參數(shù)資料
型號(hào): EDD51321CBH-6CTT-E
廠商: ELPIDA MEMORY INC
元件分類(lèi): DRAM
英文描述: 512M bits DDR SDRAM
中文描述: 16M X 32 SYNCHRONOUS DRAM, 5 ns, PBGA90
封裝: ROHS COMPLIANT, FBGA-90
文件頁(yè)數(shù): 48/55頁(yè)
文件大?。?/td> 589K
代理商: EDD51321CBH-6CTT-E
EDD51321CBH
Preliminary Data Sheet E1094E30 (Ver. 3.0)
48
Mode Register Set Cycle
T0
T1
T2
T3
T4
T5
T6
T7
T8
T9
T10
T11
T12
T13
T14
T15
/CK
CK
CKE
/CS
/RAS
/CAS
/WE
BA
Address
DM
DQ
b
valid
code
code
tRP
Precharge
If needed
Mode
register
set
Bank 3
Active
Bank 3
Read
R: b
C: b
VIH
Bank 3
Precharge
tMRD
High-Z
High-Z
CL = 3
BL = 4
= Don't care
DQS
Read/Write Cycle
R:a
C:a
C:b
R:b
C:b''
b’’
Bank 0
Active
Bank 3
Active
Bank 0
Read
Bank 3
Read
T0
T1
T2
T3
T4
T5
T6
T7
T8
T9
T10
T11
Tn
Tn+1 Tn+2 Tn+3 Tn+4
CKE
/RAS
/CS
DQS
/CAS
/WE
Address
CK
BA
DQ
/CK
Bank 3
Write
tWRD
VIH
tRWD
b
Read cycle
CL = 3
BL = 4
= Don't care
DM
a
Write
Read
Read
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