EP4CE55F23C8N Altera, EP4CE55F23C8N Datasheet - Page 344

• Manufacturer Part Number: EP4CE55F23C8N
• Description: IC CYCLONE IV FPGA 55K 484FBGA
• Manufacturer: Altera
• Series: CYCLONE® IV Er

Specifications of EP4CE55F23C8N

• Number Of Logic Elements/cells: 55856
• Number Of Labs/clbs: 3491
• Total Ram Bits: 2340000
• Number Of I /o: 324
• Voltage - Supply: 1.15 V ~ 1.25 V
• Mounting Type: Surface Mount
• Operating Temperature: 0°C ~ 85°C
• Package / Case: 484-FBGA
• Family Name: Cyclone IV
• Number Of Logic Blocks/elements: 55856
• # I/os (max): 324
• Logic Cells: 55856
• Ram Bits: 2396160
• Operating Temp Range: 0C to 85C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 484
• Package Type: FBGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Number Of Gates: -
• Lead Free Status / Rohs Status: Compliant

1–64
Table 1–21. XGMII Character to PCS Code Groups Mapping (Part 1 of 2)
Cyclone IV Device Handbook, Volume 2
XGMII TXC
0
1
1
1
1
1
1
(1)
XGMII TXD (2),
Figure 1–64
Figure 1–64. Transceiver Configuration in XAUI Mode
XGMII and PCS Code Conversions
In XAUI mode, the 8B/10B encoder in the transmitter datapath maps various 8-bit
XGMII codes to 10-bit PCS code groups as listed in
00 through FF
07
07
9C
FB
FD
FE
Functional Mode
Channel Bonding
Low-Latency PCS
Word Aligner (Pattern Length)
8B/10B Encoder/Decoder
Deskew FIFO
Rate Match FIFO
Byte SERDES
Byte Ordering
FPGA Fabric-to-Transceiver
Interface Width
FPGA Fabric-to-Transceiver
Interface Frequency (MHz)
Data Rate (Gbps)
shows the transceiver configuration in XAUI mode.
(3)
K28.0, K28.3, or K28.5
PCS Code Group
K28.5
K28.4
K27.7
K29.7
K30.7
Dxx,y
Chapter 1: Cyclone IV Transceivers Architecture
State Machine (7-bit, 10-Bit)
Automatic Synchronization
Table
Disabled
Disabled
Enabled
Enabled
Enabled
Enabled
156.25
16-Bit
3.125
XAUI
×4
1–21.
© December 2010 Altera Corporation
Normal data transmission
Transceiver Functional Modes
Description
Idle in ||T||
Idle in ||I||
Terminate
Sequence
Error
Start