EMD3D256M08BS1
EMD3D256M16BS1
PACKAGE BALL ASSIGNMENTS
256Mb x8 and x16 package ball assignments conform to JESD79-3F Standard DDR3 SDRAM footprints and
pin assignments.
Table 2 – 32Mb x 8 in 78-Ball BGA - Top View
Row
A
1
2
3
4
5
6
7
8
9
Row
A
NC
NF/TDQS
V
V
V
V
DD
SS
SS
DD
SS
B
C
D
DQ0
DQS
DQS
DM/TDQS
DQ1
B
C
D
V
V
V
V
DDQ
SSQ
SSQ
DQ2
DQ6
DQ3
V
V
DDQ
SSQ
SSQ
V
V
V
V
SSQ
DD
SS
V
V
DDQ
E
F
DQ4
RAS
CAS
WE
BA2
A0
DQ7
CK
DQ5
E
F
V
REFDQ
NC
DDQ
NC
CKE
NC
V
V
SS
SS
G
H
J
ODT
NC
CK
G
H
J
V
V
DD
DD
CS
A10/AP
A15
ZQ
V
BA0
A3
V
V
REFCA
BA1
SS
SS
K
L
A12/BC
A1
K
L
V
V
DD
DD
A5
A2
A4
A6
V
V
SS
SS
M
N
A7
A9
A11
M
N
V
V
DD
DD
RESET
2
A13
3
A14
7
A8
8
V
V
SS
SS
1
4
5
6
9
EMD3D256M08BS1/16BS1 Revision 1.3 10/2018
Copyright © 2018 Everspin Technologies
10