AN983B Datasheet, PDF (33/91 Pages) List of Unclassifed Manufacturers – PCI/miniPCI-to-Ethernet LAN Controller

AN983B PCI/miPCI Fast Ethernet Controller with integrated PHY
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Reserved
SF
Store and forward for transmit
0
0: disable
1: enable, ignore the transmit threshold setting
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Reserved
SQE
SQE Disable
1
0: enable SQE function for 10BASE-T operation. The
AN983B provides SQE test function for 10BASE-T half
duplex operation.
1: disable SQE function.
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Reserved
TR
Transmit threshold control
00
00: 128-byte (100Mbps), 72-byte (10Mbps)
01: 256-byte (100Mbps),
10: 512-byte (100Mbps),
00: 1024-byte (100Mbps),
96-byte (10Mbps)
128-byte (10Mbps)
160-byte (10Mbps)
ST
Stop transmit
0
0: stop (default)
1: start
FC
Force collision mode
0
0: disable
1: generate collision when transmit (for test in
loop-back mode)
OM
Operating Mode
00
00: normal
01: MAC loop-back
10,11: reserved
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Reserved
MM
Multicast Mode
0
1: receive all multicast packets
PR
Promiscuous Mode
1
1: receive any good packet.
0: receive only the right destination address packets
SBC
Stop Back-off Counter
0
1: back-off counter stop when carrier is active, and
resume when carrier drop.
0: back-off counter is not effected by carrier
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Reserved
PB
Pass Bad packet
0
1: receives any packets, if pass address filter,
including runt packets, CRC error, truncated packets...
For receiving all bad packets, the bit 6 of CSR6 should
be set to 1.
R/W*
R/W*
R/W*
R/W
R/W**
R/W**
R/W***
R/W***
R/W**
R/W***
Rev. 1.8
ADMtek Inc.
www.admtek.com.tw