


Configurable MDI port ordering (MDI swap) for easy PCB layout.Supports pair swap/polarity/skew correction.Compatible with NBASE-T TM Alliance PHY Specification.Auto-Negotiation with Extended Next Page (XNP) capability.Integrated 10M BASE-Te and 100/1000M/2.5G BASE-T IEEE 802.3 compatible transceiver.The RTL8156B(S) is suitable for multiple market segments and emerging applications, such as desktop, mobile, workstation, server, communications platforms, docking station, and embedded applications. The maximum supported jumbo frame length of the RTL8156B(S) is 16384 bytes. The above features contribute to lowering CPU utilization, especially benefiting performance when in operation on a network server. The RTL8156B(S) is compatible with Microsoft NDIS5, NDIS6 (IPv4, IPv6, TCP, UDP) Checksum and Segmentation Task-offload (Large send and Giant send) features, and supports IEEE 802.1P Layer 2 priority encoding and IEEE 802.1Q Virtual bridged Local Area Network (VLAN). When the Ethernet network is in low link utilization, EEE allows systems on both sides of the link to save power. IEEE 802.3az-2010 operates with the IEEE 802.3 Media Access Control (MAC) Sublayer to support operation in Low Power Idle mode. The RTL8156B(S) supports IEEE 802.3az-2010, also known as Energy Efficient Ethernet (EEE). Required and optional behavior of an operating proxy includes generating reply packets, ignoring packets, and waking the host. It handles some network tasks on behalf of the host, allowing the host to remain in sleep mode for longer periods. The standard specifies maintenance of network connectivity and presence via proxies in order to extend the sleep duration of higher-powered hosts. The RTL8156B(S) supports the ECMA (European Computer Manufacturers Association) proxy for sleeping hosts standard. The RTL8156B(S) can offload ARP (IPv4) and NS (IPv6) protocols while in the D3 power saving state. It offloads some of the most common protocols to NIC hardware in order to prevent spurious wake-up and further reduce power consumption. The RTL8156B(S) supports Protocol offload.
#Ethernet mac controller for processor registration#
Note: The ‘RealWoW!’ service requires registration on first time use.

This feature allows PCs to reduce power consumption by remaining in low power sleeping state until needed.
#Ethernet mac controller for processor Pc#
The RTL8156B(S) supports ‘RealWoW!’ technology to enable remote wake-up of a sleeping PC through the Internet. WPD helps prevent unwanted/unauthorized wake-up of a sleeping computer. The RTL8156B(S) supports Microsoft Wake Packet Detection (WPD) to provide Wake-Up Frame information to the OS, e.g., PatternID, OriginalPacketSize, SavedPacketSize, SavedPacketOffset, etc. In addition to the ACPI feature, remote wake-up (including AMD Magic Packet and Microsoft Wake-Up Frame) is supported in both ACPI and APM (Advanced Power Management) environments. The RTL8156B(S) is compatible with the IEEE 802.3u specification for 10/100Mbps Ethernet, the IEEE 802.3ab specification for 1000Mbps Ethernet, and the IEEE 802.3bz specification for 2500Mbps Ethernet.Īdvanced Configuration Power management Interface (ACPI)-power management for modern operating systems that are capable of Operating System-directed Power Management (OSPM)-is supported to achieve the most efficient power management possible. USB 3.0 also offers more advanced power management features for energy saving. The RTL8156B(S) features USB 3.0 to provide higher bandwidth and improved protocols for data exchange between the host and the device. Only the RTL8156BS provides a built-in switching regulator. The RTL8156B(S) features embedded One-Time-Programmable (OTP) memory that can replace the external EEPROM (93C46/93C56/93C66). Functions such as Crossover Detection and Auto-Correction, polarity correction, MDI swap, adaptive equalization, cross-talk cancellation, echo cancellation, timing recovery, RFI protection, thermal management, loopback diagnostic capability, and error correction are implemented to provide robust transmission and reception capabilities. With state-of-the-art DSP technology and mixed-mode signal technology, the RTL8156B(S) offers high-speed transmission over CAT 5e UTP cable or CAT 3 UTP (10Mbps only) cable. The Realtek RTL8156B-CG/RTL8156BS-CG (hereafter referred to as the RTL8156B(S) (except where differences exist) 10/100/1000M/2.5G Ethernet controller combines a four-speed IEEE 802.3 compatible Media Access Controller (MAC) with a four-speed Ethernet transceiver, USB 3.0 bus controller, and embedded memory.
