EP4CGX75DF27C7N Altera, EP4CGX75DF27C7N Datasheet - Page 344

• Manufacturer Part Number: EP4CGX75DF27C7N
• Description: Cyclone IV GX
• Manufacturer: Altera
• Series: CYCLONE® IV GXr

Specifications of EP4CGX75DF27C7N

• Number Of Logic Elements/cells: 73920
• Number Of Labs/clbs: 4620
• Total Ram Bits: 4257792
• Number Of I /o: 310
• Number Of Gates: -
• Voltage - Supply: 1.16 V ~ 1.24 V
• Mounting Type: *
• Operating Temperature: 0°C ~ 85°C
• Package / Case: *
• Lead Free Status / Rohs Status: Lead free / RoHS 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