RTL8139

Realtek Semiconductor Corp RTL8139 is a family of network adapters, which was on the market by 1999.[1]

Realtek RTL8139D, 100 Mbit/s Ethernet card for 100BASE-T, controller in 100-pin PQFP/LQFP

Models
A RTL8139C chip as seen on a Sega Dreamcast broadband adapter.
  • RTL8139C(L) (PCI, mini-PCI, CardBus, Laptop LAN)
  • RTL8139C(L)+ (PCI, mini-PCI, CardBus, Laptop LAN)
  • RTL8139D(L) (PCI, mini-PCI, PCI LAN/modem combo, Laptop LAN)

8139/8139A/8139B/8139C/8139D
Version Volt [V] Features Notes
RTL8139 5 First version of single chip set
RTL8139A 5 Wake-on-LAN Internal registers of chip set was expanded
RTL8139B 5 or 3.3 One clock source ASIC Clock source changed from OSC to Crystal
RTL8139C 3.3 Wake-on-LAN from PCI bus Expanded ACPI for PCI bus 2.2
RTL8139D 2.5 or 3.3 Wake-on-LAN from PCI bus 0.25ยต CMOS process, network boot ROM up to 128 kB

RTL8139 Features
QuantityRTL8139C(L)RTL8139D(L)RTL8139C(L)+
Speed 10/100 Mbit/s
Bus type PCI 2.2
Multicast support Yes
Promiscuous mode Yes
Ports 1x 8P8C
Single chip Yes
Boot ROM / Flash Yes, 128kb, can not be used at the same time with External PHY
ACPI/OSPMYesYesYes
Wake-on-LANYes (magic packet, wakeup frame)Yes (magic packet, link change, wakeup frame)Yes (magic packet, wakeup frame)
Half/Full duplexBothBothBoth
FIFO'sYes, 2x 2k independentYes, 2x 2k independentYes, 2x 2k independent
IEEE 802.1Q VLANYes
Dual address cycleYes

Also known as
  • Realtek RTL8139 Fast Ethernet 10/100M Adapter
  • Realtek RTL8139/810x Family Fast Ethernet NIC

See also

References
  1. "Realtek single chip fast Ethernet controller with power management RTL8139B(L)" (PDF). 1999-07-26. Retrieved 2016-04-06. (PDF)
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