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BCM54616S GigabitEthernet Transceiver 技术手册
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更新于2024-07-19
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"BCM54616S器件手册提供了关于BCM54616S芯片的详细信息,包括管脚定义和各个寄存器的描述。该器件是一款三速10/100/1000BASE-T Gigabit Ethernet(千兆以太网)收发器,集成在单片CMOS芯片上,适用于标准的Category 5 UTP电缆。"
BCM54616S是博通公司设计的一款高性能物理层(PHY)设备,主要特点如下:
1. **三速兼容性**:BCM54616S支持10BASE-T、100BASE-TX和1000BASE-T三种速率的以太网通信,能在广泛的现有电缆设施中提供稳定可靠的操作。
2. **SGMII接口**:遵循SGMII(Serial Gigabit Media Independent Interface)行业标准,这是一种串行接口,用于连接PHY与MAC(Media Access Controller)层,简化了系统设计并提高了性能。
3. **高级信号处理**:内置数字信号处理器,包含数字自适应均衡器、模数转换器(ADCs)、锁相环(PLLs)、线路驱动器、编码器、解码器、回声消除器和串扰消除器等,确保在噪声环境中保持高数据传输质量。
4. **兼容性与稳定性**:能符合IEEE对噪声消除和传输抖动的规范,能在Category 3、4和5 UTP电缆上运行10BASE-T以太网,确保在各种电缆类型和长度下都能实现一致的性能。
5. **节能设计**:可能包含节能模式,如低功耗状态,以适应能源效率要求高的应用环境。
6. **故障检测与管理**:通常会包含错误检测和报告机制,如CRC校验,以及状态指示器,以便于系统的监控和故障排除。
在实际应用中,BCM54616S常用于网络设备,如路由器、交换机或服务器的网卡,以提供高速的局域网连接。手册中的管脚定义和寄存器描述将指导开发者正确配置和控制芯片,实现高效的数据传输和网络功能。寄存器的详细描述会包括它们的地址、用途、读写属性以及如何通过SPI(Serial Peripheral Interface)或其他接口进行访问。此外,手册还可能包含故障排查指南、电气特性、封装信息和温度范围等实用信息,以确保芯片在各种条件下都能正常工作。
9/24/2010 1539I
Table of Contents BCM54616S Data Sheet
BROADCOM Single-Port 10/100/1000BASE-T Gigabit Ethernet Transceiver
September 20, 2010 • 54616S-DS205-R Page 16
®
Transmit Indicator ........................................................................................................................123
Receive Indicator ..........................................................................................................................123
Quality Indicator ...........................................................................................................................123
Register 1Ch (Shadow 01001): LED Control .........................................................................................124
Write Enable .................................................................................................................................124
Shadow Register Selector .............................................................................................................124
Activity/Link LED Enable ...............................................................................................................124
ACTIVITY LED Enable.....................................................................................................................124
Remote Fault LED Enable..............................................................................................................125
Link Utilization LED Selector .........................................................................................................125
Register 1Ch (Shadow 01010): Auto Power-Down ..............................................................................126
Write Enable .................................................................................................................................126
Shadow Register Selector .............................................................................................................126
Auto Power-Down Mode..............................................................................................................126
Sleep Timer Select ........................................................................................................................126
Wake-up Timer Select...................................................................................................................126
Register 1Ch (Shadow 01100): External Control 2 Register.................................................................127
Write Enable .................................................................................................................................127
Shadow Register Selector .............................................................................................................127
Enable IDDQ..................................................................................................................................127
Register 1Ch (Shadow 01101): LED Selector 1.....................................................................................128
Write Enable .................................................................................................................................129
Shadow Register Selector .............................................................................................................129
LED2 Selector................................................................................................................................129
LED1 Selector................................................................................................................................129
Register 1Ch (Shadow 01110): LED Selector 2.....................................................................................130
Write Enable .................................................................................................................................131
Shadow Register Selector .............................................................................................................131
LED4 Selector................................................................................................................................131
LED3 Selector................................................................................................................................131
Register 1Ch (Shadow 01111): LED GPIO Control/Status ....................................................................132
Write Enable .................................................................................................................................132
Shadow Register Selector .............................................................................................................132
LED I/O Status ...............................................................................................................................132
Programmable LED I/O Control ....................................................................................................132
9/24/2010 1539I
Table of Contents BCM54616S Data Sheet
BROADCOM Single-Port 10/100/1000BASE-T Gigabit Ethernet Transceiver
September 20, 2010 • 54616S-DS205-R Page 17
®
Register 1Ch (Shadow 10001): SerDes 100-FX Status Register............................................................133
Write Enable .................................................................................................................................133
Shadow Register Selector .............................................................................................................133
100FX Link Status Change.............................................................................................................134
Bad ESD Detected .........................................................................................................................134
False Carrier Detected ..................................................................................................................134
Transmit Error Detected ...............................................................................................................134
Receive Error Detected.................................................................................................................134
Lock Timer Expired .......................................................................................................................134
Lost Lock .......................................................................................................................................134
Faulting .........................................................................................................................................134
Locked...........................................................................................................................................134
100FX Link.....................................................................................................................................134
Register 1Ch (Shadow 10011): SerDes 100-FX Control Register..........................................................135
Write Enable .................................................................................................................................135
Shadow Register Selector .............................................................................................................135
100-FX Auto-Detect Timer Select .................................................................................................135
