(CAS Latency = 2; Burst Length = 2; tRCD, tRP = 2)
T0
T7
T1
T2
T3
T4
T5
T6
T8
T9
T10
T12
T11
T13
CLK
t
t
t
CK2
CKH CKL
Begin Auto
Precharge
Bank 0
Begin Auto
Precharge
Bank 1
t
CKE
CS
CS
t
t
CEH
CES
t
CH
RAS
CAS
WE
* BS1
t
AH
RBx
RAy
RAy
A10
RAx
RAx
t
AS
CAx
RBx
CBx
A0-A9,A11
DQM
t
RRD
t
t
RP
RAS(min)
t
RC
t
t
AC2
OH
Note: Must satisfy tRAS(min)
For -260: extend tRCD1 clock
t
RP
t
HZ
t
t
RCD
HZ
t
LZ
Hi-Z
Ax0
Ax1
Bx0
DQ
Bx1
Activate
Command
Bank 0
Activate
Command
Bank 0
Activate
Command
Bank 1
Read with
* BS0=” L”
Bank2,3=Idle
Read with
Auto Precharge
Command
Auto Precharge
Command
Bank 1
Bank 0