HYB25L256160AF Datasheet, PDF (34/56 Pages) Infineon Technologies AG – 256MBit Mobile-RAM

HY[B/E]25L256160AF–7.5
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Timing Diagrams
Burst Length = 2, CAS Latency = 2
T0 T1 T2 T3 T4 T5 T6 T7 T8 T9 T10 T11 T12 T13
CLK
t _CH
t _CK2
t _CL
t _CKH
CKE
t _CKS
t CS
t _CH
Begin Auto
Precharge
Bank B
CS
RAS
CAS
WE
BS
AP
Addr.
DQM
Hi-Z
DQ
t _AH
RAx
t _AS
RAx
CAx
t _RRD
t _RCD
RBx
RBx
RBx
t RAS
t _RC
t AC2
t _LZ
t _HZ
t _OH ^{t AC2}
Ax0
Ax1
RAy
RAy
t _RP
t _HZ
Bx0
Bx1
Activate
Command
Bank A
Read
Command
Bank A
Activate
Command
Bank B
Read with
Auto Precharge
Command
Bank B
Precharge
Command
Bank A
Figure 17 AC Parameters for a Read Timing
Activate
Command
Bank A
SPT03911_2
Data Sheet
34
Rev. 1.2, 04-2004