Disable RX Qualify.........................................................................................................................136
Force RX Qualify............................................................................................................................136
Far End Fault Enable .....................................................................................................................136
Auto-Detect 100-FX SerDes ..........................................................................................................136
100-FX SerDes Full-Duplex............................................................................................................136
100-FX SerDes Enable ...................................................................................................................136
Register 1Ch (Shadow 10101): SGMII Slave Register...........................................................................137
Write Enable .................................................................................................................................137
Shadow Register Selector .............................................................................................................137
SerDes Link ...................................................................................................................................138
SerDes Duplex...............................................................................................................................138
SerDes Speed ................................................................................................................................138
SerDes Link Status Change............................................................................................................138
Interface Select.............................................................................................................................138
RGMII SGMII Freq Lock Mode.......................................................................................................138
SGMII Slave Mode.........................................................................................................................138
SGMII Slave Auto-Detection .........................................................................................................138
Register 1Ch (Shadow 11000): 1000BASE-X Auto-Detect SGMII .........................................................139
9/24/2010 1539I
Table of Contents BCM54616S Data Sheet
BROADCOM Single-Port 10/100/1000BASE-T Gigabit Ethernet Transceiver
September 20, 2010 • 54616S-DS205-R Page 18
®
Write Enable .................................................................................................................................139
Shadow Register Selector .............................................................................................................139
SerDes Resolution Fault................................................................................................................139
1000BASE-T PCS Transmit FIFO Elasticity .....................................................................................139
SGMII 10/100BASE-T RX FIFO Frequency Lock Mode...................................................................139
Register 1Ch (Shadow 11110): Auto-Detect Medium Register............................................................140
Write Enable .................................................................................................................................140
Shadow Register Selector .............................................................................................................140
Invert Fiber SD From Pin...............................................................................................................141
Fiber In Use LED Mode .................................................................................................................141
Fiber LED Mode ............................................................................................................................141
Fiber Auto-Power Down Mode.....................................................................................................141
Auto-Detect Medium Default .......................................................................................................141
Auto-Detect Medium Priority .......................................................................................................141
Auto-Detect Medium Enable........................................................................................................141
Register 1Ch (Shadow 11111): Mode Control Register .......................................................................142
Write Enable .................................................................................................................................142
Shadow Register Selector .............................................................................................................142
Interface Mode Select Change .....................................................................................................143
Copper Link...................................................................................................................................143
SerDes link ....................................................................................................................................143
Copper Energy Detect...................................................................................................................143
Fiber Signal Detect........................................................................................................................143
Interface Select.............................................................................................................................143
Enable 1000-X Registers ...............................................................................................................143
Register 1Dh (Bit 15 = 0): Master/Slave Seed ......................................................................................144
Enable Shadow Register ...............................................................................................................144
Master/Slave Seed Match ............................................................................................................144
Link Partner Repeater/DTE Bit......................................................................................................144
Link Partner Manual Master/Slave Configuration Value ..............................................................144
Link Partner Manual Master/Slave Configuration Enable ............................................................144
Local Master/Slave Seed Value.....................................................................................................144
Register 1Dh (Bit 15 = 1): HCD Status ..................................................................................................145
Enable Shadow Register ...............................................................................................................146
HCD 1000BASE-T FDX ...................................................................................................................146
9/24/2010 1539I
Table of Contents BCM54616S Data Sheet
BROADCOM Single-Port 10/100/1000BASE-T Gigabit Ethernet Transceiver
September 20, 2010 • 54616S-DS205-R Page 19
®
HCD 1000BASE-T...........................................................................................................................146
HCD 100BASE-TX FDX ...................................................................................................................146
HCD 100BASE-TX...........................................................................................................................146
HCD 10BASE-T FDX .......................................................................................................................146
HCD 10BASE-T...............................................................................................................................146
HCD 1000BASE-T FDX (Link Never Came Up) ...............................................................................146
HCD 1000BASE-T (Link Never Came Up).......................................................................................146
HCD 100BASE-TX FDX (Link Never Came Up) ...............................................................................146
HCD 100BASE-TX (Link Never Came Up).......................................................................................147
