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Data Sheet
ATT3000 Series Field-Programmable Gate Arrays
February 1997
40
Lucent Technologies Inc.
Pin Assignments (continued)
Table 8. ATT3020, ATT3030, and ATT3042; 68-Pin PLCC and 84-Pin PLCC Pinout*
Pin Numbers
Function
Pin Numbers
Function
68 PLCC
84 PLCC
68 PLCC 84 PLCC
10
12
PWRDWN
38
46
I/O
11
13
TCLKIN–I/O
39
47
I/O
—
14
I/O†
40
48
I/O
12
15
I/O
41
49
I/O
13
16
I/O
—
50
I/O†
—
17
I/O
—
51
I/O†
14
18
I/O
42
52
I/O
15
19
I/O
43
53
XTL2–I/O
16
20
I/O
44
54
RESET
17
21
I/O
45
55
DONE–PROG
18
22
VCC
46
56
D7–I/O
19
23
I/O
47
57
XTL1–BCLKIN–I/O
—
24
I/O
48
58
D6–I/O
20
25
I/O
—
59
I/O
21
26
I/O
49
60
D5–I/O
22
27
I/O
50
61
CS0
–I/O
—
28
I/O
51
62
D4–I/O
23
29
I/O
—
63
I/O
24
30
I/O
52
64
VCC
25
31
M1–RDATA
53
65
D3–I/O
26
32
M0–RTRIG
54
66
CS1
–I/O
27
33
M2–I/O
55
67
D2–I/O
28
34
HDC–I/O
—
68
I/O
29
35
I/O
—
69
I/O†
30
36
LDC
–I/O
56
70
D1–I/O
31
37
I/O
57
71
RDY/BUSY–RCLK–I/O
—
38
I/O†
58
72
D0–DIN–I/O
32
39
I/O
59
73
DOUT–I/O
33
40
I/O
60
74
CCLK
—
41
I/O†
61
75
A0– WS–I/O
34
42
INIT
–I/O
62
76
A1–CS2–I/O
35
43
GND
63
77
A2–I/O
36
44
I/O
64
78
A3–I/O
37
45
I/O
—
79
I/O†
* Unprogrammed IOBs have a default pull-up; this prevents an undefined pad level for unbonded or unused IOBs. Programmed outputs are
default slew-limited.
† Indicates unconnected package pins for the ATT3020.
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