參數(shù)資料
型號: Q67100-Q764
廠商: SIEMENS AG
英文描述: 1M x 4-Bit Dynamic RAM Low Power 1M x 4-Bit Dynamic RAM
中文描述: 100萬× 4位動態(tài)隨機存儲器的低功耗100萬× 4位動態(tài)隨機存儲器
文件頁數(shù): 51/53頁
文件大?。?/td> 418K
代理商: Q67100-Q764
HYB39S64400/800/160BT(L)
64MBit Synchronous DRAM
Semiconductor Group
50
21. Full Page Write Cycle
21.1 CAS Latency = 2
T14
DBx
~
Command
Bank B
Activate
Addr.
AP
DQM
DQ
Command
Bank A
Activate
Write
Command
Bank A
Hi-Z
RAx
RAx
DAx
DAx 1
CAx
page address back to zero
during this time interval.
the burst counter increments and continues
bursting beginning with the starting address.
CBx
DBx
Write
Command
Bank B
terminate when the burst length is satisfied;
from the highest order
The burst counter wraps
1
DAx
+
DAx 2
~
+3
~
DAx-
~
RBx
RBx
~
~
~
DAx
DAx+1
Full Page burst operation does not
Data is
ignored.
DBx
DBx+1
+
DBx 2
4
3
DBx+
DBx 5
T3
CLK
CKE
CS
CAS
RAS
BS
WE
T0
High
CK2
t
T1
T2
~
~
~
~
~
~
~
~
~
~
~
~
~
T4
~
T5
T7
T6
T8
T10
T9
T11
T13
T12
SPT03931
Precharge
Command
Bank B
Burst Stop
Command
Command
Bank B
Activate
+6
RBy
RBy
T20
T17
T15
T16
T18
T19
T21 T22
Burst Length = Full Page, CAS Latency = 2
相關(guān)PDF資料
PDF描述
Q67100-Q757 1M x 4-Bit Dynamic RAM Low Power 1M x 4-Bit Dynamic RAM
Q67100-Q758 1M x 4-Bit Dynamic RAM Low Power 1M x 4-Bit Dynamic RAM
Q67100-Q759 4M x 1-Bit Dynamic RAM
Q67100-Q1323 16 MBit Synchronous DRAM
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