EP1SGX25DF672I6 Altera, EP1SGX25DF672I6 Datasheet - Page 53

• Manufacturer Part Number: EP1SGX25DF672I6
• Description: IC STRATIX GX FPGA 25K 672-FBGA
• Manufacturer: Altera
• Series: Stratix® GXr

Specifications of EP1SGX25DF672I6

• Number Of Logic Elements/cells: 25660
• Number Of Labs/clbs: 2566
• Total Ram Bits: 1944576
• Number Of I /o: 455
• Voltage - Supply: 1.425 V ~ 1.575 V
• Mounting Type: Surface Mount
• Operating Temperature: -40°C ~ 100°C
• Package / Case: 672-FBGA
• Family Name: Stratix GX
• Number Of Logic Blocks/elements: 25660
• # I/os (max): 455
• Frequency (max): 5GHz
• Process Technology: SRAM
• Operating Supply Voltage (typ): 1.5V
• Logic Cells: 25660
• Ram Bits: 1944576
• Operating Supply Voltage (min): 1.425V
• Operating Supply Voltage (max): 1.575V
• Operating Temp Range: -40C to 100C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 672
• Package Type: FC-FBGA
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Number Of Gates: -
• Lead Free Status / Rohs Status: Not Compliant

Figure 3–1. Stratix GX High-Speed Interface Deserialized in
Notes to
(1)
(2)
Figure 3–2. Receiver Timing Diagram
Altera Corporation
August 2005
RXCLKIN+
RXCLKIN−
W = 1, 2, 4, 7, 8, or 10.
J = 4, 7, 8, or 10 for non-DPA (J = 8 or 10 for DPA).
W does not have to equal J. When J = 1 or 2, the deserializer is bypassed. When J = 2, the device uses DDRIO registers.
This figure does not show additional circuitry for clock or data manipulation.
Internal ×10 clock
Internal ×1 clock
RXIN+
RXIN−
Figure
RXLOADEN
data input
Receiver
3–1:
Receiver Circuit
n – 1
PLL (2)
Stratix GX Differential I/O Transmitter Operation
You can configure any of the Stratix GX differential output channels as a
transmitter channel. The differential transmitter serializes outbound
parallel data.
Fast
Serial Shift
Registers
n – 0
RXLOADEN
TXLOADEN
× W
9
PD0
PD1
PD2
PD3
PD4
PD5
PD6
PD7
PD9
PD8
8
Registers
Parallel
7
6
×
PD0
PD1
PD2
PD3
PD4
PD5
PD6
PD7
PD9
PD8
× W / J (1)
10 Mode
Source-Synchronous Signaling With DPA
5
Stratix GX Device Handbook, Volume 1
Registers
Parallel
4
3
PD0
PD1
PD2
PD3
PD4
PD5
PD6
PD7
PD9
PD8
2
1
Logic Array
Stratix GX
0
3–3