Datasheet KSZ8567R (Microchip) - 231

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 2017-2019 Microchip Technology Inc. DS00002328E-page 231 Document Outline 1.0 Preface 1.1 Glossary of Terms TABLE 1-1: General Terms 1.2 Buffer Types TABLE 1-2: Buffer Types 1.3 Register Nomenclature TABLE 1-3: Register Nomenclature 1.4 References 2.0 Introduction 2.1 General Description FIGURE 2-1: Internal Block Diagram 3.0 Pin Descriptions and Configuration 3.1 Pin Assignments FIGURE 3-1: Pin Assignments (Top View) TABLE 3-1: Pin Assignments 3.2 Pin Descriptions TABLE 3-2: Pin Descriptions 3.2.1 Configuration Straps TABLE 3-3: Configuration Strap Descriptions 4.0 Functional Description 4.1 Physical Layer Transceiver (PHY) 4.1.1 100BASE-TX Transceiver 4.1.2 10BASE-T/Te Transceiver 4.1.3 Auto MDI/MDI-X TABLE 4-1: MDI/MDI-X Pin Definitions 4.1.4 Wave Shaping, Slew-Rate Control, and Partial Response 4.1.5 Auto-Negotiation FIGURE 4-1: Auto-Negotiation and Parallel Operation 4.1.6 Quiet-WIRE Filtering TABLE 4-2: Enabling and Disabling Quiet-WIRE 4.1.7 Fast Link-Up 4.1.8 LinkMD®+ Enhanced Diagnostics: Receive Signal Quality Indicator 4.1.9 Remote PHY Loopback FIGURE 4-2: Remote PHY Loopback 4.2 LEDs 4.2.1 Single-LED Mode TABLE 4-3: Single-LED Mode Pin Definition 4.2.2 Tri-Color Dual-LED Mode TABLE 4-4: Tri-Color Dual-LED Mode Pin Definition 4.3 Media Access Controller (MAC) 4.3.1 MAC Operation 4.3.2 Inter-Packet Gap (IPG) 4.3.3 Back-Off Algorithm 4.3.4 Late Collision 4.3.5 Legal Packet Size 4.3.6 Flow Control 4.3.7 Half-Duplex Back Pressure 4.3.8 Flow Control and Back Pressure Registers TABLE 4-5: Flow Control and back Pressure Registers 4.3.9 Broadcast Storm Protection 4.3.10 Self-Address Filtering 4.4 Switch 4.4.1 Switching Engine 4.4.2 Address Lookup TABLE 4-6: Address Lookup Table Hashing Options TABLE 4-7: Reserved Multicast Address Table FIGURE 4-3: Packet Forwarding Process Flowchart TABLE 4-8: Lookup Engine Registers 4.4.3 IEEE 802.1Q VLAN TABLE 4-9: VLAN Forwarding TABLE 4-10: Hashed(DA) + FID Lookup in VLAN Mode TABLE 4-11: Hashed(SA) + FID Lookup in VLAN Mode TABLE 4-12: VLAN Registers 4.4.4 Quality-of-Service (QoS) Priority Support FIGURE 4-4: 802.p Priority Field Format 4.4.5 Traffic Conditioning & Policing 4.4.6 Spanning Tree Support TABLE 4-13: Spanning Tree States 4.4.7 Rapid Spanning Tree Support 4.4.8 Multiple Spanning Tree Support 4.4.9 Tail Tagging Mode FIGURE 4-5: Tail Tag Frame Format TABLE 4-14: Receive Tail Tag Format (from Switch to Host) TABLE 4-15: Transmit Tail Tag Format (from Host to Switch) FIGURE 4-6: PTP Mode Tail Tag Frame Format 4.4.10 IGMP Support 4.4.11 IPv6 MLD Snooping 4.4.12 Port Mirroring 4.4.13 Scheduling and Rate Limiting 4.4.14 Egress Traffic Shaping 4.4.15 Low Latency Cut-Through Mode 4.4.16 Ingress MAC Address Filtering Function 4.4.17 802.1X Access Control 4.4.18 Access Control List (ACL) Filtering TABLE 4-16: ACL Processing Entry Parameters FIGURE 4-7: ACL Structure and Example Rule Values TABLE 4-17: Matching Rule Options TABLE 4-18: ACL Matching Rule Parameters for MD = 01 TABLE 4-19: ACL Matching Rule Parameters for MD = 10 TABLE 4-20: ACL Matching Rule Parameters for MD = 11 TABLE 4-21: ACL Action Rule Parameters for Non-count Modes (MD ≠ 01 or ENB ≠ 00) TABLE 4-22: ACL Action Rule Parameters for count Mode (MD = 01 or ENB = 00) FIGURE 4-8: