EGLXT973QEA3V Cortina Systems Inc, EGLXT973QEA3V Datasheet - Page 67

• Manufacturer Part Number: EGLXT973QEA3V
• Manufacturer: Cortina Systems Inc

Specifications of EGLXT973QEA3V

• Lead Free Status / RoHS Status: Compliant

LXT973 Transceiver
Datasheet
249426, Revision 6.0
13 July 2007
Table 17
Cortina Systems
Status Register (Address 1)
®
Bit
1. Refer to
2. Bits that Latch High (LH) or Latch Low (LL) automatically clear when read.
LXT973 10/100 Mbps Dual-Port Fast Ethernet PHY Transceiver
1.15
1.14
1.13
1.12
1.11
1.10
1.9
1.8
1.7
1.6
1.5
1.4
1.3
1.2
1.1
1.0
100BASE-T4
100BASE-X
Full- Duplex
100BASE-X
Half- Duplex
10 Mbps Full-
Duplex
10 Mbps Half-
Duplex
100BASE-T2
Full- Duplex
100BASE-T2
Half- Duplex
Extended Status
Reserved
MF Preamble
Suppression
Auto-Negotiation
complete
Remote Fault
Auto-Negotiation
Ability
Link Status
Jabber Detect
Extended
Capability
Table 15 on page 65
Name
1 =
0 =
1 =
0 =
1 =
0 =
1 =
0 =
1 =
0 =
1 =
0 =
1 =
0 =
1 =
0 =
0 =
1 =
0 =
1 =
0 =
1 =
0 =
1 =
0 =
1 =
0 =
1 =
0 =
1 =
0 =
for Register Bit Descriptions.
PHY able to perform 100BASE-T4
PHY not able to perform 100BASE-T4
PHY not able to perform full-duplex 100BASE-X
PHY able to perform half-duplex 100BASE-X
PHY not able to perform half-duplex 100BASE-
X
PHY able to operate at 10 Mbps in full-duplex
mode
PHY not able to operate at 10 Mbps full-duplex
mode
PHY able to operate at 10 Mbps in half-duplex
mode
PHY not able to operate at 10 Mbps in half-
duplex
PHY able to perform full-duplex 100BASE-T2
PHY not able to perform full-duplex 100BASE-
T2
PHY able to perform half-duplex 100BASE-T2
PHY not able to perform half-duplex 100BASE-
T2
Extended status information in Register 15
No extended status information in Register 15
Write as 0, ignore on read
PHY accepts management frames with
preamble
suppressed
PHY will not accept management frames with
preamble suppressed
Auto-Negotiation process completed
Auto-Negotiation process not completed
Remote fault condition detected
No remote fault condition detected
PHY is able to perform Auto-Negotiation
PHY is not able to perform Auto-Negotiation
Link is up
Link is down
Jabber condition detected
Jabber condition not detected
Extended register capabilities
Basic register set capabilities only
PHY able to perform full-duplex 100BASE-X
Description
12.0 Register Definitions
Type
RO/LH
RO/LH
Note 2
RO/LL
Note 2
Note 2
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
1,2
Default
Page 67
0
1
1
1
1
0
0
0
0
0
0
0
1
0
0
1