EP1S20F484C6N Altera, EP1S20F484C6N Datasheet - Page 480

• Manufacturer Part Number: EP1S20F484C6N
• Description: IC STRATIX FPGA 20K LE 484-FBGA
• Manufacturer: Altera
• Series: Stratix®r

Specifications of EP1S20F484C6N

• Number Of Logic Elements/cells: 18460
• Number Of Labs/clbs: 1846
• Total Ram Bits: 1669248
• Number Of I /o: 361
• Voltage - Supply: 1.425 V ~ 1.575 V
• Mounting Type: Surface Mount
• Operating Temperature: 0°C ~ 85°C
• Package / Case: 484-FBGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Number Of Gates: -

Principles of SERDES Operation
Figure 5–3. Stratix High-Speed Interface Deserialized in
Notes to
(1)
(2)
Figure 5–4. Receiver Timing Diagram
5–8
Stratix Device Handbook, Volume 2
RXCLKIN+
RXCLKIN−
W = 1, 2, 4, 7, 8, or 10.
J = 4, 7, 8, or 10.
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 ×10 clock
Internal ×1 clock
Internal ×1 clock
RXIN+
RXIN−
Figure
RXLOADEN
RXLOADEN
data input
data input
Receiver
Receiver
5–3:
Receiver Circuit
n – 1
n – 1
PLL (2)
Fast
Serial Shift
Registers
n – 0
n – 0
RXLOADEN
TXLOADEN
× W
9
9
PD0
PD1
PD2
PD3
PD4
PD5
PD6
PD7
PD9
PD8
8
8
Registers
Parallel
7
7
×
10 Mode
6
6
PD0
PD1
PD2
PD3
PD4
PD5
PD6
PD7
PD9
PD8
× W / J (1)
5
5
Registers
Parallel
4
4
3
3
PD0
PD1
PD2
PD3
PD4
PD5
PD6
PD7
PD9
PD8
2
2
Altera Corporation
1
1
Logic Array
Stratix
0
0
July 2005