BCM54811.pdf博通高性能网络芯片BCM54811， BCM54811 BroadR-Rea

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详细说明：博通高性能网络芯片BCM54811， BCM54811 BroadR-Reach® Single-Port 10/100/1000BASE-T TransceiverBCM54811 Data sheet Revision History Revision History Revision Date Change Description 54811-DS200-R 08/31/15 Initial release Broadcom August31,2015·54811DS200-R Page 3 BROADCOM CONFIDENTIAL BCM54811 Data sheet Table of contents Table of contents About this document 25 Purpose and Audience 25 Acronyms and Abbreviations 25 Document Conventions 25 Technical Support 25 Section 1: Functional Description ae verview 26 Reduced Gigabit Media Independent Interface 27 Media Independent Interface 27 BroadR-Reach 28 Management Interface 28 Encoder 29 Decoder 29 Link monitor… 30 Digital Adaptive Equalizer………,……,… 30 Echo Canceler 31 Crosstalk Canceler ,31 Analog-to- Digital Converter………… Clock Recovery/Generator :::::: ,31 Baseline Wander Correction 32 Multimode TX Digital-to-Analog Converter .32 Stream Cipher 32 Wiremap and Pair Skew Correction 33 Automatic MDI Crossover 33 10/100BASE-T Forced mode auto-MDIX 34 Auto- Negotiation… 34 Copper Mode. 34 Ethernetwirespeed Software disable 36 Changing the Number of Failed Link Attempts Before Ethernet Wirespeed Downgrade.... 36 Monitoring ethernet wirespeed 36 Energy Detect… 37 nternal Voltage Regulator…,…,…,…… .37 Power-Down modes 38 Jumbo packets 主D道 38 Energy Efficient Ethernet 39 Native EEE Mode 39 Broadcom August31,2015·54811DS200R ige 4 BROADCOM CONFIDENTIAL BCM54811 Data sheet Table of contents Nati∨ e EEEE|oW. 40 AutogreEEn Mode 41 AutogreeEn Flow 43 MDI LPI Operation. 44 Variable/Fixed latency Modes 44 IEEE 1588 Support 245 lEEE 1588 Global Enable aa:a:aaaaa::a Event Message 44 b Transparent Clock Support 46 Enabling One-step Transparent Clock in the PHY ..46 Synchronization Support 47 SYNC IN Control 47 SYNC OUT Control 48 lEEE 1588 Frame Formats 重1面 48 Section 2: Hardware Signal descriptions . Section3: Pinout…58 Section4: Operational Description.…,…,…,…,…,…,,,…,…,…,…,…,,…,……59 Reset 翻1国 59 PHY Address 59 Isolate mode 59 Standby Power-Down Mode 60 Auto Power-Down mode 60 Ultralow Power -Down Mode ■■ Normal IDDQ(IDDQ-LP Mode) IDDQ with Soft Recovery(IDDQ-SR Mode 61 IDDQ with Soft Recovery (IDDQ-SD Mode 62 Reset Requirements …62 Internal Loopback Mode .62 Line-side(Remote)Loopback Mode .63 External Loopback Mode 63 Full-Duplex Operation ∴64 Master/Slave Configuration 65 Next Page Exchange 65 RGMI Interface 65 MIl Interface 66 Internal voltage regulator 67 Dual-Input configuration/LED Output Function 67 General-Purpose LED Programmability 69 Broadcom August31,2015·54811DS200R ige 5 BROADCOM CONFIDENTIAL BCM54811 Data sheet Table of contents 48-Pin MLP Package Hardware Configuration JTAG Mode 71 Normal Operation Mode 71 PHY Address 71 RGMII/MII-Lite Mode 71 LOM-LED Mode Outputs 72 Interrupt Function .BI..I 72 LED Modes Multicolor led 73 Energy Link LED 73 Additional LED Modes Section 5: Register Summary. 