CY7C056V
CY7C057V
Pin Configurations
(continued)
172-Ball Ball Grid Array (BGA)
Top View
1
A
B
C
D
E
F
G
H
J
K
L
M
N
P
I/O32L
2
I/O30L
3
NC
4
VSS
5
I/O13L
6
VDD
7
I/O11L
8
I/O11R
9
VDD
10
I/O13R
11
VSS
12
NC
13
I/O30R
14
I/O32R
A0L
I/O33L
I/O29
I/O17L
I/O14L
I/O12L
I/O9L
I/O9R
I/O12R I/O14R
I/O17R
I/O29R I/O33R
A0R
NC
A1L
I/O31L
I/O27L
NC
I/O15L
I/O10L I/O10R I/O15R
NC
I/O27R
I/O31R
A1R
NC
A2L
A3L
I/O35L
I/O34L
I/O28L
I/O16L
VSS
VSS
I/O16R I/O28R
I/O34R
I/O35R
A3R
A2R
A4L
A5L
NC
B0L
NC
NC
NC
NC
BM
NC
A5R
A4R
VDD
A6L
A7L
B1L
NC
NC
SIZE
A7R
A6R
VDD
OEL
B2L
B3L
CE0L
CE0R
BA
WA
OER
VSS
R/WL
A8L
CE1L
CE1R
A8R
R/WR
VSS
A9L
A10L
VSS
M/S
NC
NC
VDD
VDD
A10R
A9R
A11L
A12L
NC
SEML
NC
NC
NC
NC
SEMR
NC
A12R
A11R
BUSYL
A13L
INTL
I/O26L
I/O25L
I/O19L
VSS
VSS
I/O19R I/O25R
I/O26R
INTR
A13R
BUSYR
NC
NC
[4]
I/O22L
I/O18L
NC
I/O7L
I/O2L
I/O2R
I/O7R
NC
I/O18R
I/O22R
NC
[5]
NC
I/O24L
I/O20L
I/O8L
I/O6L
I/O5L
I/O3L
I/O0L
I/O0R
I/O3R
I/O5R
I/O6R
I/O8R
I/O20R
I/O24R
I/O23L
I/O21L
NC
VSS
I/O4L
VDD
I/O1L
I/O1R
VDD
I/O4R
VSS
NC
I/O21R
I/O23R
Document #: 38-06055 Rev. **
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