ACL Table Format TABLE 4-23: ACL Registers 4.5 IEEE 1588 Precision Time Protocol 4.5.1 IEEE 1588 PTP System Time Clock FIGURE 4-9: PTP System Clock Overview 4.5.2 IEEE 1588 PTP Messaging Processing 4.5.3 IEEE 1588 PTP Event Triggering and Timestamping 4.6 Audio Video Bridging and Time Sensitive Networks 4.7 NAND Tree Support TABLE 4-24: NAND Tree Test Pin Order 4.8 Clocking 4.8.1 Primary Clock 4.8.2 MAC Interface Clocks 4.8.3 Serial Management Interface Clock 4.8.4 Synchronous Ethernet and SYNCLKO 4.9 Power FIGURE 4-10: Power Connection Diagram 4.10 Power Management TABLE 4-25: MDI/MDI-X Pin Definitions 4.10.1 Normal Operation Mode 4.10.2 Energy-Detect Mode 4.10.3 Global Soft Power-Down Mode 4.10.4 Port-Based Power Down 4.10.5 Energy Efficient Ethernet (EEE) FIGURE 4-11: Traffic Activity and EEE 4.10.6 Wake on LAN (WoL) 4.11 Management Interface 4.11.1 SPI Slave Bus TABLE 4-26: Register Access using the SPI Interface FIGURE 4-12: SPI Register Read Operation FIGURE 4-13: SPI Register Write Operation 4.11.2 I2C Bus FIGURE 4-14: Single Byte Register Write FIGURE 4-15: Single Byte Register Read FIGURE 4-16: Burst Register Write FIGURE 4-17: Burst Register Read 4.11.3 MII Management (MIIM) Interface TABLE 4-27: MII Management Interface Frame Format TABLE 4-28: Standard MIIM Registers 4.12 In-Band Management FIGURE 4-18: In-Band Management Frame Format 4.13 MAC Interface (RGMII/MII/RMII Port 6-7) 4.13.1 Media Independent Interface (MII) TABLE 4-29: MII (PHY Mode) Connection to External MAC TABLE 4-30: MII (MAC Mode) Connection to External PHY 4.13.2 Reduced Media Independent Interface (RMII) TABLE 4-31: RMII Signal Descriptions TABLE 4-32: RMII Connection to External MAC TABLE 4-33: RMII Connection to External PHY 4.13.3 Reduced Gigabit Media Independent Interface (RGMII) TABLE 4-34: RGMII Signal Descriptions 5.0 Device Registers FIGURE 5-1: Register Address Mapping FIGURE 5-2: Byte Ordering TABLE 5-1: Global Register Address Map TABLE 5-2: Port N (1-7) Register Address Map 5.1 Global Registers 5.1.1 Global Operation Control Registers (0x0000 - 0x00FF) 5.1.2 Global I/O Control Registers (0x0100 - 0x01FF) 5.1.3 Global PHY Control and Status Registers (0x0200 - 0x02FF) 5.1.4 Global Switch Control Registers (0x0300 - 0x03FF) 5.1.5 Global Switch Look Up Engine (LUE) Control Registers (0x0400 - 0x04FF) 5.1.6 Global Switch PTP Control Registers (0x0500 - 0x05FF) 5.2 Port Registers 5.2.1 Port N: Port Operation Control Registers (0xN000 - 0xN0FF) 5.2.2 Port N: Port Ethernet PHY Registers (0xN100 - 0xN1FF) 5.2.3 Port N: Port RGMII/MII/RMII Control Registers (0xN300 - 0xN3FF) 5.2.4 Port N: Port Switch MAC Control Registers (0xN400 - 0xN4FF) TABLE 5-3: Data Rate Selection Table for Ingress and Egress Rate Limiting 5.2.5 Port N: Port Switch MIB Counters Registers (0xN500 - 0xN5FF) 5.2.6 Port N: Port Switch ACL Control Registers (0xN600 - 0xN6FF) 5.2.7 Port N: Port Switch Ingress Control Registers (0xN800 - 0xN8FF) 5.2.8 Port N: Port Switch Egress Control Registers (0xN900 - 0xN9FF) 5.2.9 Port N: Port Switch Queue Management Control Registers (0xNA00 - 0xNAFF) 5.2.10 Port N: Port Switch Address Lookup Control Registers (0xNB00 - 0xNBFF) 5.2.11 Port N: Port Switch PTP Control Registers (0xNC00 - 0xNCFF) 5.3 Tables and MIB Counters (Access) 5.3.1 Address Lookup (ALU) Table FIGURE 5-3: Address Lookup