IP1000A LF
Preliminary Data Sheet
24/75
July 5, 2005
Copyright © 2005, IC Plus Corp.
IP1000A LF-DS-R08
3.1.2
Status Register (Reg1)
Class............................. PHY Registers
Access Method ............. Indirect access via PhyCtrl(Offset 0x76) registers
Register Address .......... 0x1
Default .......................... 0x7949
Width ............................ 16 bits
Bit
BIT Name
BIT Description
Type
HW
Reset
SW
Reset
1.0
Extended
Capability
1 = extended register capabilities
0 = 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 will accept management frames with
preamble uppressed.
0 = PHY will not accept management frames with
preamble uppressed.
RO
Reserved 1
1.7
Reserved
ignore when read
RO
Reserved 0
1.8
Extended Status
1 = 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
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