HYB39S13620TQ- Datasheet, PDF (69/70 Pages) Siemens Semiconductor Group – Special Mode Registers Two color registers Burst Read with Single Write Operation

HYB 39S16320TQ-6/-7/-8
21.2. CAS Latency = 3
Burst Length = Full Page, CAS Latency = 3
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 _CK3
CKE High
CS
RAS
CAS
WE
BA
A8/AP RAx
RBx
RBy
Addr.
RAx
CAx
RBx
CBx
RBy
DQMx
Hi-Z
DQ
DAx DAx+ 1 DAx+ 2 DAx+ 3 DAx- 1 DAx DAx+ 1 DBx DBx+ 1 DBx+ 2 DBx+ 3 DBx+ 4 DBx+ 5
Activate
Command
Bank A
Write
Command
Bank A
Activate
Command
Bank B
Write
Command
Bank B
Data is Burst Stop
ignored. Command
Precharge
Command
Bank B
The burst counter wraps
from the highest order
page address back to zero
during this time interval.
Full Page burst operation does not
terminate when the burst length is satisfied;
the burst counter increments and continues
bursting beginning with the starting address.
Activate
Command
Bank B
SPT03442
Semiconductor Group
69
1998-10-01