参数资料
型号: T436432B-7S
厂商: TM Technology, Inc.
英文描述: 2M x 32 SDRAM 512K x 32bit x 4Banks Synchronous DRAM
中文描述: 200万× 32内存为512k × 32 x 4Banks同步DRAM
文件页数: 52/72页
文件大小: 731K
代理商: T436432B-7S
TE
CH
tm
T436432B
TM Technology Inc. reserves the right
P. 52
to change products or specifications without notice.
Publication Date: FEB. 2007
Revision: A
Figure 15.3. Interleaved Column Write Cycle (Burst Length=4, 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
CKE
CS#
RAS#
CAS#
A10
A0~A9
DQM
DQ
BS0,1
t
CK3
Activate
Command
Bank A
Write
Command
Bank B
DBw0
DBw1DBx0 DBx1
DBy1
DAy0
Hi-Z
Write
Command
Bank A
Precharge
Command
Bank A
RAx
RAx
DAx0DAx1
DAx2 DAx3
DBy0
DAy1 DBz0
Activate
Command
Bank B
Write
Command
Bank B
Write
Command
Bank B
Write
Command
Bank A
Precharge
Command
Bank B
t
RCD
CAx RBw
RBw
CBw
CBx
CBy
CAy
DBz1 DBz2DBz3
Write
Command
Bank B
t
RRD
>
t
RRD(min)
t
RP
t
WR
t
WR(min)
CBz
WE#
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