EP3C5E144C8N Datasheet, PDF (126/348 Pages) Altera Corporation – Ability to disable external JTAG port

7–4
Chapter 7: High-Speed Differential Interfaces in the Cyclone III Device Family
High-Speed I/O Interface
Table 7–2 lists the total number of supported row and column differential channels in
the Cyclone III device family.
Table 7–2. Cyclone III Device Family Differential Channels (Part 1 of 2)
Cyclone III Device Family
Device
Package
Number of Differential Channels ^{(1), (2)}
User I/O Clock Input
Clock
Output
Total
E144
16
4
F256
62
4
EP3C5
M164
22
4
U256
62
4
E144
16
4
F256
62
4
EP3C10
M164
22
4
U256
62
4
E144
7
8
E240
35
8
F256
43
8
EP3C16
F484
128
8
M164
11
8
U256
43
8
U484
128
8
E144
6
8
Cyclone III Devices
E240
31
8
EP3C25
F256
42
8
F324
71
8
U256
42
8
E240
14
8
F324
49
8
EP3C40
F484
115
8
F780
215
8
U484
115
8
F484
123
8
EP3C55
F780
151
8
U484
123
8
F484
101
8
EP3C80
F780
169
8
U484
101
8
F484
94
8
EP3C120
F780
221
8
2
22
2
68
2
28
2
68
2
22
2
68
2
28
2
68
4
19
4
47
4
55
4
140
4
23
4
55
4
140
4
18
4
43
4
54
4
83
4
54
4
26
4
61
4
127
4
227
4
127
4
135
4
163
4
135
4
113
4
181
4
113
4
106
4
233
Cyclone III Device Handbook
Volume 1
December 2011 Altera Corporation