Cypress CYDC256B16 Manual De Usuario
CYDC256B16, CYDC128B16,
CYDC064B16, CYDC128B08,
CYDC064B16, CYDC128B08,
CYDC064B08
Document #: 001-01638 Rev. *E
Page 3 of 26
Pin Configurations
[3, 4, 5, 6, 7]
Notes:
3. A12L and A12R are NC pins for CYDC064B16.
4. IRR functionality is not supported for the CYDC256B16 device.
5. This pin is A13L for CYDC256B16 device.
6. This pin is A13R for CYDC256B16 device.
7. Leave this pin unconnected. No trace or power component can be connected to this pin.
4. IRR functionality is not supported for the CYDC256B16 device.
5. This pin is A13L for CYDC256B16 device.
6. This pin is A13R for CYDC256B16 device.
7. Leave this pin unconnected. No trace or power component can be connected to this pin.
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
A
4R
A
5R
A
6R
A
7R
A
8R
CE
R
A
10R
INT
R
A
9R
V
CC
A
11R
NC
[7]
V
DDIOR
BUSY
R
SEM
R
A
12R
[3]
IRR1
[6]
I/O
15R
I/O
14R
I/O
13R
V
SS
I/O
12R
I/O
11R
I/O
10R
V
SS
58
57
56
55
54
53
52
51
A
4L
A
5L
A
6L
A
7L
A
8L
CE
L
A
10L
INT
L
A
9L
V
CC
A
11L
M/S
V
DDIOL
BUSY
L
SEM
L
A
12L
[3]
IRR0
[5]
I/O
0L
I/O
1L
I/O
2L
V
SS
I/O
3L
I/O
4L
I/O
5L
V
SS
17
16
15
9
10
12
11
13
14
8
7
6
4
5
18
19
20
21
19
20
21
22
23
23
24
25
A
3L
A
2L
A
1L
A
0L
UB
L
LB
L
ODR0
R/W
L
V
SS
V
SS
ODR2
V
SS
R/W
R
SFE
N
OE
L
ODR3
ODR4
OE
R
LB
R
UB
R
A
0R
A
1R
A
2R
A
3R
ODR1
34 35 36
42
41
39 40
38
37
43 44 45
50
48 49
47
46
I/O
9R
I/O
8R
V
D
D
IOR
I/O
7R
I/O
6R
I/O
5R
I/O
1R
I/O
4R
I/O
2R
NC
[7
]
I/O
15
L
I/O
12
L
I/O
11
L
I/O
3R
V
SS
I/O
14
L
I/O
13
L
V
SS
I/O
10
L
I/O
9L
I/O
8L
V
DD
IO
L
I/O
7L
I/O
6L
I/O
0R
33
32
31
30
29
28
27
26
CYDC064B16
CYDC128B16
CYDC128B16
CYDC256B16