EP2S90F780I4 Altera, EP2S90F780I4 Datasheet - Page 84

• Manufacturer Part Number: EP2S90F780I4
• Description: IC STRATIX II FPGA 90K 780-FBGA
• Manufacturer: Altera
• Series: Stratix® IIr

Specifications of EP2S90F780I4

• Number Of Logic Elements/cells: 90960
• Number Of Labs/clbs: 4548
• Total Ram Bits: 4520488
• Number Of I /o: 534
• Voltage - Supply: 1.15 V ~ 1.25 V
• Mounting Type: Surface Mount
• Operating Temperature: -40°C ~ 100°C
• Package / Case: 780-FBGA
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Number Of Gates: -
• Other names: 544-2170

I/O Structure
Figure 2–51. Stratix II IOE in Bidirectional I/O Configuration
Notes to
(1)
(2)
2–76
Stratix II Device Handbook, Volume 1
Column, Row,
Interconnect
or Local
All input signals to the IOE can be inverted at the IOE.
The optional PCI clamp is only available on column I/O pins.
ioe_clk[7..0]
Figure
2–51:
clkout
clkin
oe
ce_out
aclr/apreset
ce_in
sclr/spreset
Chip-Wide Reset
Figure 2–51
shows the IOE in bidirectional configuration.
Output Register
Input Register
OE Register
D
ENA
CLRN/PRN
ENA
D
CLRN/PRN
D
CLRN/PRN
ENA
Q
Q
Q
Drive Strength Control
Open-Drain Output
Pin Delay
Note (1)
Output
Input Register Delay
Logic Array Delay
Input Pin to
Input Pin to
OE Register
t
CO
Delay
V
CCIO
PCI Clamp (2)
V
Altera Corporation
CCIO
Bus-Hold
Circuit
Termination
On-Chip
Programmable
Pull-Up
Resistor
May 2007