RTL8139 datasheet(12/62 Pages) ETC

12 / 62 page

RTL8139C(L)

2002/01/10

Rev.1.4

00D8h

R/W

Config5

Configuration Register 5

00D9h-00EFh

Reserved

00F0h-00F3h

R/W

FER

Function Event Register (Cardbus only)

00F4h-00F7h

R/W

FEMR

Function Event Mask Register (CardBus only)

00F8h-00FBh

FPSR

Function Present State Register (CardBus only)

00FCh-00FFh

FFER

Function Force Event Register (CardBus only)

6.1 Receive Status Register in Rx packet header

Bit

R/W

Symbol

Description

MAR

Multicast Address Received: This bit set to 1 indicates that a multicast

packet is received.

PAM

Physical Address Matched: This bit set to 1 indicates that the destination

address of this packet matches the value written in ID registers.

BAR

Broadcast Address Received: This bit set to 1 indicates that a broadcast

packet is received. BAR, MAR bit will not be set simultaneously.

12-6

Reserved

ISE

Invalid Symbol Error: (100BASE-TX only) This bit set to 1 indicates

that an invalid symbol was encountered during the reception of this packet.

RUNT

Runt Packet Received: This bit set to 1 indicates that the received packet

length is smaller than 64 bytes ( i.e. media header + data + CRC < 64

bytes )

LONG

Long Packet: This bit set to 1 indicates that the size of the received

packet exceeds 4k bytes.

CRC

CRC Error: When set, indicates that a CRC error occurred on the

received packet.

FAE

Frame Alignment Error: When set, indicates that a frame alignment

error occurred on this received packet.

ROK

Receive OK: When set, indicates that a good packet is received.

RTL8139 Datasheet(PDF) 12 Page - List of Unclassifed Manufacturers

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