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): 59/68頁
文件大?。?/td> 1475K
代理商: 5962D1022901QXC
62
Figure 46: Alternating Bank WRITE Accesses
ACTIVE
NOP
WRITE
NOP
ACTIVE
ROW
column
ROW
BANK 0
BANK 1
BANK 0
CAS Latency - Bank 1
CAS Latency - Bank 0
tAH
tAS
tAH
tAS
tAH
tAS
tCMH
tCMS
tCMH
tCMS
tCKH
tCKS
tRC - Bank 0
tRCD - Bank 1
tRAS - Bank 0
tRRD
tRCD - Bank 0
tCK
ENABLE AUTO PRECHARGE
CLK
CKE
COMMAND
DQM
A(0:9,11:12)
A(10)
BA(0,1)
T0
T1
T2
T3
T4
T5
T6
T7
T8
T9
tCL
tCH
ACTIVE
WRITE
m3
column
b3
Din m
m+1
m+2
m+3
Din b
b+1
b+2
tDH
tDS
DQ
Notes:
1. For this example, BL=4, CL=2.
2. Requires one clock plus time (7ns to 7.5ns) with auto precharge or 14 to 15ns with PRECHARGE.
3. A12 = "Dont Care."
Don’t Care
tWR - Bank 0
tRP - Bank 0
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