EDJ1108BABG, EDJ1116BABG
T0
T4 T5
T9
T17 T18 T19 T20 T21 T22 T23 T24 T25 T26 T27 T28 T29 T30 T31
T43
CK
/CK
tMRD
tMOD
MRS
tMPRR
1
1
*
*
Command
PALL NOP MRS
tRP
NOP
READ
NOP
READ
NOP
NOP
tMOD
tCCD
BA
3
3
Valid
Valid
2
2
*
*
A[1:0]
A[2]
0
1
0
0
0
0
Valid
0
2
2
*
*
00
00
0
A[9:3]
Valid
Valid
Valid
Valid
Valid
Valid
1
0
0
0
0
A10, AP
A[11]
0
0
0
1
1
*
*
A12(/BC)
A[15:13]
Valid
Valid
Valid
Valid
DQS, /DQS
RL
RL
DQ
Notes: 1. READ with BL8 either by MRS or OTF
2. Memory Control must drive 0 on A[2:0]
VIH or VIL
T43
MPR Readout of Predefined Pattern, BL8 Fixed Burst Order, Back-to-Back Readout
T0
T4 T5
T9
T17 T18 T19 T20 T21 T22
T23 T24 T25 T26 T27 T28 T29 T30 T31
CK
/CK
tMRD
tMOD
1
1
*
*
Command
PALL NOP MRS
tRP
NOP
READ
READ
MRS
tMPRR
NOP
NOP
NOP
tMOD
tCCD
3
0
3
Valid
Valid
BA
A[1:0]
2
2
*
*
0
0
Valid
0
0
1
3
4
*
*
1
A[2]
00
00
0
Valid
Valid
Valid
Valid
Valid
Valid
A[9:3]
1
0
0
0
0
A10(AP)
A[11]
0
0
0
1
1
*
*
A12(/BC)
A[15:13]
Valid
Valid
Valid
Valid
DQS, /DQS
DQ
RL
RL
VIH or VIL
Notes:1. READ with BC4 either by MRS or OTF
2. Memory Control must drive 0 on A[1:0]
3. A[2] = 0 selects lower 4 nibble bits 0 ... 3
4. A[2] = 1 selects upper 4 nibble bits 4 ... 7
MPR Readout Predefined Pattern, BC4, Lower Nibble Then Upper Nibble
Data Sheet E1248E40 (Ver. 4.0)
96
ELPIDA [ ELPIDA MEMORY ]
