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): 53/68頁
文件大?。?/td> 1475K
代理商: 5962D1022901QXC
57
Figure 41: READ DQM Operation
ACTIVE
NOP
READ
NOP
ROW
column m
ROW
BANK
Dout m
m+2
m+3
tHZ
tOH
tAC
tLZ
tOH
tAC
tLZ
tAH
tAS
tAH
tAS
tAH
tAS
tCMH
tCMS
tCMH
tCMS
tCKH
tCKS
tCL
tCH
tCK
Notes:
1. For this example, BL=4, and CL = 2
2. A12 = "Dont Care"
High-Z
ENABLE AUTO PRECHARGE
DISABLE AUTO PRECHARGE
CLK
CKE
COMMAND
DQM
A(0:9,11:12)
A(10)
BA(0,1)
DQ
T0
T1
T2
T3
T4
T5
T6
T7
T8
T9
Don’t Care
Undefined
BANK
CAS Latency
tRCD
tAC
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