參數(shù)資料
型號(hào): 5962D1022901QXC
元件分類: DRAM
英文描述: 64M X 40 SYNCHRONOUS DRAM, 5.4 ns, CQFP128
封裝: CERAMIC, QFP-128
文件頁數(shù): 58/68頁
文件大?。?/td> 1475K
代理商: 5962D1022901QXC
61
Figure 45: Single WRITE - With Auto Precharge
ACTIVE
NOP4
WRITE
NOP
ROW
BANK
Din m
CAS Latency
tDH
tDS
tAH
tAS
tCMH
tCMS
tCKH
tCKS
tRP
tRC
tWR2
tRAS
tRCD3
tCL
tCH
tCK
ENABLE AUTO PRECHARGE
Notes:
1. For this example, BL = 1, and the WRITE burst is followed by a manual PRECHARGE.
2.
3. A12 = "Dont Care."
4. PRECHARGE command not allowed (would violate tRAS).
14 to 15 ns is required between <Din m > and the PRECHARGE command, regardless of the frequency.
Don’t Care
CLK
CKE
COMMAND
DQM
A(0:9,11:12)
A(10)
BA(0,1)
DQ
column
T0
T1
T2
T3
T4
T5
T6
T7
T8
T9
tAH
tAS
tAH
tAS
BANK
m3
ACTIVE
NOP4
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