EtronTech
EM636327
Figure 2. AC Parameters for Read Timing
(Burst Length=2, CAS# Latency=2)
T0
T1
T2
T3
T4
T5
T6
T7
T8
T9
T10
T11
T12
T13
CLK
CKE
tCL
tCK2
tCH
Begin AutoPrecharge
Bank B
tIS
tIH
tIS
tIH
CS#
RAS#
CAS#
WE#
DSF
BS
A 9
tIH
RBx
RAx
RAy
tIS
A0-A8
DQM
DQ
CBx
RAx
CAx
RBx
RAy
tRRD
tRAS
tRC
tAC2
tLZ
tAC2
Ax0
tRP
tHZ
tRCD
Hi-Z
Bx0
Bx1
Ax1
tHZ
tOH
Activate
Command
Bank A
Read
Command
Bank A
Activate
Command
Bank B
Read with
Precharge
Command
Bank A
Activate
Command
Bank A
Auto Precharge
Command
Bank B
Preliminary
1998
December
25