AS4C32M16SB-7TIN Datasheet, PDF (48/55 Pages) Alliance Semiconductor Corporation – 54pin TSOPII PACKAGE

Figure 37. Full Page Write Cycle (Burst Length=Full Page)
AS4C32M16SB-6TIN
AS4C32M16SB-7TIN
AS4C32M16SB-7TCN
CLK
CKE
CS#
T0 T1 T2 T3 T4 T5 T6 T7 T8 T9 T10 T11 T12 T13 T14 T15 T16 T17 T18 T19 T20 T21 T22
High
RAS#
CAS#
WE#
BA0,1
A10
RAx
A0-A9, _RAx
A11-A12
DQM
DQ
Hi-Z
Activate
Command
Bank A
CAx
RBx
RBx
CBx
RBy
RBy
DAx DAx+1 DAx+2 DAx+3 DAx-1 DAx DAx+1 DBx DBx+1 DBx+2 DBx+3 DBx+4 DBx+5
Data is ignored
Write
Command
Bank A
Activate
Command
Bank B
The burst counter wraps
from the highest order
page address back to zero
during this time interval
Write
Command
Bank B
Precharge
Command
Bank B
Burst Stop
Full Page burst operation does not
Command
terminate when the burst length is satisfied;
the burst counter increments and continues
bursting beginning with the starting address
Activate
Command
Bank B
Don’t Care
Confidential
- 48/55 -
Rev.1.0 June 2016