Hynix HMT112S6TFR8C, Руководство пользователя

Страница: 43 / 48

APCPCWM_4828539:WP_0000005WP_0000005
A
P
C
P
C
W
M
_4828539:
W
P
_0000005W
P
_000000
5
Rev. 1.2 / Jul. 2010 43
Table 7 - IDD4R and IDDQ4R Measurement-Loop Pattern
a)
a) DM must be driven LOW all the time. DQS, DQS are used according to RD Commands, otherwise MID-LEVEL.
b) Burst Sequence driven on each DQ signal by Read Command. Outside burst operation, DQ signals are MID-LEVEL.
Table 8 - IDD4W Measurement-Loop Pattern
a)
a) DM must be driven LOW all the time. DQS, DQS are used according to WR Commands, otherwise MID-LEVEL.
b) Burst Sequence driven on each DQ signal by Write Command. Outside burst operation, DQ signals are MID-LEVEL.
CK, CK
CKE
Sub
-Loop
Cy
cle
Number
Command
CS
RAS
CAS
WE
OD
T
BA[
2
:0]
A[1
5
:1
1]
A[1
0
]
A
[9:7]
A
[6:3]
A[2
:0]
Data
b)
toggling
Sta
tic Hi
gh
0 0
RD 0 1 0 1 0 0 00 0 0 0 0 00000000
1 D 1 0 0 0 0 0 00 0 0 0 0 -
2,3 D,D 1 1 1 1 0 0 00 0 0 0 0 -
4 RD 0 1 0 1 0 0 00 0 0 F 0 00110011
5 D 1 0 0 0 0 0 00 0 0 F 0 -
6,7 D,D 1 1 1 1 0 0 00 0 0 F 0 -
1 8-15 repeat Sub-Loop 0, but BA[2:0] = 1
2 16-23 repeat Sub-Loop 0, but BA[2:0] = 2
3 24-31 repeat Sub-Loop 0, but BA[2:0] = 3
4 32-39 repeat Sub-Loop 0, but BA[2:0] = 4
5 40-47 repeat Sub-Loop 0, but BA[2:0] = 5
6 48-55 repeat Sub-Loop 0, but BA[2:0] = 6
7 56-63 repeat Sub-Loop 0, but BA[2:0] = 7
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)
toggling
Sta
tic Hi
gh
0 0
WR 0 1 0 0 1 0 00 0 0 0 0 00000000
1 D 1 0 0 0 1 0 00 0 0 0 0 -
2,3 D,D 1 1 1 1 1 0 00 0 0 0 0 -
4 WR 0 1 0 0 1 0 00 0 0 F 0 00110011
5 D 1 0 0 0 1 0 00 0 0 F 0 -
6,7 D,D 1 1 1 1 1 0 00 0 0 F 0 -
1 8-15 repeat Sub-Loop 0, but BA[2:0] = 1
2 16-23 repeat Sub-Loop 0, but BA[2:0] = 2
3 24-31 repeat Sub-Loop 0, but BA[2:0] = 3
4 32-39 repeat Sub-Loop 0, but BA[2:0] = 4
5 40-47 repeat Sub-Loop 0, but BA[2:0] = 5
6 48-55 repeat Sub-Loop 0, but BA[2:0] = 6
7 56-63 repeat Sub-Loop 0, but BA[2:0] = 7
B48614/178.104.2.80/2010-07-08 11:46