Stratix® IV GX Transceivers: PCS

Table 1. Stratix IV GX Protocol Support

Protocol

Data Rate

Complete Solution

PCI Express* Gen1

2.5 Gbps

IP

PCI Express Gen2

5.0 Gbps

IP

Serial RapidIO*

1.25, 2.5, 3.125 Gbps

IP

SerialLite II

622 Mbps–6.375 Gbps

IP

OIF CEI-6G

4.976 Gbps–6.375 Gbps

-

10-Gigabit Ethernet XAUI

3.125 Gbps

IP

HiGig

3.75 Gbps

IP

GPON

1.244 Gbps upstream, 2.488 Gbps downstream

-

SFI-5

2.488 Gbps–3.125 Gbps

-

Gigabit Ethernet (GbE)

1.25 Gbps

IP

SDH/SONET OC-12

622 Mbps

-

SDH/SONET OC-48

2.488 Gbps

-

CPRI

0.6144, 1.288, 2.4576, 3.072 Gbps

IP

Fibre Channel

1.0625, 2.125, 4.25, 8.5 Gbps

-

HyperTransport*

2.4, 2.8, 3.2 Gbps

-

SD-SDI

270 Mbps1

IP

HD-SDI

1.485 Gbps

IP

3G-SDI

2.97 Gbps

IP

Table 2. PCS Implementation by Protocol (8B/10B Encoding)

Required PCS Functions

PCI Express
(Gen1)

PCI Express
(Gen2)

GbE

XAUI

Serial RapidIO®

SerialLite II

Data Rates (Gbps)

2.5

5.0

1.25

3.125

3.125

0.622–6.375

Channel Bonding

1, 4, 8

1, 4, 8

1

4

1, 4

Up to x16

Possible Reference Clock Values (MHz)

100

100

125

156.25

156.25

62.2–622.08

FPGA Bus Width (Bits Per Channel)

8 or 164

164

8

16

16

8, 16, 32

Dedicated Sync State Machine

-

-

Word Align

Rate Match

-

Byte Serialize/Deserialize

-

Phase Compensation FIFO Buffer

Byte Reordering

-

-

-

-

-

-

Single Bit Slip

-

-

-

-

-

Special Interface

PIPE-1.0

PIPE-2.0

GMII Like2

XGMII Like3

-

-

Table 3. PCS Implementation by Protocol (Scrambled Encoding)

Required PCS Functions

CEI-6G

SDH/SONET

Scrambled Backplane

SD-SDI

HD-SDI

3G-SDI

Data Rates (Gbps)

6.375

0.622

2.488

0.2701

1.485

2.97

Channel Bonding

1

1

1

1

1

1

Possible Reference Clock Values (MHz)

155.52– 622.08

62.2, 311.04

77.76, 155.52, 311.04, 622.08

67.5

74.25

74.25

FPGA Bus Width (Bits Per Channel)

32

8

16

10

10

10

Word Align

-

-

-

-

Rate Match

-

-

-

-

-

-

Byte Serialize/Deserialize

-

-

-

-

Phase Compensation FIFO Buffer

Byte Reordering

-

-

-

-

-

Single Bit Slip

-

-