没有合适的资源?快使用搜索试试~ 我知道了~
首页博通BCM5482芯片详细手册:集成Gigabit Ethernet PHY功能
博通BCM5482S是一款集成了多种功能的高度集成式双口千兆以太网物理层(PHY)芯片。该芯片设计于2009年,专为满足1000BASE-T、100BASE-TX和10BASE-T三种速率的以太网传输需求而开发,旨在提供在标准五类非屏蔽双绞线(UTP)上稳定、高效的数据传输。它支持包括数字自适应均衡器、模数转换器(ADC)、锁相环(PLL)、线性驱动器、编码器、解码器、回声消除器、串扰消除器以及所有必要的支持电路,这些特性确保了信号的高质量传输和网络的兼容性。
BCM5482S的核心是博通的成熟数字信号处理器技术,这使得该芯片符合工业标准的RGMII规范,这意味着它可以无缝配合各种标准以太网媒体访问控制(MAC)和交换控制器,从而简化系统集成并提高效率。两个SerDes(串行接收/发送)引擎的引入进一步增强了其性能,每个引擎独立处理高速数据传输,确保在高带宽环境中的可靠连接。
此外,BCM5482S还具有灵活性,10BASE-T支持标准的三类、四类和五类UTP,这意味着它不仅适用于数据中心的高端应用,也适用于家庭和商业网络的广泛部署。它的设计考虑到了电源管理,能够适应不同的功耗需求,确保了在能耗效率和功能之间取得平衡。
博通BCM5482S芯片是一个高性能且成本效益高的解决方案,为以太网通信提供了完整的硬件支持,无论是对网络设备制造商还是系统设计师来说,都是构建下一代高速以太网解决方案的理想选择。
2/16/2009 1539I
BCM5482S Data Sheet
02/13/09
Broadcom Corporation
Page xvi Document 5482S-DS09-R
Transmit Mode ...............................................................................................................................76
Disable Partial Response Filter ......................................................................................................76
Edge-Rate Control (100BASE-TX).................................................................................................76
Shadow Register Select .................................................................................................................76
10BASE-T..............................................................................................................................................77
Manchester Code Error ..................................................................................................................77
EOF Error .......................................................................................................................................77
Polarity Error ..................................................................................................................................78
Block RX_DV Extension (IPG) .......................................................................................................78
10BASE-T TXC Invert Mode ..........................................................................................................78
Jabber Disable ...............................................................................................................................78
1000BASE-T Signal Detect Threshold ...........................................................................................78
10BASE-T Signal Detect Threshold ...............................................................................................78
10BASE-T Echo Mode ...................................................................................................................78
SQE Enable Mode..........................................................................................................................78
10BASE-T No Dribble .................................................................................................................... 78
Shadow Register Select .................................................................................................................78
1000BASE-T/100BASE-TX/10BASE-T Power/MII Control ...................................................................79
Low-Power Driver...........................................................................................................................79
Super Isolate (Copper Only)...........................................................................................................79
Shadow Register Select .................................................................................................................79
1000BASE-T/100BASE-TX/10BASE-T Misc Test Register ..................................................................80
Lineside [Remote] Loopback Enable..............................................................................................80
Lineside [Remote] Loopback Tristate.............................................................................................80
Swap RX MDIX ..............................................................................................................................80
10BASE-T Halfout ..........................................................................................................................80
Shadow Register Select .................................................................................................................81
1000BASE-T/100BASE-TX/10BASE-T Misc Control ............................................................................81
Write Enable (Bits 11:3) .................................................................................................................82
Shadow Register Read Selector ....................................................................................................82
Packet Counter Mode.....................................................................................................................82
Force Auto-MDIX Mode..................................................................................................................82
RGMII Timing Mode .......................................................................................................................82
RGMII RX_DV Mode ......................................................................................................................82
RGMII Out-of-Band Status (OOBS) Disable ..................................................................................82
2/16/2009 1539I
Data Sheet BCM5482S
02/13/09
Broadcom Corporation
Document 5482S-DS09-R Page xvii
Ethernet@WireSpeed Enable........................................................................................................ 83
MDIO All PHY Select ..................................................................................................................... 83
Shadow Register Select ................................................................................................................ 83
1000BASE-T/100BASE-TX/10BASE-T Auxiliary Status Summary....................................................... 83
Auto-negotiation Complete ............................................................................................................ 84
Auto-negotiation Complete Acknowledge ...................................................................................... 84
Auto-negotiation Acknowledge Detect ........................................................................................... 84
Auto-negotiation Ability Detect....................................................................................................... 84
Auto-negotiation Next Page Wait................................................................................................... 85
Auto-negotiation HCD (Current Operating Speed and Duplex Mode) ........................................... 85
Parallel Detection Fault.................................................................................................................. 85
Remote Fault ................................................................................................................................. 85
Auto-negotiation Page Received ................................................................................................... 85
Link Partner Auto-negotiation Ability.............................................................................................. 85
Link Partner Next Page Ability ....................................................................................................... 85
Link Status ..................................................................................................................................... 85
Pause Resolution—Receive Direction and Transmit Direction...................................................... 85
1000BASE-T/100BASE-TX/10BASE-T Interrupt Status ....................................................................... 86
Signal Detect/Energy Detect Change ............................................................................................ 86
Illegal Pair Swap ............................................................................................................................ 87
MDIX Status Change ..................................................................................................................... 87
Exceeded High Counter Threshold................................................................................................ 87
