參數(shù)資料
型號: 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): 47/68頁
文件大小: 1475K
代理商: 5962D1022901QXC
51
Figure 35: READ - Without Auto Precharge
ACTIVE
NOP
READ
NOP
ROW
column
ROW
BANK
Dout m
m+1
m+2
m+3
tHZ
tAC
tOH
tAC
tOH
tAC
tLZ
CAS Latency
tAH
tAS
tAH
tAS
tAH
tAS
tCMH
tCMS
tCMH
tCMS
tCKH
tCKS
tRC
tRAS
tCL
tCH
tRCD
tCK
High-Z
ALL BANKS
SINGLE BANK
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
Notes:
2. A12 = “Don’t Care”
Don’t Care
Undefined
PRE
CHARGE
ACTIVE
tAC
tOH
BANK
tRP
m2
1. For this example BL = 4, CL = 2, and the read burst is followed by a “manual” PRECHARGE
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