EtronTech
EM63A165
Figure 18.3. Full Page Read Cycle
(Burst Length=Full Page, CAS# Latency=3)
T0 T 1 T2 T3 T4 T5 T6 T7 T8 T9 T10 T 11 T12 T13 T14 T15 T16 T17 T18 T19 T20 T21 T22
CLK
tCK3
High
CKE
CS#
RAS#
CAS#
WE#
BA0,1
A10
RBx
RBx
RAx
RBy
RBy
RAx
CBx
CAx
A0~A9,A11
& A12
tRP
DQM
DQ
Hi-Z
Ax+1
Ax
Ax+2 Ax-2 Ax-1 Ax Ax+1 Bx
Bx+1 Bx+2 Bx+3 Bx+4 Bx+5
Activate
Command
Bank A
Read
Command
Bank A
Activate
Command
Bank B
Read
Precharge
Command
Bank B
Activate
Command
Bank B
Full Page burst operation doesnot
Command
Bank B
terminate when the burst length is
satisfied; the burst counter
increments and continues
The burst counter wraps
from the highest order
page address back to zero
during this timeinterval
bursting beginning with the
starting address.
Burst Stop
Command
62
Rev 1.1 Apr. 2007
ETRON [ ETRON TECHNOLOGY, INC. ]
