Справочник Пользователя для Hynix 4GB PC3-12800 HMT351S6CFR8C-PB
Модели
HMT351S6CFR8C-PB
Rev. 1.0/Sep. 2012
40
Table 3 - IDD0 Measurement-Loop Pattern
a)
a) DM must be driven LOW all the time. DQS, DQS are MID-LEVEL.
b) DQ signals are MID-LEVEL.
b) DQ signals are MID-LEVEL.
CK, CK
CKE
Su
b
-Lo
op
Cycle
Nu
mb
er
Command
CS
RAS
CAS
WE
ODT
BA[2:0
]
A[1
5
:1
1]
A[10]
A[9:7]
A[6:3]
A[2
:0]
Data
b)
toggl
ing
Sta
tic High
0
0
ACT
0
0
1
1
0
0
00
0
0
0
0
-
1,2
D, D
1
0
0
0
0
0
00
0
0
0
0
-
3,4
D, D
1
1
1
1
0
0
00
0
0
0
0
-
...
repeat pattern 1...4 until nRAS - 1, truncate if necessary
nRAS
PRE
0
0
1
0
0
0
00
0
0
0
0
-
...
repeat pattern 1...4 until nRC - 1, truncate if necessary
1*nRC+0
ACT
0
0
1
1
0
0
00
0
0
F
0
-
1*nRC+1, 2
D, D
1
0
0
0
0
0
00
0
0
F
0
-
1*nRC+3, 4
D, D
1
1
1
1
0
0
00
0
0
F
0
-
...
repeat pattern 1...4 until 1*nRC + nRAS - 1, truncate if necessary
1*nRC+nRAS
PRE
0
0
1
0
0
0
00
0
0
F
0
-
...
repeat pattern 1...4 until 2*nRC - 1, truncate if necessary
1
2*nRC
repeat Sub-Loop 0, use BA[2:0] = 1 instead
2
4*nRC
repeat Sub-Loop 0, use BA[2:0] = 2 instead
3
6*nRC
repeat Sub-Loop 0, use BA[2:0] = 3 instead
4
8*nRC
repeat Sub-Loop 0, use BA[2:0] = 4 instead
5
10*nRC
repeat Sub-Loop 0, use BA[2:0] = 5 instead
6
12*nRC
repeat Sub-Loop 0, use BA[2:0] = 6 instead
7
14*nRC
repeat Sub-Loop 0, use BA[2:0] = 7 instead