GS4576S09/18L
32M x 18 Ball Assignments—144-Ball
BGA—Top
View
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
2
A5
A8
BA2
NF
3
DK
REF
WE
A18
A15
V
SS
V
TT
V
DD
V
REF
2
V
SS
D4
D5
D6
D7
D8
A6
A9
NF
3
DK
CS
A16
D14
D15
QK1
D16
D17
ZQ
3
V
EXT
Q4
Q5
Q6
Q7
Q8
A7
V
SS
V
DD
V
DD
V
SS
A17
Q14
Q15
QK1
Q16
Q17
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
Q0
Q1
QK0
Q2
Q3
A2
V
SS
V
DD
V
DD
V
SS
A12
Q9
Q10
Q11
Q12
Q13
V
EXT
11
TMS
D0
D1
QK0
D2
D3
A1
A4
BA0
BA1
A14
A11
D9
D10
D11
D12
D13
TDO
12
TCK
V
DD
V
TT
V
SS
A20
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.
Rev: 1.03 11/2013
3/63
© 2011, GSI Technology
Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com.