AX88796 datasheet(36/71 Pages) ASIX

36 / 71 page

ASIX ELECTRONICS CORPORATION

AX88796 L

3-in-1 Local Bus Fast Ethernet Controller

5.1.6 Transmit Status Register (TSR) Offset 04H (Read)

FIELD

NAME

DESCRIPTION

OWC

Out of window collision

6:4

Reserved

ABT

Transmit Aborted

Indicates the AX88796 aborted transmission because of excessive collision.

COL

Transmit Collided

Indicates that the transmission collided at least once with another station on the network.

Reserved

PTX

Packet Transmitted

Indicates transmission without error.

5.1.7 Receive Configuration (RCR) Offset 0CH (Write)

FIELD

NAME

DESCRIPTION

Reserved

INTT

Interrupt Trigger Mode for ISA and 80186 modes

0 : Low active

1 : High active (default)

Interrupt Trigger Mode for MCS-51 and MC68K modes

0 : High active

1 : Low active (default)

MON

Monitor Mode

0 : Normal Operation

1 : Monitor Mode, the input packet will be checked on NODE ADDRESS and CRC but not

buffered into memory.

PRO

PRO : Promiscuous Mode

Enable the receiver to accept all packets with a physical address.

AM : Accept Multicast

Enable the receiver to accept packets with a multicast address. That multicast address must

pass the hashing array.

AB : Accept Broadcast

Enable the receiver to accept broadcast packet.

AR : Accept Runt

Enable the receiver to accept runt packet.

SEP

SEP : Save Error Packet

Enable the receiver to accept and save packets with error.

5.1.8 Receive Status Register (RSR) Offset 0CH (Read)

FIELD

NAME

DESCRIPTION

Reserved

DIS

Receiver Disabled

PHY

Multicast Address Received.

MPA

Missed Packet

FIFO Overrun

FAE

Frame alignment error.

CRC error.

PRX

Packet Received Intact

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