EP3C16F256I7N Altera, EP3C16F256I7N Datasheet - Page 162

• Manufacturer Part Number: EP3C16F256I7N
• Description: Cyclone III
• Manufacturer: Altera

Cyclone III Device I/O Features
7–10
Cyclone III Device Handbook, Volume 1
2.5-V LVTTL/LVCMOS
3.0-V LVCMOS
3.0-V LVTTL
3.3-V LVCMOS
3.3-V LVTTL
HSTL-12 Class I
HSTL-12 Class II
HSTL-15 Class I
HSTL-15 Class II
HSTL-18 Class I
HSTL-18 Class II
SSTL-18 Class I
SSTL-18 Class II
Table 7–1. Programmable Current Strength
I/O Standard
(2)
(2)
Top and Bottom I/O Pins
I
OH
/I
OL
12
16
12
16
12
16
10
12
14
10
12
16
10
12
16
10
12
12
16
4
8
8
8
8
4
8
4
8
2
4
8
8
Current Strength Setting (mA)
(1)
Altera Corporation-Preliminary
(Part 2 of 3)
Left and Right I/O Pins
12
16
12
16
12
16
10
10
12
16
10
12
16
10
12
12
16
—
—
4
8
4
8
4
8
2
4
8
8
8
8
8
March 2007