EM636327Q-7 Etron Technology Inc., EM636327Q-7 Datasheet - Page 32

• Manufacturer Part Number: EM636327Q-7
• Description: 512K x 32 High Speed Synchronous Graphics DRAM(SGRAM)
• Manufacturer: Etron Technology Inc.

Figure 7.1. Clock Suspension During Burst Write (Using CKE)
Note: CKE to CLK disable/enable = 1 clock
Preliminary
A0 - A 8
CA S#
RAS#
DQM
CKE
CS#
WE#
CLK
DSF
A 9
BS
DQ
Hi-Z
T0
(Burst Length = 4, CAS# Latency = 1)
t
T 1
CK1
Command
Activate
Bank A
RAx
RAx
T2
Command
Bank A
DAx0
Write
CAx
T3
Clock Suspend
1 Cycle
T4
DAx1
T5
Clock Suspend
2 Cycles
T6
T7
DAx2
T8
Clock Suspend
T9
3 Cycles
T10 T 11 T12 T13 T14 T 15 T16 T17 T18 T19 T20 T21 T22
32
DAx3
EM636327
December
1998