EP2S15F484C5N Altera, EP2S15F484C5N Datasheet - Page 134

• Manufacturer Part Number: EP2S15F484C5N
• Description: IC STRATIX II FPGA 15K 484-FBGA
• Manufacturer: Altera
• Series: Stratix® IIr

Specifications of EP2S15F484C5N

• Number Of Logic Elements/cells: 15600
• Number Of Labs/clbs: 780
• Total Ram Bits: 419328
• Number Of I /o: 342
• Voltage - Supply: 1.15 V ~ 1.25 V
• Mounting Type: Surface Mount
• Operating Temperature: 0°C ~ 85°C
• Package / Case: 484-FBGA
• Family Name: Stratix II
• Number Of Logic Blocks/elements: 15600
• # I/os (max): 342
• Frequency (max): 609.76MHz
• Process Technology: 90nm (CMOS)
• Operating Supply Voltage (typ): 1.2V
• Logic Cells: 15600
• Ram Bits: 419328
• Operating Supply Voltage (min): 1.15V
• Operating Supply Voltage (max): 1.25V
• Operating Temp Range: 0C to 85C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 484
• Package Type: FC-FBGA
• Family Type: Stratix II
• No. Of I/o's: 342
• I/o Supply Voltage: 3.3V
• Operating Frequency Max: 550MHz
• Operating Temperature Range: 0°C To +85°C
• Logic Case Style: BGA
• No. Of Pins: 484
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Number Of Gates: -
• Lead Free Status / Rohs Status: Compliant
• Other names: 544-1876; EP2S15F484C5N

Hot Socketing Feature Implementation in Stratix II Devices
4–4
Stratix II Device Handbook, Volume 1
Figure 4–1. Hot Socketing Circuit Block Diagram for Stratix II Devices
The POR circuit monitors V
stated until the device is in user mode. The weak pull-up resistor (R) from
the I/O pin to V
3.3-V tolerance control circuit permits the I/O pins to be driven by 3.3 V
before V
the I/O pins from driving out when the device is not in user mode. The
hot socket circuit prevents I/O pins from internally powering V
V
powered.
Figure 4–2
I/O buffers. This design ensures that the output buffers do not drive
when V
than V
insertion. There is no current path from signal I/O pins to V
or V
tolerant circuit capacitance.
CCINT
Resistor
Pull-Up
CCPD
Weak
PAD
, and V
CCIO
CCIO
CCIO
during hot insertion. The V
. This also applies for sudden voltage spikes during hot
shows a transistor level cross section of the Stratix II device
is powered before V
and/or V
CCPD
R
CCIO
when driven by external signals before the device is
Output
is present to keep the I/O pins from floating. The
CCINT
CCINT
and/or V
CCINT
voltage level and keeps I/O pins tri-
PAD
Input Buffer
to Logic Array
CCPD
Tolerance
or if the I/O pad voltage is higher
Voltage
Control
leakage current charges the 3.3-V
are powered, and it prevents
Output Enable
Altera Corporation
Hot Socket
Pre-Driver
Output
CCINT
Power On
Monitor
Reset
May 2007
CCIO
or V
,
CCIO