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HYB39S64400 Datasheet, PDF (30/53 Pages) Siemens Semiconductor Group – 64 MBit Synchronous DRAM
9.2 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
CS
tCH tCL
tCKS
tCK2
tCS
tCH
Begin Auto
Precharge
Bank A
Begin Auto
Precharge
Bank B
tCKH
RAS
CAS
WE
BS
AP
Addr
DQM
Hi-Z
DQ
tAH
RAx
tAS
RAx
CAx
tRRD
tRCD
RBx
RBx
RBx
tRAS
tAC2
tLZ
tAC2
tOH
Ax0
tRC
tHZ
Ax1
Activate
Command
Bank A
Read with
Auto Precharge
Command
Bank A
Activate
Command
Bank B
Read with
Auto Precharge
Command
Bank B
RAy
RAy
tRP
tHZ
Bx0
Bx1
Precharge
Command
Bank A
Activate
Command
Bank A