HCD 10BASE-T FDX (Link Never Came Up) ...................................................................................147
HCD 10BASE-T FDX (Link Never Came Up) ...................................................................................147
Register 1Eh: Test Register 1 ...............................................................................................................148
CRC Error Counter Selector ..........................................................................................................148
Force Link......................................................................................................................................148
Manual Swap MDI State ...............................................................................................................148
SerDes Register Descriptions .....................................................................................................................149
1000BASE-X MII Control ......................................................................................................................149
Reset .............................................................................................................................................149
Internal Loopback .........................................................................................................................149
Auto-Negotiation Enable ..............................................................................................................150
Power-Down.................................................................................................................................150
Isolate ...........................................................................................................................................150
Restart Auto-negotiation..............................................................................................................150
Duplex Mode ................................................................................................................................150
Collision Test.................................................................................................................................150
1000BASE-X MII Status ........................................................................................................................151
100BASE-T4 Capable.....................................................................................................................152
100BASE-X Full-Duplex Capable....................................................................................................152
100BASE-X Half-Duplex Capable...................................................................................................152
10BASE-T Full-Duplex Capable......................................................................................................152
10BASE-T Half-Duplex Capable.....................................................................................................152
100BASE-T2 Full-Duplex Capable..................................................................................................152
100BASE-T2 Half-Duplex Capable.................................................................................................152
Extended Status............................................................................................................................152
Management Frames Preamble Suppression...............................................................................152
9/24/2010 1539I
Table of Contents BCM54616S Data Sheet
BROADCOM Single-Port 10/100/1000BASE-T Gigabit Ethernet Transceiver
September 20, 2010 • 54616S-DS205-R Page 20
®
Auto-Negotiation Complete .........................................................................................................153
Remote Fault ................................................................................................................................153
Auto-negotiation Ability ...............................................................................................................153
Link Status.....................................................................................................................................153
Jabber Detect................................................................................................................................153
Extended Capability ......................................................................................................................153
1000BASE-X Auto-Negotiation Advertisement ....................................................................................154
Remote Fault ................................................................................................................................155
Pause ............................................................................................................................................155
Half-Duplex Capable .....................................................................................................................155
Full-Duplex Capable ......................................................................................................................155
1000BASE-X Auto-Negotiation Link Partner Ability .............................................................................156
1000BASE-X Mode ...............................................................................................................................157
Next Page......................................................................................................................................157
Acknowledge ................................................................................................................................157
Remote Fault ................................................................................................................................157
Pause ............................................................................................................................................157
Half-Duplex Capable .....................................................................................................................157
Full-Duplex Capable ......................................................................................................................157
SGMII Mode .........................................................................................................................................157
Copper Link...................................................................................................................................157
Acknowledge ................................................................................................................................157
Copper Duplex ..............................................................................................................................157
Copper Speed ...............................................................................................................................157
1000BASE-X Auto-Negotiation Extended Status..................................................................................158
Next Page Capable........................................................................................................................158
Page Received...............................................................................................................................158
1000BASE-X IEEE Extended Status .......................................................................................................159
1000BASE-X Full-Duplex Capable..................................................................................................159
1000BASE-X Half-Duplex Capable.................................................................................................159
1000BASE-T Full-Duplex Capable..................................................................................................159
1000BASE-T Half-Duplex Capable.................................................................................................159
Expansion Registers....................................................................................................................................160
Expansion Register 00h: Receive/Transmit Packet Counter ................................................................160
Packet Counter .............................................................................................................................160
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