
Precharge
Command
for Bank D
Activate
Command
for Bank A
Write
Command
for Bank A
Activate
Command
for Bank D
Write
Command
for Bank D
Burst Stop Command
Activate
Command
for Bank D
L
Hi-Z
RDb
RAa
RDa
A12
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