參數(shù)資料
型號: EDS5116ABTA-6B
廠商: ELPIDA MEMORY INC
元件分類: DRAM
英文描述: 512M bits SDRAM
中文描述: 32M X 16 SYNCHRONOUS DRAM, 5 ns, PDSO54
封裝: PLASTIC, TSOP2-54
文件頁數(shù): 45/52頁
文件大小: 564K
代理商: EDS5116ABTA-6B
EDS5104ABTA, EDS5108ABTA, EDS5116ABTA
Preliminary Data Sheet E0250E10 (Ver. 1.0)
45
Read Cycle/Write Cycle
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
R:a
C:a
R:b
C:b
C:b'
C:b"
a
a+1 a+2 a+3
b
b+1 b+2 b+3 b'
b'+1 b"
b"+1 b"+2 b"+3
CKE
/RAS
/CS
/CAS
/WE
Address
DQM
DQ (output)
DQ (input)
CLK
BS
R:a
C:a
R:b
C:b
C:b'
C:b"
a
a+1 a+2 a+3
b
b+1 b+2 b+3 b'
b'+1 b"
b"+1b"+2 b"+3
Bank 0
Bank 0
Bank 3
Bank 3
Bank 3
Bank 3
Bank 0
Bank 3
Bank 0
Bank 0
Bank 3
Bank 3
Bank 3
Bank 3
Bank 0
Bank 3
CKE
/RAS
/CS
/CAS
/WE
Address
DQM
DQ (input)
DQ (output)
BS
High-Z
High-Z
VIH
Read cycle
/RAS-/CAS delay = 3
/CAS latency = 3
Burst length = 4
=
VIH or VIL
Write cycle
/RAS-/CAS delay = 3
/CAS latency = 3
Burst length = 4
= VIH or VIL
VIH
Read/Single Write Cycle
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
R:a
C:a
R:b
C:a'
R:a
C:a
C:a
a
a
a
a
Bank 0
Active
Bank 0
Read
Bank 3
Active
Bank 0
Write
Bank 0
Precharge
Bank 3
Precharge
Bank 0
Bank 0
Bank 0
Bank 0
R:b
Bank 3
C:a
Bank 0
Read
a
a+1 a+2 a+3
Bank 0
Bank 0
CKE
/RAS
/CS
/CAS
/WE
Address
DQM
DQ (input)
DQ (output)
CLK
BS
CKE
/RAS
/CS
/CAS
/WE
BS
Address
DQM
C:b
b
c
a+1
a+3
a+1 a+2 a+3
C:c
VIH
VIH
Read/Single write
/RAS-/CAS delay = 3
/CAS latency = 3
Burst length = 4
=
VIH or VIL
DQ (input)
DQ (output)
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