Cypress CY7C037AV Manual De Usuario
CY7C027V/027VN/027AV/028V
CY7C037V/037AV/038V
Document #: 38-06078 Rev. *B
Page 2 of 18
Pin Configurations
Figure 1. 100-Pin TQFP (Top View)
1
3
2
92 91 90
84
85
87 86
88
89
83 82 81
76
78 77
79
80
93
94
95
96
97
98
99
100
59
60
61
67
66
64
65
63
62
68
69
70
75
73
74
72
71
A9R
A10R
A11R
A12R
A13R
A14R
UBR
NC
LBR
CE1R
SEMR
OER
GND
NC
A15R
GND
R/WR
GND
I/O15R
I/O14R
I/O13R
I/O12R
I/O11R
I/O10R
CE0R
58
57
56
55
54
53
52
51
CY7C027V/027VN/027AV (32K x 16)
A9L
A10L
A11L
A12L
A13L
A14L
UBL
NC
LBL
CE1L
SEML
OEL
GND
NC
A15L
VCC
R/WL
GND
I/O15L
I/O14L
I/O13L
I/O12L
I/O11L
I/O10L
CE0L
17
16
15
9
10
12
11
13
14
8
7
6
4
5
18
19
20
21
22
23
24
25
A8
L
A7
L
A6
L
A5
L
A4
L
A3
L
IN
T
L
A1
L
NC
GN
D
M/S
A0
R
A1
R
A0
L
A2
L
B
U
SYR
IN
T
R
A2
R
A3
R
A4
R
A5
R
A6
R
A7
R
A8
R
B
U
SYL
34 35 36
42
41
39 40
38
37
43 44 45
50
48 49
47
46
NC
I/
O
9
R
I/
O
8
R
I/
O
7
R
VC
C
I/
O
6
R
I/
01R
I/
O
4
R
I/
O
2
R
GN
D
I/O0
L
I/O2
L
I/O3
L
I/
O
3
R
I/
O
5
R
I/O1
L
GN
D
I/O4
L
I/O5
L
I/O6
L
I/O7
L
VC
C
I/O8
L
I/O9
L
I/
O
0
R
33
32
31
30
29
28
27
26
CY7C028V (64K x 16)
Note
1. This pin is NC for CY7C027V/027VN/027AV.