EDJ1104BBSE, EDJ1108BBSE, EDJ1116BBSE
IDD7 Measurement-Loop Pattern
CK,
/CK
Sub
Cycle
Com-
mand
A11
A7 A3 A0
Data*2
CKE
-Loop number
0
/CS /RAS /CAS /WE ODT BA*3 -A13 A10 -A9 -A6 -A2
ACT
READA
D
0
0
1
0
1
0
1
0
0
1
1
0
0
0
0
0
0
0
00
00
00
0
1
0
0
0
0
0
0
0
0
0
0
1
00000000
0
2
…
Repeat above D Command until nRRD − 1
nRRD
ACT
0
0
1
1
0
1
00
0
0
F
0
nRRD + 1
1
READA
D
0
1
1
0
0
0
1
0
0
0
0
0
00
00
1
0
0
0
F
F
0
0
00110011
nRRD + 2
…
Repeat above D Command until 2 × nRRD - 1
Repeat Sub-Loop 0, but BA= 2
2
3
2 × nRRD
3 × nRRD
Repeat Sub-Loop 1, but BA= 3
D
1
0
0
0
0
3
00
0
0
F
0
4
4 × nRRD
Assert and repeat above D Command until nFAW - 1, if necessary
Repeat Sub-Loop 0, but BA= 4
5
6
nFAW
nFAW
+ nRRD
nFAW
+ 2 × nRRD
nFAW
+ 3 × nRRD
Repeat Sub-Loop 1, but BA= 5
Repeat Sub-Loop 0, but BA= 6
Repeat Sub-Loop 1, but BA= 7
7
8
D
1
0
0
0
0
7
00
0
0
F
0
nFAW
+ 4nRRD
9
Assert and repeat above D Command until 2 × nFAW - 1, if necessary
2 × nFAW
+ 0
ACT
0
0
1
1
0
1
00
0
0
F
0
Toggling Static H
2 × nFAW
READA
D
0
1
1
0
0
0
1
0
0
0
0
0
00
00
1
0
0
0
F
F
0
0
00110011
00000000
10
+ 1
2 × nFAW
+ 2
Repeat above D Command until 2 × nFAW + nRRD - 1
2 × nFAW
+ nRRD
2 × nFAW
+ nRRD + 1
ACT
0
0
1
1
0
0
00
0
0
0
0
READA
D
0
1
1
0
0
0
1
0
0
0
0
0
00
00
1
0
0
0
0
0
0
0
11
2 × nFAW
+ nRRD + 2
Repeat above D Command until 2 × nFAW + 2 × nRRD − 1
2 × nFAW
12
13
Repeat Sub-Loop 10, but BA= 2
+2 × nRRD
2 × nFAW
+ 3 × nRRD
Repeat Sub-Loop 11, but BA= 3
D
1
0
0
0
0
3
00
0
0
0
0
2 × nFAW
+ 4 × nRRD
14
Assert and repeat above D Command until 3 × nFAW − 1, if necessary
15
16
3 × nFAW
3 ×nFAW
+nRRD
3 × nFAW
+ 2 × nRRD
3 × nFAW
+ 3 × nRRD
Repeat Sub-Loop 10, but BA= 4
Repeat Sub-Loop 11, but BA= 5
Repeat Sub-Loop 10, but BA= 6
Repeat Sub-Loop 11, but BA= 7
17
18
D
1
0
0
0
0
7
00
0
0
0
0
3 × nFAW
+ 4 × nRRD
19
Assert and repeat above D Command until 4 × nFAW − 1, if necessary
Data Sheet E1375E50 (Ver. 5.0)
43
ELPIDA [ ELPIDA MEMORY ]