Exceeded Low Counter Threshold ................................................................................................ 87
Auto-negotiation Page Received ................................................................................................... 87
No HCD Link .................................................................................................................................. 87
No HCD ......................................................................................................................................... 87
Negotiated Unsupported HCD ....................................................................................................... 87
Scrambler Synchronization Error................................................................................................... 87
Remote Receiver Status Change .................................................................................................. 87
Local Receiver Status Change ...................................................................................................... 88
Duplex Mode Change .................................................................................................................... 88
Link Speed Change ....................................................................................................................... 88
Link Status Change ....................................................................................................................... 88
CRC Error ...................................................................................................................................... 88
1000BASE-T/100BASE-TX/10BASE-T Interrupt Mask......................................................................... 89
2/16/2009 1539I
BCM5482S Data Sheet
02/13/09
Broadcom Corporation
Page xviii Document 5482S-DS09-R
Interrupt Mask Vector ..................................................................................................................... 89
1000BASE-T/100BASE-TX/10BASE-T Register 1Ch Access...............................................................90
1000BASE-T/100BASE-TX/10BASE-T Spare Control 1 .......................................................................91
Write Enable...................................................................................................................................91
Shadow Register Selector..............................................................................................................91
Link LED Mode...............................................................................................................................91
1000BASE-T/100BASE-TX/10BASE-T Clock Alignment Control..........................................................92
Write Enable...................................................................................................................................92
Shadow Register Selector..............................................................................................................92
GTXCLK Clock Delay Enable.........................................................................................................92
1000BASE-T/100BASE-TX/10BASE-T Spare Control 2 .......................................................................93
Write Enable...................................................................................................................................93
Shadow Register Selector..............................................................................................................93
Ethernet@WireSpeed Retry Limit ..................................................................................................93
Energy Detect on INTR Pin ............................................................................................................93
1000BASE-T/100BASE-TX/10BASE-T Spare Control 3 .......................................................................94
Write Enable...................................................................................................................................94
Shadow Register Selector..............................................................................................................94
TXC/RXC Disable During Auto Power-Down .................................................................................94
TXC Disable ...................................................................................................................................94
Signal Detect/Energy Detect Enable ..............................................................................................94
CLK125 Auto Power-Down ............................................................................................................95
CLK125 Output...............................................................................................................................95
1000BASE-T/100BASE-TX/10BASE-T LED Status ..............................................................................95
Write Enable...................................................................................................................................95
Shadow Register Selector..............................................................................................................96
Slave Indicator................................................................................................................................96
FDX Indicator .................................................................................................................................96
INTR Indicator ................................................................................................................................96
LINKSPD Indicator .........................................................................................................................96
Transmit Indicator...........................................................................................................................96
Receive Indicator............................................................................................................................96
Quality Indicator .............................................................................................................................96
1000BASE-T/100BASE-TX/10BASE-T LED Control.............................................................................97
Write Enable...................................................................................................................................97
2/16/2009 1539I
Data Sheet BCM5482S
02/13/09
Broadcom Corporation
Document 5482S-DS09-R Page xix
Shadow Register Selector ............................................................................................................. 97
Override Media Converter LED Mode............................................................................................ 97
Activity/Link LED Enable................................................................................................................ 97
ACTIVITY LED Enable .................................................................................................................. 98
Remote Fault LED Enable ............................................................................................................. 98
Link Utilization LED Selector ......................................................................................................... 98
1000BASE-T/100BASE-TX/10BASE-T Auto Power-Down................................................................... 98
Write Enable .................................................................................................................................. 98
Shadow Register Selector ............................................................................................................. 99
TXC/RXC Disable During Auto Power-Down................................................................................. 99
Auto Power-Down Mode ................................................................................................................ 99
Sleep Timer Select ........................................................................................................................ 99
Wake-up Timer Select ................................................................................................................... 99
1000BASE-T/100BASE-TX/10BASE-T LED Selector 1........................................................................ 99
