F-Tile Triple-Speed Ethernet Intel® FPGA IP User Guide

Download PDF
ID 741328
Date 2/09/2023
Public

A newer version of this document is available. Customers should click here to go to the newest version.

Document Table of Contents
Document Table of Contents x
1. About the F-Tile Triple Speed Ethernet Intel FPGA IP User Guide 2. About This IP 3. Getting Started 4. Parameter Settings 5. Functional Description 6. Configuration Register Space 7. Interface Signals 8. Design Considerations 9. Timing Constraints 10. Software Programming Interface 11. Document Revision History for the F-tile Triple-Speed Ethernet Intel® FPGA IP User Guide A. Ethernet Frame Format B. Simulation Parameters
2. About This IP x
2.1. Release Information 2.2. Device Family Support 2.3. Features 2.4. 10/100/1000 Ethernet MAC Versus Small MAC 2.5. High-Level Block Diagrams 2.6. Example Applications 2.7. IP Verification 2.8. Performance and Resource Utilization
2.7. IP Verification x
2.7.1. Optical Platform 2.7.2. Copper Platform
3. Getting Started x
3.1. Introduction to Intel® FPGA IP Cores 3.2. Installing and Licensing Intel® FPGA IPs 3.3. Specifying the IP Core Parameters and Options 3.4. IP Core Generation Output 3.5. Simulating Intel® FPGA IP Cores
3.2. Installing and Licensing Intel® FPGA IPs x
3.2.1. Intel® FPGA IP Evaluation Mode
3.4. IP Core Generation Output x
3.4.1. Design Constraint File
4. Parameter Settings x
4.1. Core Configuration 4.2. Ethernet MAC Options 4.3. FIFO Options 4.4. PCS/Transceiver Options
5. Functional Description x
5.1. 10/100/1000 Ethernet MAC 5.2. 1000BASE-X/SGMII PCS With Optional Embedded PMA
5.1. 10/100/1000 Ethernet MAC x
5.1.1. MAC Architecture 5.1.2. MAC Interfaces 5.1.3. MAC Transmit Datapath 5.1.4. MAC Receive Datapath 5.1.5. MAC Transmit and Receive Latencies 5.1.6. FIFO Buffer Thresholds 5.1.7. Congestion and Flow Control 5.1.8. Magic Packets 5.1.9. MAC Local Loopback 5.1.10. MAC Reset 5.1.11. PHY Management (MDIO) 5.1.12. Connecting MAC to External PHYs
5.1.3. MAC Transmit Datapath x
5.1.3.1. IP Payload Re-alignment 5.1.3.2. Address Insertion 5.1.3.3. Frame Payload Padding 5.1.3.4. CRC-32 Generation 5.1.3.5. Interpacket Gap Insertion 5.1.3.6. Collision Detection in Half-Duplex Mode
5.1.4. MAC Receive Datapath x
5.1.4.1. Preamble Processing 5.1.4.2. Collision Detection in Half-Duplex Mode 5.1.4.3. Address Checking 5.1.4.4. Frame Type Validation 5.1.4.5. Payload Pad Removal 5.1.4.6. CRC Checking 5.1.4.7. Length Checking 5.1.4.8. Frame Writing 5.1.4.9. IP Payload Alignment
5.1.4.3. Address Checking x
5.1.4.3.1. Unicast Address Checking 5.1.4.3.2. Multicast Address Resolution
5.1.6. FIFO Buffer Thresholds x
5.1.6.1. Receive Thresholds 5.1.6.2. Transmit Thresholds 5.1.6.3. Transmit FIFO Buffer Underflow
5.1.7. Congestion and Flow Control x
5.1.7.1. Remote Device Congestion 5.1.7.2. Receive FIFO Buffer and Local Device Congestion
5.1.8. Magic Packets x
5.1.8.1. Sleep Mode 5.1.8.2. Magic Packet Detection
5.1.11. PHY Management (MDIO) x
5.1.11.1. MDIO Connection 5.1.11.2. MDIO Frame Format
5.1.12. Connecting MAC to External PHYs x
5.1.12.1. Gigabit Ethernet 5.1.12.2. Programmable 10/100 Ethernet 5.1.12.3. Programmable 10/100/1000 Ethernet Operation
