
IP1001 LF
Data Sheet
28/48
Dec. 18, 2007
Copyright © 2006, IC Plus Corp.
IP1001-DS-R06
4.2
Status Register (Reg1)
Bit
Name
Description
Type
HW
Reset
SW
Reset
1.0
Extended
Capability
1: Support extended register capabilities
0: Support basic register set capabilities only
RO
1
1
1.1
Jabber Detect
1: Jabber condition detected
0: No jabber condition detected
RO
LH
0
0
1.2
Link Status
1: Link is up
0: Link is down
RO
LL
0
0
1.3
Auto-Negotiation
Ability
1: PHY is able to perform Auto-Negotiation
0: PHY is not able to perform Auto-Negotiation
RO
1
1
1.4
Remote Fault
1: Remote fault condition detected
0: No remote fault condition detected
RO
LH
0
0
1.5
Auto-Negotiation
Complete
1: Auto-Negotiation process completed
0: Auto-Negotiation process not completed
RO
0
0
1.6
MF Preamble
Suppression
1: PHY accepts management frames with
preamble suppressed.
0: PHY does not accept management frames
with preamble suppressed.
RO
Reserved 1
1.7
Reserved
Ignore when read
RO
Reserved 0
1.8
Extended Status
1: There is extended status information in
Register 15
0: No extended status information in Register
15
RO
Reserved 1
1.9
100BASE-T2 Half
Duplex
1: PHY able to perform half duplex 100BASE-T2
0: PHY not able to perform half duplex
100BASE-T2
RO
Reserved 0
1.10
100BASE-T2 Full
Duplex
1: PHY able to perform full duplex 100BASE-T2
0: PHY not able to perform full duplex
100BASE-T2
RO
Reserved 0
1.11
10Mb/s Half Duplex 1: PHY able to operate at 10 Mb/s in half
duplex mode
0: PHY not able to operate at 10 Mb/s in half
duplex mode
RO
1
1
1.12
10 Mb/s Full
Duplex
1: PHY able to operate at 10Mb/s in full duplex
mode
0: PHY not able to operate at 10Mb/s in full
duplex mode
RO
1
1
1.13
100BASE-X Half
Duplex
1: PHY able to perform half duplex 100BASE-X
0: PHY not able to perform half duplex 100BASE-X
RO
1
1
1.14
100BASE-X Full
Duplex
1: PHY able to perform full duplex 100BASE-X
0: PHY not able to perform full duplex 100BASE-X
RO
1
1
1.15
100BASE-T4
1: PHY able to perform 100BASE-T4
0: PHY not able to perform 100BASE-T4
RO
Reserved 0