EM636327Q-7 Etron Technology Inc., EM636327Q-7 Datasheet - Page 26

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

Figure 3. Auto Refresh (CBR)
Preliminary
A0 - A 8
CA S#
RAS#
CKE
CS#
WE#
DQM
CLK
DSF
A 9
BS
DQ
T0 T 1
PrechargeAll
Command
t
CK2
t
RP
T2 T3 T4 T5
AutoRefresh
Command
T6 T7
t
RC
(Burst Length=4, CAS# Latency=2)
T8 T9 T10 T 11 T12 T13 T14 T15 T16 T17 T18 T19 T20 T21 T22
AutoRefresh
Command
26
t
RC
Command
Activate
Bank A
RAx
RAx
Command
Bank A
Read
CAx
EM636327
Ax0
Ax1
December
Ax2
Ax3
1998