EP1S40B956C5 Altera, EP1S40B956C5 Datasheet - Page 468

• Manufacturer Part Number: EP1S40B956C5
• Description: IC STRATIX FPGA 40K LE 956-BGA
• Manufacturer: Altera
• Series: Stratix®r

Specifications of EP1S40B956C5

• Number Of Logic Elements/cells: 41250
• Number Of Labs/clbs: 4125
• Total Ram Bits: 3423744
• Number Of I /o: 683
• Voltage - Supply: 1.425 V ~ 1.575 V
• Mounting Type: Surface Mount
• Operating Temperature: 0°C ~ 85°C
• Package / Case: 956-BGA
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Number Of Gates: -

Quartus II Software Support
4–40
Stratix Device Handbook, Volume 2
When you assign an I/O standard that requires a reference voltage to an
I/O pin, the Quartus II software automatically assigns V
Quartus II Help for instructions on how to use an I/O standard for a pin.
Programmable Drive Strength Settings
To make programmable drive strength settings, perform the following
steps:
1.
2.
3.
4.
5.
6.
7.
I/O Banks in the Floorplan View
You can view the arrangement of the device I/O banks in the Floorplan
View (View menu) as shown in
standards to the I/O pins in any given I/O bank as long as the V
the standards is the same. Pins that belong to the same I/O bank must use
the same
Each device I/O pin belongs to a specific, numbered I/O bank. The
Quartus II software color codes the I/O bank to which each I/O pin and
V
bank color and the bank numbers for each pin.
CCIO
In the Tools menu, choose Assignment Organizer.
Choose the Edit specific entity & node settings for: setting, then
select the output or bidirectional pin to specify the current strength
for.
In the Assignment Categories dialog box, select Options for
Individual Nodes Only.
Select Click here to add a new assignment.
In the Assignment dialog box, set the Name field to Current
Strength and set the Setting field to the desired, allowable value.
Click Add.
Click Apply, then OK.
pin belong. Turn on the Show I/O Banks option to display the I/O
V
CCIO
signal.
Figure
4–24. You can assign multiple I/O
Altera Corporation
REF
pins. See the
June 2006
CCIO
of