Type 1000BASE-T PCS, type 1000BASE-T PMA sublayer, and type 1000BASE-T Medium Dependent Interface (MDI) are defined. This supplement provides fully functional, electrical and mechanical specifications for the type 1000BASE-T PCS, PMA, and MDI. This
IEEE 802.3ab 协议规范 1000B ASE-T Type 1000BASE-T PCS, type 1000BASE-T PMA sublayer, and type 1000BASE-T Medium Dependent Interface (MDI) are defined. This supplement provides fully functional, electrical and mechanical specifications for the type 1000B
RTL8211C(L) Data transfer between MAC and PHY is via the Reduced Gigabit Media Independent Interface (RGMII) for 1000Base-T, 10Base-T, and 100Base-TX. Features 1000Base-T IEEE 802.3ab Compliant 100Base-TX IEEE 802.3u Compliant 10Base-T IEEE 802.3 Co
Type 1000BASE-T PCS, type 1000BASE-T PMA sublayer, and type 1000BASE-T Medium Dependent Interface (MDI) are defined. This supplement provides fully functional, electrical and mechanical specifications for the type 1000BASE-T PCS, PMA, and MDI. This
modbusTCP中文版协议，讲述基于VC6.0。 内容摘抄： 一 以太网的标准 以太网是一种局域网。早期标准为IEEE 802.3，数据链路层使用CSMA/CD，10Mb/s速度物理层有： (1)10 Base 5粗同轴电缆，RG-8，一段最长为500m； (2)10 Base 2细同轴电缆，RG-58，一段最长为185m； (3)10 Base T双绞线，UTP或STP，一段最长为100m。 快速以太网为100Mb/s，标准为802.3a，介质为100 Base Tx双绞线、100 Bas
基于tcp/ip协议的modbus
业以太网与Modbus TCP/IP
一以太网的标准
以太网是一种局域网。早期标准为IEEE 802.3，数据链路层使用CSMA/CD，10Mb/s
速度物理层有：
(1)10 Base 5粗同轴电缆，RG-8，一段最长为500m；
(2)10 Base 2细同轴电缆，RG-58，一段最长为185m；
(3)10 Base T 双绞线，UTP 或STP，一段最长为100m。
快速以太网为100Mb/s，标准为802.3a，介质为100 Base
The Broadcom BCM5396 device is a highly integrated solution ideally
suited for standalone Gigabit Ethernet switches and Gigabit Ethernet
control plane and backplane applications. It combines all the functions of
a high-speed switch system, including