5.2. 1000BASE-X/SGMII PCS With Optional Embedded PMA x
5.2.1. 1000BASE-X/SGMII PCS Architecture 5.2.2. Transmit Operation 5.2.3. Receive Operation 5.2.4. Transmit and Receive Latencies 5.2.5. GMII Converter 5.2.6. SGMII Converter 5.2.7. Auto-Negotiation 5.2.8. Ten-bit Interface 5.2.9. PHY Power-Down 5.2.10. 1000BASE-X/SGMII PCS Reset
5.2.2. Transmit Operation x
5.2.2.1. Frame Encapsulation 5.2.2.2. 8b/10b Encoding
5.2.3. Receive Operation x
5.2.3.1. Comma Detection 5.2.3.2. 8b/10b Decoding 5.2.3.3. Frame De-encapsulation 5.2.3.4. Synchronization 5.2.3.5. Carrier Sense 5.2.3.6. Collision Detection
5.2.6. SGMII Converter x
5.2.6.1. Transmit 5.2.6.2. Receive
5.2.7. Auto-Negotiation x
5.2.7.1. 1000BASE-X Auto-Negotiation 5.2.7.2. SGMII Auto-Negotiation
5.2.9. PHY Power-Down x
5.2.9.1. Power-Down in PCS Variations with Embedded PMA
6. Configuration Register Space x
6.1. MAC Configuration Register Space 6.2. PCS Configuration Register Space 6.3. Register Initialization
6.1. MAC Configuration Register Space x
6.1.1. Base Configuration Registers (Dword Offset 0x00 – 0x17) 6.1.2. Statistics Counters (Dword Offset 0x18 – 0x38) 6.1.3. Transmit and Receive Command Registers (Dword Offset 0x3A – 0x3B) 6.1.4. Supplementary Address (Dword Offset 0xC0 – 0xC7)
6.1.1. Base Configuration Registers (Dword Offset 0x00 – 0x17) x
6.1.1.1. Command_Config Register (Dword Offset 0x02)
6.2. PCS Configuration Register Space x
6.2.1. Control Register (Word Offset 0x00) 6.2.2. Status Register (Word Offset 0x01) 6.2.3. Dev_Ability and Partner_Ability Registers (Word Offset 0x04 – 0x05) 6.2.4. An_Expansion Register (Word Offset 0x06) 6.2.5. If_Mode Register (Word Offset 0x14)
6.2.3. Dev_Ability and Partner_Ability Registers (Word Offset 0x04 – 0x05) x
6.2.3.1. 1000BASE-X 6.2.3.2. SGMII MAC Mode Auto Negotiation 6.2.3.3. SGMII PHY Mode Auto Negotiation
6.3. Register Initialization x
6.3.1. F-tile Triple-Speed Ethernet System with MII/GMII 6.3.2. F-tile Triple-Speed Ethernet System with SGMII 6.3.3. F-tile Triple-Speed Ethernet System with 1000BASE-X Interface
7. Interface Signals x
7.1. Interface Signals 7.2. Timing
7.1. Interface Signals x
7.1.1. 10/100/1000 Ethernet MAC Signals 7.1.2. 10/100/1000 Multiport Ethernet MAC Signals 7.1.3. 10/100/1000 Ethernet MAC with 1000BASE-X/SGMII PCS Signals 7.1.4. 10/100/1000 Ethernet MAC with 1000BASE-X/SGMII 2XTBI PCS and Embedded PMA Signals (F-Tile) 7.1.5. 10/100/1000 Ethernet MAC Without Internal FIFO Buffers with 1000BASE-X/SGMII 2XTBI PCS Signals 7.1.6. 10/100/1000 Multiport Ethernet MAC with 1000BASE-X/SGMII PCS Signals 7.1.7. 10/100/1000 Ethernet MAC with 1000BASE-X/SGMII PCS and Embedded PMA Signals 7.1.8. 10/100/1000 Multiport Ethernet MAC with 1000BASE-X/SGMII PCS and Embedded PMA Signals 7.1.9. 1000BASE-X/SGMII PCS Signals 7.1.10. 1000BASE-X/SGMII 2XTBI PCS Signals 7.1.11. 1000BASE-X/SGMII PCS and PMA Signals
7.1.1. 10/100/1000 Ethernet MAC Signals x
7.1.1.1. Clock and Reset Signals 7.1.1.2. Clock Enabler Signals 7.1.1.3. MAC Control Interface Signals 7.1.1.4. MAC Status Signals 7.1.1.5. MAC Receive Interface Signals 7.1.1.6. MAC Transmit Interface Signals 7.1.1.7. Pause and Magic Packet Signals 7.1.1.8. MII/GMII/RGMII Signals 7.1.1.9. PHY Management Signals 7.1.1.10. ECC Status Signals
