HYB39S64160BT-8 Datasheet, PDF (40/53 Pages) Infineon Technologies AG – 64-MBit Synchronous DRAM

15. Auto Refresh (CBR)
HYB39S64400/800/160BT(L)
64MBit Synchronous DRAM
Burst Length = 4, CAS Latency = 2
T0 T1 T2 T3 T4 T5 T6 T7 T8 T9 T10 T11 T12 T13 T14 T15 T16 T17 T18 T19 T20 T21 T22
CLK
t _CK2
CKE
CS
RAS
CAS
WE
BS
AP
RAx
Addr.
DQM
t _RP
Hi-Z
DQ
t _RC
(Minimum Interval)
RAx
CAx
t _RC
Ax0 Ax1 Ax2 Ax3
Precharge Auto Refresh
Command Command
All Banks
Auto Refresh
Command
Activate Read
Command Command
Bank A Bank A
SPT03920
Semiconductor Group
39