EM638165 Etron Technology Inc., EM638165 Datasheet - Page 28

• Manufacturer Part Number: EM638165
• Description: 4Mega x 16 Synchronous DRAM (SDRAM)
• Manufacturer: Etron Technology Inc.

Figure 7.2. Clock Suspension During Burst Write (Using CKE)
Note: CKE to CLK disable/enable = 1 clock
Preliminary
A0-A9,A11
BA0,1
RAS#
CAS#
DQM
CKE
CS#
WE#
CLK
A10
DQ
Hi-Z
T0
Command
(Burst Length=4, CAS# Latency=2)
Activate
Bank A
RAx
RAx
T 1 T2
t
CK2
Command
Bank A
Write
CAx
DAx0
T3
Clock Suspend
1 Cycle
T4
DAx1
T5
Clock Suspend
T6
2 Cycles
T7
DAx2
T8
T9
Clock Suspend
3 Cycles
28
T10 T 11 T12 T13 T14 T15 T16 T17 T18 T19 T20 T21
DAx3
Rev 0.6
EM638165
Feb. 2001
T2
2