76 MIl Management Interface Register Programming 76 Clause 22 Accesses 76 Preamble(PRE)…… 6 Start of Frame(ST) 76 Operation code(oP) 76 PHY Address(PHYAD) b Register Address(REGAD) 76 Turnaround (ta) 77 Data 77 Clause 45 Accesses 翻DD面D 77 Preamble 77 Start of frame(ST)… 直重 …78 Operation Code(OP) .:::::.:::a::.::::a.:: 78 PHY Address 78 DEVTYPE Register Map 79 Register Notations…… 82 1000BASE-T100BAsE-TX/10 BASE-T Register Descriptions………………………………………83 Register ooh: 1000BASE-T/100BASE-TX/10BASE-T Mll Control 83 Reset .83 Internal Loopback 83 Speed Selection(LSB) 84 Auto-Negotiation Enable 84 Power-Down .84 Isolate.…… 84 Restart auto- Negotiation…… 84 Duplex Mode 84 Broadcom August31,2015·54811DS200R Page 6 BROADCOM CONFIDENTIAL BCM54811 Data sheet Table of contents Speed Selection(MSB)…………… 84 Register 01h: 1000BASE-T/100BASE-TX/10BASE-T Mll Status 85 100BASE-T4 Capable 85 100BASE-TX Full-Duplex Capable 85 100BASE-TX Half-Duplex Capable 86 10BASE-T Full-Duplex Capable 86 10BASE-T Half-Duplex Capable 86 100BASE- T2 Full-Duplex Capable 86 100BASE-T2 Half-Duplex Capable 86 Eⅹ tended status 86 Management Frames Preamble Suppression 86 Auto-Negotiation Complete 86 Remote fault 86 Auto-Negotiation Ability 86 Link status 87 Jabber detect 87 Extended Capability 87 Register 02h and 03h: 1000BASE-T/100BASE-TX/10BASE-T PHY Identifier 87 Register 04h: 1000BASE-T/100BASE-TX/10BASE-T Auto-Negotiation Advertisement 88 Next Page 88 Remote fault ∴88 Reserved Technology.….… 89 Asymmetric Pause 89 Pause capable 89 100BASE-T4 Capable 89 100BASE-TX Full-Duplex Capable 89 100BASE千ⅩHaf- Duplex Capable.…… 89 10BASE-T Full-Duplex Capable. 89 10BASE-T Half-Duplex Capable 89 Selector Field 89 Register 05h: 1000BASE-T/100BASE-TX/10BASE-T Auto-Negotiation Link Partner ability.....90 Next Page...... 面.自重 90 Acknowledge.. …………91 Remote fault 91 Reserved Technology........ 91 Asymmetric Pause 91 Pause Capable… 91 100BASE-T4 Capable .91 100BASE-TX Full-Duplex Capable Broadcom August31,2015·54811DS200R ige 7 BROADCOM CONFIDENTIAL BCM54811 Data sheet Table of contents 100BASE-TX Half-Duplex Capable 91 10BASE-T Full-Duplex Capable 91 10BASE-T Half-Duplex Capable 92 Protocol Selector Field 92 Register 06h: 1000BASE-T/100BASE-TX/10BASE-T Auto-Negotiation Expansion 92 Next Page Receive Location able 92 Next Page Receive Location 92 Parallel detection fault 93 Link Partner Next Page ability 93 Next Page Capable 93 Page Received 93 Link Partner auto- Negotiation ability…… 93 Register 07h: 1000BASE-T/100BASE-TX/10BASE-T Next Page Transmit 93 Next Page……,…,,…, 94 Message Page 94 Acknowledge 94 Toggle 94 Message/Unformatted Code Field 94 Register 08h: 1000BASE-T/100BASE-TX/10BASE-T Link Partner Received Next Page 94 Next Page…… 95 Acknowledge 95 Message Page..... 95 Acknowledge 95 Toggle 95 Message Code Field Register ogh: 1000BASE-T Control 95 Test mode 96 Master/Slave configuration enable 96 Master/Slave Configuration Value .96 Repeater/DTE 11 96 Advertise 1000BASE-T Full-Duplex Capability 96 Advertise 1000BASE-T Half-Duplex Capability 97 Register OAh: 1000BASE-T Status 97 Master/Slave Configuration Fault 97 Master/Slave Configuration Resolution 97 LOca| Receiver status∴ 98 Remote receiver status 98 1000BASE-T Full-Duplex Capability 98 1000BASE-T Half-Duplex Capability 98 Broadcom August31,2015·54811DS200R Page 8 BROADCOM CONFIDENTIAL BCM54811 Data sheet Table of contents Idle error count..