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
A4R
A5R
A6R
A7R
A8R
CER
A10R
INTR
A9R
VCC
A11R
NC[7]
VDDIOR
BUSYR
SEMR
A12R[3]
IRR1[6]
I/O15R
I/O14R
I/O13R
VSS
I/O12R
I/O11R
I/O10R
VSS
58
57
56
55
54
53
52
51
A4L
A5L
A6L
A7L
A8L
CEL
A10L
INTL
A9L
VCC
A11L
M/S
VDDIOL
BUSYL
SEML
A12L[3]
IRR0[5]
I/O0L
I/O1L
I/O2L
VSS
I/O3L
I/O4L
I/O5L
VSS
17
16
15
9
10
12
11
13
14
8
7
6
4
5
18
19
20
21
22
23
24
25
A3L
A2L
A1L
A0L
UBL
LBL
ODR0
R/WL
VSS
VSS
ODR2
VSS
R/WR
SFEN
OEL
ODR3
ODR4
OER
LBR
UBR
A0R
A1R
A2R
A3R
ODR1
34 35 36 424139 403837 43 44 45 5048 494746
I/O9R
I/O8R
VDDIOR
I/O7R
I/O6R
I/O5R
I/O1R
I/O4R
I/O2R
NC[7]
I/O15L
I/O12L
I/O11L
I/O3R
VSS
I/O14L
I/O13L
VSS
I/O10L
I/O9L
I/O8L
VDDIOL
I/O7L
I/O6L
I/O0R
3332313029282726
CYDC064B16CYDC128B16CYDC256B16
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