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CYDC256B16, CYDC128B16,
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.
100-Pin TQFP (Top View)
1
3
2
92 91 90 848587 868889 83 82 81 7678 77798093949596979899100
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
22
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
SFEN
OE
L
ODR3
ODR4
OE
R
LB
R
UB
R
A
0R
A
1R
A
2R
A
3R
ODR1
34 35 36 424139 403837 43 44 45 5048 494746
I/O
9R
I/O
8R
V
DDIOR
I/O
7R
I/O
6R
I/O
5R
I/O
1R
I/O
4R
I/O
2R
NC
[7]
I/O
15L
I/O
12L
I/O
11L
I/O
3R
V
SS
I/O
14L
I/O
13L
V
SS
I/O
10L
I/O
9L
I/O
8L
V
DDIOL
I/O
7L
I/O
6L
I/O
0R
3332313029282726
CYDC064B16
CYDC128B16
CYDC256B16
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