………… 面国面 98 Register oFh: 1000BASE-T/100BASE-TX/10BASE-T IEEE Extended Status 98 1000BASE-X Full-Duplex Capable 98 1000BASE-X Half-Duplex Capable 99 1000BASE-T Full-Duplex Capable 99 1000BASE-T Half-Duplex Capable .99 BroadR-Reach LRE Register Descriptions ,100 Register ooh: LRE Control 100 Reset 101 Internal Loopback 101 Power -DOWl 101 Isolate 101 Speed Selection… 101 Pair Selection 101 Master/Slave Selection 101 Register 01h: LRE Status 102 100 Mbps 1-pair Capable 102 10 Mbps 1-pair Capable 102 Extended status ■ 102 Management Frames Preamble Suppression ∴102 Support|EEE8023PHY.........,.,……………103 Link status 103 Receive jabber detect 103 Extended Capabi 103 Register o2h and 03h LRE PHY Identifier 103 Register 04h: LRE Advertised Ability 104 Asymmetric Pause… …104 Pause Capable 104 100 Mbps 1-pair Capable. 104 10 Mbps 1-pair Capable 1,音国自D 104 Register oFh: LRE EXtended Status 105 Local receiver status 105 Remote Receiver Status 105 Idle Error Count 105 Auxiliary Register Descriptions............ 106 Register 10h: 1000BASE-T/100BASE-TX/10BASE-T PHY Extended Control 106 MAC/PHY Interface Mode 106 Disable automatic MDI Crossover 107 Transmit disable 107 Broadcom August31,2015·54811DS200R ige 9 BROADCOM CONFIDENTIAL BCM54811 Data sheet Table of contents Interrupt Disable …,107 Force Interrupt 107 Bypass 4B/5B Encoder/Decoder(100BASE-TX) 1重面 107 Bypass Scrambler/Descrambler(100BASE-TX 107 Bypass mlt3 Encoder/Decoder (100BASE-TX 107 Bypass receive Symbol Alignment (100BASE-TX) ∴107 Reset Scrambler(100BASE-TX 107 Enable led traffic mode 108 Force leds on ..108 Force leds off 108 1000BASE-T PCS Transmit FIFO Elasticity(Copper Mode) 108 Register 1 1h: 1000BASE-T/100BASE-TX/10BASE-T PHY EXtended Status ,109 Auto-Negotiation Base Page Selector Field Mismatch 109 MDI Crossover state 110 nterrupt Status…. 110 Remote Receiver status 110 Local receiver status 110 110 Link status 110 CRC Error Detected 110 Carrier Extension Error Detected 110 Bad SSD Detected(False Carrier) 110 Bad ESD Detected(Premature End) 111 Receive error detected 111 Transmit Error detected Lock Error detected 111 MLT3 Code error detected Register 12h: 1000BASE-T/100BASE-TX/10BASE-T Receive Error Counter 111 Receive Error Counter 111 Register 13h: 1000BASE-T/100BASE-TX/10BASE-T False Carrier Sense Counter ,112 False carrier Sense Counter 112 Register 14h: 1000BASE-T/100BASE-TX/10BASE-T Receiver NOT_OK Counter.........112 Local receiver not ok counter.……………………..……………112 Remote Receiver not oK counter …112 Register 17h: Expansion Register Access 113 Expansion Register Select 113 Expansion Register Address 113 Register 18h: Shadow Access 113 Register 18h(Shadow 000): Auxiliary Control Register 114 Broadcom August31,2015·54811DS200R Page 10 BROADCOM CONFIDENTIAL

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