EP3C16F256I7 Altera, EP3C16F256I7 Datasheet - Page 172

• Manufacturer Part Number: EP3C16F256I7
• Description: Cyclone III
• Manufacturer: Altera

Cyclone III Device I/O Features
I/O Standards
7–20
Cyclone III Device Handbook, Volume 1
3.3-V LVTTL
3.3-V LVCMOS
(1)
3.0-V LVTTL
3.0-V LVCMOS
(1)
2.5-V LVTTL /
LVCMOS
1.8-V LVTTL /
LVCMOS
1.5-V LVCMOS
1.2-V LVCMOS
SSTL-2 Class I
SSTL-2 Class II
SSTL-18 Class I
SSTL-18 Class II
HSTL-18 class I
Table 7–5. Cyclone III Supported I/O Standards and Constraints (Part 1 of 3)
I/O Standard
(1)
(1)
referenced
referenced
referenced
referenced
referenced
Voltage
Voltage
Voltage
Voltage
Voltage
Single-
Single-
Single-
Single-
Single-
Single-
Single-
Single-
ended
ended
ended
ended
ended
ended
ended
ended
Type
Cyclone III devices support multiple single-ended and differential I/O
standards. Apart from 3.3, 3.0, 2.5, 1.8, and 1.5 V support, Cyclone III
devices also support 1.2 V I/O standards.
standards supported by Cyclone III devices and which I/O pins support
them.
JESD8-12A
JESD8-9A
JESD8-9A
JESD8-11
Standard
JESD8-B
JESD8-B
JESD8-B
JESD8-B
JESD815
JESD815
JESD8-5
JESD8-7
JESD8-6
Support
3.3 V/
3.0 V/
3.3 V/
3.0 V/
3.3 V/
3.0 V/
3.3 V/
3.0 V/
3.3 V/
3.0 V/
1.8 V/
1.8 V/
Input
1.5 V
1.5 V
1.2 V
2.5 V
2.5 V
1.8 V
1.8 V
1.8 V
2.5V
2.5V
2.5V
2.5V
2.5V
V
CCIO
Level
Output
3.3 V
3.3 V
3.0 V
3.0 V
2.5 V
1.8 V
1.5 V
1.2 V
2.5 V
2.5 V
1.8 V
1.8 V
1.8 V
CLK,
DQS
v
v
v
v
v
v
v
v
v
v
v
v
v
Top and Bottom I/O
PLL_
OUT
Table 7–5
v
v
v
v
v
v
v
v
v
v
v
v
v
Pins
Altera Corporation-Preliminary
User I/O
Pins
v
v
v
v
v
v
v
v
v
v
v
v
v
summarizes the I/O
CLK,
DQS
Side I/O Pins
v
v
v
v
v
v
v
v
v
v
v
v
v
March 2007
User I/O
Pins
v
v
v
v
v
v
v
v
v
v
v
v
v