External Control 2 ................................................................................................................................. 99
Write Enable ................................................................................................................................ 100
Shadow Register Selector ........................................................................................................... 101
LED3 (LINKSPD[2]) Selector ....................................................................................................... 101
LED1 (LINKSPD[1]) Selector ....................................................................................................... 101
1000BASE-T/100BASE-TX/10BASE-T LED Selector 2...................................................................... 102
Write Enable ................................................................................................................................ 103
Shadow Register Selector ........................................................................................................... 103
LED2 (INTR) Selector.................................................................................................................. 103
LED4 (Activity) Selector ............................................................................................................... 103
1000BASE-T/100BASE-TX/10BASE-T LED GPIO Control/Status..................................................... 103
Write Enable ................................................................................................................................ 104
Shadow Register Selector ........................................................................................................... 104
LED I/O Status ............................................................................................................................. 104
Programmable LED I/O Control ................................................................................................... 104
SerDes 100BASE-FX Status .............................................................................................................. 104
Write Enable ................................................................................................................................ 105
Shadow Register Selector ........................................................................................................... 105
Bad ESD Detected (Premature End) ........................................................................................... 105
False Carrier Detected................................................................................................................. 105
Transmit Error Detected .............................................................................................................. 105
2/16/2009 1539I
BCM5482S Data Sheet
02/13/09
Broadcom Corporation
Page xx Document 5482S-DS09-R
Receive Error Detected ................................................................................................................105
Lock Timer Expired ......................................................................................................................105
Lost Lock ......................................................................................................................................105
Faulting.........................................................................................................................................105
Locked..........................................................................................................................................105
100FX Link (SerDes)....................................................................................................................105
SerDes 100BASE-FX Extend Register................................................................................................106
Write Enable.................................................................................................................................106
Shadow Register Selector............................................................................................................106
Far End Fault Enable ................................................................................................................... 106
100BASE-FX SerDes Full-Duplex................................................................................................107
100BASE-FX SerDes Enable.......................................................................................................107
Secondary SerDes Control..................................................................................................................107
Write Enable.................................................................................................................................108
Shadow Register Selector............................................................................................................108
Secondary SerDes Link Status Change.......................................................................................108
Secondary SerDes Link................................................................................................................108
Secondary SerDes Duplex ...........................................................................................................108
Secondary SerDes 100BASE-FX Full-Duplex..............................................................................108
Secondary SerDes 100BASE-FX Mode.......................................................................................108
Secondary SerDes LED Mode .....................................................................................................108
Select Sync Status .......................................................................................................................108
Select SD .....................................................................................................................................109
Secondary SerDes Select ............................................................................................................109
SGMII Slave ........................................................................................................................................109
Write Enable.................................................................................................................................109
Shadow Register Selector............................................................................................................110
SerDes Link.................................................................................................................................. 110
SerDes Duplex .............................................................................................................................110
SerDes Speed ..............................................................................................................................110
SerDes Link Status Change .........................................................................................................110
Mode Select .................................................................................................................................110
RGMII-to-SGMII Slave 10/100 TX FIFO Frequency Lock Mode ..................................................110
SGMII Slave Mode .......................................................................................................................110
SGMII Slave Auto-Detection ........................................................................................................110
剩余225页未读,继续阅读
2020-12-13 上传
2018-01-11 上传
119 浏览量
2014-03-05 上传
2022-09-08 上传
181 浏览量
157 浏览量
v111v111
- 粉丝: 4
- 资源: 8
上传资源 快速赚钱
- 我的内容管理 展开
- 我的资源 快来上传第一个资源
- 我的收益 登录查看自己的收益
- 我的积分 登录查看自己的积分
- 我的C币 登录后查看C币余额
- 我的收藏
- 我的下载
- 下载帮助
最新资源
- 深入了解Django框架:Python中的网站开发利器
- Spring Boot集成框架示例:深入理解与实践
- 52pojie.cn捷速OCR文字识别工具实用评测
- Unity实现动态水体涟漪效果教程
- Vue.js项目实践:饭否每日精选日历Web版开发记
- Bootbox:用Bootstrap实现JavaScript对话框新体验
- AlarStudios:Swift开发教程及资源分享
- 《火影忍者》主题新标签页壁纸:每日更新与自定义天气
- 海康视频H5player简易演示教程
- -roll20脚本开发指南:探索roll20-master包-
- Xfce ClassicLooks复古主题更新,统一Linux/FreeBSD外观
- 自建物理引擎学习刚体动力学模拟
- Python小波变换工具包pywt的使用与实例
- 批发网导航程序:自定义模板与分类标签
- 创建交互式钢琴键效果的JavaScript库
- AndroidSunat应用开发技术栈及推介会议
安全验证
文档复制为VIP权益,开通VIP直接复制
信息提交成功