DM9008AEP_06 DAVICOM [Davicom Semiconductor, Inc.], DM9008AEP_06 Datasheet - Page 15
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DM9008AEP_06
Manufacturer Part Number
DM9008AEP_06
Description
Ethernet Controller with General Processor Interface
Manufacturer
DAVICOM [Davicom Semiconductor, Inc.]
Datasheet
1.DM9008AEP_06.pdf
(50 pages)
6.5 TX Status Register II ( 04H ) for packet index I I
6.6 RX Control Register ( 05H )
6.7 RX Status Register ( 06H )
Preliminary
Version: DM9008AEP-DS-P03
Dec. 14, 2006
1:0
Bit
Bit
Bit
7
6
5
4
3
2
7
6
5
4
3
2
1
0
7
6
5
4
3
2
1
0
RESERVED PHS0,RW
RESERVED
DIS_LONG
DIS_CRC
PRMSC
WTDIS
RWTO
Name
RUNT
RXEN
Name
Name
TJTO
FOE
ALL
LCS
PLE
COL
MF
CE
RF
AE
NC
EC
LC
LC
PHS0,RW
PHS0,RW
PHS0,RW
PHS0,RW
PHS0,RW
PHS0,RW
PHS0,RW
PHS0,RO
PHS0,RO
PHS0,RO
PHS0,RO
PHS0,RO
PHS0,RO
PHS0,RO
PHS0,RO
PHS0,RO
PHS0,RO
PHS0,RO
PHS0,RO
PHS0,RO
PHS0,RO
Default
Default
Default
0,RO
Runt Frame
It is set to indicate that the size of the received frame is smaller than 64 bytes
Multicast Frame
It is set to indicate that the received frame has a multicast address
Late Collision Seen
It is set to indicate that a late collision is found during the frame reception
Receive Watchdog Time-Out
It is set to indicate that it receives more than 2048 bytes
Physical Layer Error
It is set to indicate that a physical layer error is found during the frame reception
Alignment Error
It is set to indicate that the received frame ends with a non-byte boundary
CRC Error
It is set to indicate that the received frame ends with a CRC error
FIFO Overflow Error
It is set to indicate that a FIFO overflow error happens during the frame reception
Reserved
Watchdog Timer Disable
When set, the Watchdog Timer (2048 bytes) is disabled. Otherwise it is enabled
Discard Long Packet
Packet length is over 1522byte
Discard CRC Error Packet
Pass All Multicast
Pass Runt Packet
Promiscuous Mode
RX Enable
Transmit Jabber Time Out
It is set to indicate that the transmitted frame is truncated due to more than 2048
bytes are transmitted
Loss of Carrier
It is set to indicate the loss of carrier during the frame transmission. It is not valid in
internal loopback mode
No Carrier
It is set to indicate that there is no carrier signal during the frame transmission. It is
not valid in internal loopback mode
Late Collision
It is set when a collision occurs after the collision window of 64 bytes
Collision packet, collision occurs during transmission
Excessive Collision
It is set to indicate that the transmission is aborted due to 16 excessive collisions
Reserved
Ethernet Controller with General Processor Interface
Description
Description
Description
DM9008AEP
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