
Data Sheet
February 1997
ATT3000 Series Field-Programmable Gate Arrays
42
Lucent Technologies Inc.
Pin Assignments
(continued)
* Different pin definition than ATT3020/ATT3030/ATT3042 PC84 package.
Note: Unprogrammed IOBs have a default pull-up; this prevents an undefined pad level for unbonded or unused IOBs. Programmed
outputs are default slew-limited.
Table 9. ATT3064 and ATT3090 84-Pin PLCC Pinout
84
PLCC
Function
84
PLCC
Function
84
PLCC
Function
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
PWRDWN
TCLKIN–I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
GND*
V
CC
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
M1–
RDATA
M0–RTRIG
M2–I/O
HDC–I/O
I/O
LDC
–I/O
I/O
I/O
I/O
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
I/O
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
1
2
3
4
5
6
7
8
9
10
11
D2–I/O*
I/O
D1–I/O
INIT
–I/O*
V
CC
*
GND
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
XTL2–I/O
RESET
DONE–
PROG
D7–I/O
XTL1–BCLKIN–I/O
D6–I/O
I/O
D5–I/O
CS0
–I/O
D4–I/O
I/O
V
CC
GND*
D3–I/O*
CS1
–I/O*
RDY/
BUSY
–
RCLK
–I/O
D0–DIN–I/O
DOUT–I/O
CCLK
A0–
WS
–I/O
A1–CS2–I/O
A2–I/O
A3–I/O
I/O*
I/O*
A15–I/O
A4–I/O
A14–I/O
A5–I/O
GND
V
CC
*
A13–I/O*
A6–I/O*
A12–I/O*
A7–I/O*
I/O
A11–I/O
A8–I/O
A10–I/O
A9–I/O