Table Configuration 5.3.2 Static Address Table 5.3.3 Reserved Multicast Address Table 5.3.4 VLAN Table FIGURE 5-4: VLAN Table Structure TABLE 5-4: VLAN Table Data Fields 5.3.5 Access Control List (ACL) Table TABLE 5-5: ACL Field Register Mapping 5.3.6 Management Information Base (MIB) Counters TABLE 5-6: MIB Counters 5.4 MDIO Manageable Device (MMD) Registers (Indirect) TABLE 5-7: MMD Register Map 5.4.1 MMD Signal Quality Register 5.4.2 MMD LED Mode Register 5.4.3 MMD EEE Advertisement Register 5.4.4 MMD Quiet-WIRE Configuration 0 Register 5.4.5 MMD Quiet-WIRE Configuration 1 Register 5.4.6 MMD Quiet-WIRE Configuration 2 Register 5.4.7 MMD Quiet-WIRE Configuration 3 Register 5.4.8 MMD Quiet-WIRE Configuration 4 Register 5.4.9 MMD Quiet-WIRE Configuration 5 Register 5.4.10 MMD Quiet-WIRE Configuration 6 Register 5.4.11 MMD Quiet-WIRE Configuration 7 Register 5.4.12 MMD Quiet-WIRE Configuration 8 Register 5.4.13 MMD Quiet-WIRE Configuration 9 Register 5.4.14 MMD Quiet-WIRE Configuration 10 Register 5.4.15 MMD Quiet-WIRE Configuration 11 Register 5.4.16 MMD Quiet-WIRE Configuration 12 Register 5.4.17 MMD Quiet-WIRE Configuration 13 Register 5.4.18 MMD Quiet-WIRE Configuration 14 Register 5.4.19 MMD Quiet-WIRE Configuration 15 Register 6.0 Operational Characteristics 6.1 Absolute Maximum Ratings* 6.2 Operating Conditions** 6.3 Electrical Characteristics TABLE 6-1: Electrical Characteristics 6.4 Timing Specifications 6.4.1 RGMII Timing FIGURE 6-1: RGMII Timing TABLE 6-2: RGMII Timing Values 6.4.2 MII Timing FIGURE 6-2: MII Transmit Timing in MAC Mode TABLE 6-3: MII Transmit Timing in MAC Mode Values FIGURE 6-3: MII Receive Timing in MAC Mode TABLE 6-4: MII Receive Timing in MAC Mode Values FIGURE 6-4: MII Receive Timing in PHY Mode TABLE 6-5: MII Receive Timing in PHY Mode Values FIGURE 6-5: MII Transmit Timing in PHY Mode TABLE 6-6: MII Transmit Timing in PHY Mode Values 6.4.3 RMII Timing FIGURE 6-6: RMII Transmit Timing FIGURE 6-7: RMII Receive Timing TABLE 6-7: RMII Timing Values 6.4.4 MIIM Timing FIGURE 6-8: MIIM Timing TABLE 6-8: MIIM Timing Values 6.4.5 SPI Timing FIGURE 6-9: SPI Data Input Timing FIGURE 6-10: SPI Data Output Timing TABLE 6-9: SPI Timing Values 6.4.6 Auto-Negotiation Timing FIGURE 6-11: Auto-Negotiation Timing TABLE 6-10: Auto-Negotiation Timing Values 6.4.7 Trigger Output Unit and Timestamp Input Unit Timing FIGURE 6-12: Trigger Output Unit and Timestamp Input Unit Timing TABLE 6-11: Auto-Negotiation Timing Values 6.4.8 Power-up and Reset Timing FIGURE 6-13: Power-up and Reset Timing TABLE 6-12: Power-up and Reset Timing Values 6.5 Clock Specifications FIGURE 6-14: Input Reference Clock Connection Options TABLE 6-13: Reference Crystal Characteristics 7.0 Design Guidelines 7.1 Reset Circuit Guidelines FIGURE 7-1: Simple Reset Circuit FIGURE 7-2: Reset Circuit for CPU Reset Interface 7.2 Magnetics Connection and Selection Guidelines FIGURE 7-3: Typical Magnetic Interface Circuit TABLE 7-1: Magnetics Selection Criteria 8.0 Package Information 8.1 Package Marking Information 8.2 Package Drawings FIGURE 8-1: Package (Drawing) FIGURE 8-2: Package (Dimensions) FIGURE 8-3: Package (Land Pattern) Appendix A: Data Sheet Revision History The Microchip Web Site Customer Change Notification Service Customer Support Product Identification System Worldwide Sales and Service