7.1.2. 10/100/1000 Multiport Ethernet MAC Signals x
7.1.2.1. Multiport MAC Clock and Reset Signals 7.1.2.2. Multiport MAC Receive Interface Signals 7.1.2.3. Multiport MAC Transmit Interface Signals 7.1.2.4. Multiport MAC Packet Classification Signals 7.1.2.5. Multiport MAC FIFO Status Signals
7.1.3. 10/100/1000 Ethernet MAC with 1000BASE-X/SGMII PCS Signals x
7.1.3.1. TBI Interface Signals 7.1.3.2. Status LED Control Signals 7.1.3.3. SERDES Control Signals 7.1.3.4. ECC Status Signals
7.1.4. 10/100/1000 Ethernet MAC with 1000BASE-X/SGMII 2XTBI PCS and Embedded PMA Signals (F-Tile) x
7.1.4.1. GMII Clock Signals 7.1.4.2. F-Tile Transceiver Direct PHY Signals
7.1.7. 10/100/1000 Ethernet MAC with 1000BASE-X/SGMII PCS and Embedded PMA Signals x
7.1.7.1. 1.25 Gbps Serial Interface 7.1.7.2. Transceiver Native PHY Signal 7.1.7.3. Intel LVDS Transmitter and Receiver Soft-CDR I/O Signals
7.1.9. 1000BASE-X/SGMII PCS Signals x
7.1.9.1. PCS Control Interface Signals 7.1.9.2. PCS Reset Signals 7.1.9.3. MII/GMII Clocks and Clock Enablers 7.1.9.4. GMII 7.1.9.5. MII 7.1.9.6. SGMII Status Signals
7.1.10. 1000BASE-X/SGMII 2XTBI PCS Signals x
7.1.10.1. Clock Enablers 7.1.10.2. PCS Reset Signals 7.1.10.3. TBI Interface Signals
7.2. Timing x
7.2.1. Avalon Streaming Receive Interface 7.2.2. Avalon Streaming Transmit Interface 7.2.3. GMII Transmit 7.2.4. GMII Receive 7.2.5. RGMII Transmit 7.2.6. RGMII Receive 7.2.7. MII Transmit 7.2.8. MII Receive
8. Design Considerations x
8.1. Optimizing Clock Resources in Multiport MAC with PCS and Embedded PMA 8.2. Sharing PLLs in Devices with LVDS Soft-CDR I/O 8.3. Exposed Ports in the New User Interface 8.4. Clocking Scheme of MAC with 2XTBI PCS and Embedded PMA
8.1. Optimizing Clock Resources in Multiport MAC with PCS and Embedded PMA x
8.1.1. MAC and PCS With LVDS Soft-CDR I/O
9. Timing Constraints x
9.1. Creating Clock Constraints 9.2. Recommended Clock Frequency
10. Software Programming Interface x
10.1. Driver Architecture 10.2. Directory Structure 10.3. PHY Definition 10.4. Using Multiple SG-DMA Descriptors 10.5. Using Jumbo Frames 10.6. API Functions 10.7. Constants
10.6. API Functions x
10.6.1. alt_tse_mac_get_common_speed() 10.6.2. alt_tse_mac_set_common_speed() 10.6.3. alt_tse_phy_add_profile() 10.6.4. alt_tse_system_add_sys() 10.6.5. triple_speed_ethernet_init() 10.6.6. tse_mac_close() 10.6.7. tse_mac_raw_send() 10.6.8. tse_mac_setGMII mode() 10.6.9. tse_mac_setMIImode() 10.6.10. tse_mac_SwReset()
A. Ethernet Frame Format x
A.1. Basic Frame Format A.2. VLAN and Stacked VLAN Frame Format A.3. Pause Frame Format
A.3. Pause Frame Format x
A.3.1. Pause Frame Generation
B. Simulation Parameters x
B.1. Functionality Configuration Parameters B.2. Test Configuration Parameters
1. About the F-Tile Triple Speed Ethernet Intel FPGA IP User Guide
2. About This IP
3. Getting Started
4. Parameter Settings
5. Functional Description
6. Configuration Register Space
7. Interface Signals
8. Design Considerations
9. Timing Constraints
10. Software Programming Interface
11. Document Revision History for the F-tile Triple-Speed Ethernet Intel® FPGA IP User Guide
A. Ethernet Frame Format
B. Simulation Parameters

