EP2SGX90EF1152I4N Altera, EP2SGX90EF1152I4N Datasheet - Page 129

• Manufacturer Part Number: EP2SGX90EF1152I4N
• Description: Stratix II GX
• Manufacturer: Altera

Specifications of EP2SGX90EF1152I4N

• Family Name: Stratix II GX
• Number Of Logic Blocks/elements: 90960
• # I/os (max): 558
• Frequency (max): 732.1MHz
• Process Technology: SRAM
• Operating Supply Voltage (typ): 1.2V
• Logic Cells: 90960
• Ram Bits: 4520448
• Operating Supply Voltage (min): 1.15V
• Operating Supply Voltage (max): 1.25V
• Operating Temp Range: -40C to 100C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 1152
• Package Type: FC-FBGA
• Lead Free Status / Rohs Status: Compliant

Figure 2–84. Stratix II GX IOE in DDR Output I/O Configuration
Notes to
(1)
(2)
(3)
Altera Corporation
October 2007
Column, Row,
Interconnect
or Local
All input signals to the IOE can be inverted at the IOE.
The tri-state buffer is active low. The DDIO megafunction represents the tri-state buffer as active-high with an
inverter at the OE register data port.
The optional PCI clamp is only available on column I/O pins.
ioe_clk[7..0]
Figure
2–84:
clkout
aclr/apreset
sclr/spreset
ce_out
oe
Chip-Wide Reset
Output Register
Output Register
OE Register
OE Register
ENA
CLRN/PRN
CLRN/PRN
CLRN/PRN
CLRN/PRN
D
ENA
D
ENA
D
ENA
D
Q
Q
Q
Q
Used for
DDR, DDR2
SDRAM
Notes
clk
Stratix II GX Device Handbook, Volume 1
Open-Drain Output
Drive Strength
Pin Delay
(1),
Output
Control
(2)
OE Register
t CO Delay
Stratix II GX Architecture
V CCIO
V CCIO
PCI Clamp (3)
Termination
On-Chip
Bus-Hold
Circuit
Programmable
Pull-Up
Resistor
2–121