EM639165 Etron Technology Inc., EM639165 Datasheet - Page 34

• Manufacturer Part Number: EM639165
• Description: 8Mega x 16bits SDRAM
• Manufacturer: Etron Technology Inc.

Burst Write (multi bank) @BL=4
Preliminary
CLK
/CS
/RAS
/CAS
/WE
CKE
DQM
A0-8
A10
A9,11
BA0,1
DQ
ACT#0 WRITE#0
0
X
X
X
0
1
tRCD
tRRD
2
D0
Y
0
3
ACT#1
D0
X
X
X
1
tRAS
4
D0
tRCD
tRC
5
D0
WRITEA#1
(Auto-Precharge)
6
tWR
34
D1
Y
1
PRE#0
7
D1
0
8
tRP
tRC
D1
ACT# 0
9
D1
X
X
X
0
10
tRCD
11
WRITE#0
D0
Y
0
12
D0
13
ACT#1
D0
X
X
X
1
14
Rev 1.0
D0
EM639165
15
tWR
16
PRE#0
Feb. 2001
0