B.1. Functionality Configuration Parameters

You can use these parameters to enable or disable specific functionality in the MAC and PCS.
Table 92.  IP Functionality Configuration Parameters
Parameter Description Default
Supported in configurations that contain the 10/100/1000 Ethernet MAC
ETH_MODE 10: Enables MII.

100: Enables MII.

1000: Enables GMII.

1000
HD_ENA Sets the HD_ENA bit in the command_config register. See Command_Config Register (Dword Offset 0x02). 0
TB_MACPAUSEQ Sets the pause_quant register. See Base Configuration Registers (Dword Offset 0x00 – 0x17). 15
TB_MACIGNORE_PAUSE Sets the PAUSE_IGNORE bit in the command_config register. See Command_Config Register (Dword Offset 0x02). 0
TB_MACFWD_PAUSE Sets the PAUSE_FWD bit in the command_config register. See Command_Config Register (Dword Offset 0x02). 0
TB_MACFWD_CRC Sets the CRC_FWD bit in the command_config register. See Command_Config Register (Dword Offset 0x02). 0
TB_MACINSERT_ADDR Sets the ADDR_INS bit in the command_config register. See Command_Config Register (Dword Offset 0x02). 0
TB_PROMIS_ENA Sets the PROMIS_EN bit in the command_config register. See Command_Config Register (Dword Offset 0x02). 1
TB_MACPADEN Sets the PAD_EN bit in the command_config register. See Command_Config Register (Dword Offset 0x02). 1
TB_MACLENMAX Maximum frame length. 1518
TB_IPG_LENGTH Sets the tx_ipg_length register. See Base Configuration Registers (Dword Offset 0x00 – 0x17). 12
TB_MDIO_ADDR0 Sets the mdio_addr0 register. See Base Configuration Registers (Dword Offset 0x00 – 0x17). 0
TB_MDIO_ADDR1 Sets the mdio_addr1 register. See Base Configuration Registers (Dword Offset 0x00 – 0x17). 1
TX_FIFO_AE Sets the tx_almost_empty register. See Base Configuration Registers (Dword Offset 0x00 – 0x17). 8
TX_FIFO_AF Sets the tx_almost_full register. See Base Configuration Registers (Dword Offset 0x00 – 0x17). 10
RX_FIFO_AE Sets the rx_almost_empty register. See Base Configuration Registers (Dword Offset 0x00 – 0x17). 8
RX_FIFO_AF Sets the rx_almost_full register. See Base Configuration Registers (Dword Offset 0x00 – 0x17). 8
TX_FIFO_SECTION_EMPTY Sets the tx_section_empty register. See Base Configuration Registers (Dword Offset 0x00 – 0x17). 16
TX_FIFO_SECTION_FULL Sets the tx_section_full register. See Base Configuration Registers (Dword Offset 0x00 – 0x17). 16
RX_FIFO_SECTION_EMPTY Sets the rx_section_empty register. See Base Configuration Registers (Dword Offset 0x00 – 0x17). 0
RX_FIFO_SECTION_FULL Sets the rx_section_full register. See Base Configuration Registers (Dword Offset 0x00 – 0x17). 16
MCAST_TABLEN Specifies the first n addresses from MCAST_ADDRESSLIST from which multicast address is selected. 9
MCAST_ADDRESSLIST A list of multicast addresses. 0x887654332211 0x886644352611 0xABCDEF012313 0x92456545AB15 0x432680010217 0xADB589215439 0xFFEACFE3434B 0xFFCCDDAA3123 0xADB358415439
Supported in configurations that contain the 1000BASE-X/SGMII PCS
TB_SGMII_ENA Sets the SGMII_ENA bit in the if_mode register. See If_Mode Register (Word Offset 0x14). 0
TB_SGMII_AUTO_CONF Sets the USE_GMII_AN bit in the if_mode register. See If_Mode Register (Word Offset 0x14). 0
Level Two Title