8101 Datasheet, PDF (109/172 Pages) LSI Computer Systems – Gigabit Ethernet Controller

CDET
EN_CEDT Pin Assert
7, R/W
CDET
Description
1
EN_CDET pin is asserted active HIGH
0
EN_CDET pin is controlled by receive PCS
state machine
AN_EN
AutoNegotiation Enable
6, R/W
AN_EN
1
0
Description
AutoNegotiation algorithm enabled
Disabled
RMXPKT[1:0] Receive MAC Maximum Packet Size Select [5:4], R/W
RMXPKT[1:0] Description
11
Reserved
10
1535 Bytes
01
1522 Bytes
00
1518 Bytes
Note: Max packet size is unlimited if bit 7 = 0
RXAB_DEF
RXABORT Pin Definition
3, R/W
RXAB_DEF Description
1
RXABORT pin and autoabort feature discards
data
0
RXABORT pin and autoabort feature discards
data and status word
SINTF_DIS
System Interface Disable
2, R/W
SINTF_DIS Description
1
System interface disabled (see system
interface section)
0
Normal
Register Definitions
Copyright © 2000–2001 by LSI Logic Corporation. All rights reserved.
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