DM9601E ETC1 [List of Unclassifed Manufacturers], DM9601E Datasheet - Page 20

• Manufacturer Part Number: DM9601E
• Description: USB Ethernet MAC Controller with Intergrated 10/100 PHY
• Manufacturer: ETC1 [List of Unclassifed Manufacturers]

10.3 TX Control Register (02H)
10.4 TX Status Register I ( 03H ) for packet index I
20
Bit
1:0
Bit
7
6
5
4
3
2
1
0
7
6
5
4
3
2
RESERVED
RESERVED
RESERVED
CRC_DIS2
CRC_DIS1
PAD_DIS2
PAD_DIS1
EXCECM
Name
TJDIS
Name
TJTO
COL
NC
EC
LC
LC
Default
Default
0,RW
0,RW
0,RW
0,RW
0,RW
0,RW
0,RO
0,RO
0,RO
0,RO
0,RO
0,RO
0,RO
0,RO
0,RO
Transmit Jabber Time Out
It is set to indicate 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 to indicate that 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
Transmit Jabber Disable
PAD appends disable for packet index 2.
CRC appends disable for packet index 2
PAD appends disable for packet index 1
CRC appends disable for packet index 1
Reserved
When set, the transmit Jabber Timer(2048 bytes) is disabled. Otherwise it is
enabled
Excessive Collision Mode Control
0 = abort this packet when excessive collision count more than 15
1 = still try to transmit this packet
Reserved
USB to Ethernet MAC Controller with Integrated 10/100 PHY
Description
Description
Version: DM9601-DS-F01
DM9601
June 22, 2002
Final