Preliminary
GS4288C09/18/36L
16M x 18 Ball Assignments—144-Ball
BGA—Top
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1
A
B
C
D
E
F
G
H
J
K
L
M
N
P
R
T
U
V
V
REF
V
DD
V
TT
A22
1
A21
1
A5
A8
B2
NF
3
DK
REF
WE
A18
A15
V
SS
V
TT
V
DD
V
REF
2
V
SS
DNU
4
DNU
4
DNU
4
DNU
4
DNU
4
A6
A9
NF
3
DK
CS
A16
DNU
4
DNU
4
QK1
DNU
4
DNU
4
ZQ
3
V
EXT
DQ4
DQ5
DQ6
DQ7
DQ8
A7
V
SS
V
DD
V
DD
V
SS
A17
DQ14
DQ15
QK1
DQ16
DQ17
V
EXT
4
V
SS
V
SS
V
DDQ
V
SS
V
DDQ
V
SS
V
DD
V
SS
V
DD
V
DD
V
SS
V
DD
V
SS
V
DDQ
V
SS
V
DDQ
V
SS
V
SS
5
6
7
8
9
V
SS
V
SS
V
DDQ
V
SS
V
DDQ
V
SS
V
DD
V
SS
V
DD
V
DD
V
SS
V
DD
V
SS
V
DDQ
V
SS
V
DDQ
V
SS
V
SS
10
V
EXT
DQ0
DQ1
QK0
DQ2
DQ3
A2
V
SS
V
DD
V
DD
V
SS
A12
DQ9
DQ10
DQ11
DQ12
DQ13
V
EXT
11
TMS
DNU
4
DNU
4
QK0
DNU
4
DNU
4
A1
A4
B0
B1
A14
A11
DNU
4
DNU
4
DNU
4
DNU
4
DNU
4
TDO
12
TCK
V
DD
V
TT
V
SS
A20
2
QVLD
A0
A3
CK
CK
A13
A10
A19
DM
V
SS
V
TT
V
DD
TDI
Notes:
1. Reserved for future use. This pin may be connected to GND.
2. Reserved for future use. This pin may have parasitic characteristics of an address input signal. It may be connected to GND.
3. No function. This pin may have parasitic characteristics of a clock input signal. It may be connected to GND.
4. Do not use. This pin may have parasitic characteristics of an I/O. It may be connected to GND.
Rev: 1.02 3/2013
3/62
© 2011, GSI Technology
Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com.