GS4576C09/18/36L
32M x 18 Ball Assignments—144-Ball BGA—Top View
1
2
3
4
5
6
7
8
9
10
11
12
V
V
V
V
V
V
EXT
A
B
C
D
E
F
TMS
TCK
REF
SS
DNU
DNU
DNU
DNU
EXT
SS
SS
SS
SS
4
4
4
4
4
4
V
V
V
V
DQ0
DQ4
DQ5
DQ6
DNU
DNU
DD
DD
4
V
V
V
V
V
V
DQ1
QK0
DQ2
DQ3
A2
TT
DDQ
DDQ
TT
1
2
V
V
V
QK0
A22
A21
A5
SS
SS
SS
4
A20
QVLD
A0
DQ7
DNU
DDQ
DDQ
4
V
V
DNU
A6
DQ8
A7
DNU
A1
SS
SS
V
V
G
H
J
A8
DD
DD
V
V
V
V
V
V
B2
A9
A4
A3
SS
SS
SS
SS
3
3
V
V
B0
CK
NF
NF
DD
DD
DD
DD
V
V
V
V
K
L
DK
DK
CS
B1
CK
DD
DD
DD
DD
V
V
V
V
V
V
REF
WE
A14
A11
A13
A10
A19
DM
SS
SS
SS
SS
M
N
P
R
T
A16
A17
A12
DD
DD
4
4
4
V
V
SS
A18
A15
DQ9
DNU
DNU
DQ14
DQ15
QK1
DNU
DNU
DNU
DNU
DNU
SS
4
4
4
4
V
V
V
V
DQ10
DQ11
DQ12
DQ13
DDQ
DDQ
V
V
V
V
QK1
SS
SS
SS
SS
4
V
V
DNU
DQ16
DQ17
TT
DDQ
DDQ
TT
4
V
V
V
V
U
DNU
ZQ
DD
SS
SS
SS
SS
DD
V
V
V
V
V
V
TDO
TDI
REF
EXT
EXT
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: 1.04 11/2013
3/62
© 2011, GSI Technology
Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com.