EDJ1104BBSE, EDJ1108BBSE, EDJ1116BBSE
IDD4W Measurement-Loop Pattern
CK,
/CK
Sub Cycle
Com-
A11
A7 A3
A0
Data*2
CKE
-Loop number mand /CS /RAS /CAS /WE ODT BA*3 -A13 A10 -A9 -A6 -A2
0
WRIT
D
0
1
1
0
1
1
1
0
1
1
0
1
0
0
1
0
0
1
0
0
1
0
0
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
F
F
F
0
0
0
0
0
0
00000000
1
1
1
1
1
2, 3
4
/D, /D
WRIT
D
0
00110011
5
6, 7
8 to 15
/D, /D
Toggling Static H
1
2
3
4
5
6
7
Repeat Sub-Loop 0, but BA= 1
16 to 23 Repeat Sub-Loop 0, but BA= 2
24 to 31 Repeat Sub-Loop 0, but BA= 3
32 to 39 Repeat Sub-Loop 0, but BA= 4
40 to 47 Repeat Sub-Loop 0, but BA= 5
48 to 55 Repeat Sub-Loop 0, but BA= 6
56 to 63 Repeat Sub-Loop 0, but BA= 7
Notes: 1. DM must be driven low all the time. DQS, /DQS are used according to write commands, otherwise
FLOATING.
2. Burst sequence driven on each DQ signal by write command. Outside burst operation, DQ signals are
FLOATING.
3. BA: BA0 to BA2.
IDD5B Measurement-Loop Pattern
CK,
/CK
Sub Cycle
Com-
A11
A7
A3
A0
Data*2
CKE
-Loop number mand /CS /RAS /CAS /WE ODT BA*3 -A13 A10 -A9 -A6 -A2
0
REF
D
0
1
0
0
1
0
0
1
1
0
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1, 2
1
3, 4
/D, /D 1
5 to 8
9 to 12
Repeat cycles 1...4, but BA= 1
Repeat cycles 1...4, but BA= 2
13 to 16 Repeat cycles 1...4, but BA= 3
17 to 20 Repeat cycles 1...4, but BA= 4
21 to 24 Repeat cycles 1...4, but BA= 5
25 to 28 Repeat cycles 1...4, but BA= 6
Toggling Static H
1
2
29 to 32 Repeat cycles 1...4, but BA= 7
33 to
Repeat Sub-Loop 1, until nRFC − 1. Truncate, if necessary.
nRFC − 1
Notes: 1. DM must be driven low all the time. DQS, /DQS are FLOATING.
2. DQ signals are FLOATING.
3. BA: BA0 to BA2.
Data Sheet E1375E50 (Ver. 5.0)
42
ELPIDA [ ELPIDA MEMORY ]
