HYB39S13620TQ- Datasheet, PDF (50/70 Pages) Siemens Semiconductor Group – Special Mode Registers Two color registers Burst Read with Single Write Operation

HYB 39S16320TQ-6/-7/-8
11. Power on Sequence and Auto Refresh (CBR)
T0 T1 T2 T3 T4 T5 T6 T7 T8 T9 T10 T11 T12 T13 T14 T15 T16 T17 T18 T19 T20 T21 T22
CLK
CKE
CS
RAS
CAS
WE
BA
A8/AP
High Level
is required
Addr.
DQMx
t _RP
Hi-Z
DQ
Minimum of 8 Refresh Cycles are required
2 Clock min.
Address Key
t _RC
Precharge
Command
All Banks
Inputs must be
stable for 200 µs
1st Auto Refresh
Command
2nd Auto Refresh
Command
Mode Register Any
Set Command Command
SPT03726
Semiconductor Group
50
1998-10-01