128Mb: x32 SDRAM
WRITE Operation
Figure 32: WRITE – Continuous Page Burst
T0
CLK
tCKS
CKE
tCMS
Command
tCMH
NOP
WRITE
NOP
NOP
NOP
tCL
T1
tCH
tCK
T2
T3
T4
T5
((
))
((
))
((
))
((
))
((
))
((
))
Tn + 1
Tn + 2
Tn + 3
tCKH
ACTIVE
NOP
BURST TERM
NOP
tCMS tCMH
DQM
((
))
((
))
tAS
Address
tAH
Column m
Row
((
))
((
))
((
))
((
))
((
))
((
))
tAS
A10
tAH
Row
tAS
BA0, BA1
tAH
Bank
Bank
tDS
DQ
tRCD
D
IN
tDH
tDS
tDH
D
IN
tDS
tDH
D
IN
tDS
tDH
D
IN
((
))
((
))
tDS
tDH
D
IN
Full-page burst
does not self-terminate.
Use BURST TERMINATE
command to stop.1, 2
All locations within same row
Full page completed
Don’t Care
Notes:
1.
t
WR must be satisfied prior to issuing a PRECHARGE command.
2. Page left open; no
t
RP.
PDF: 09005aef80872800
128mb_x32_sdram.pdf - Rev. U 04/13 EN
58
Micron Technology, Inc. reserves the right to change products or specifications without notice.
©
2001 Micron Technology, Inc. All rights reserved.
MICRON [ MICRON TECHNOLOGY ]
