FLLXT971A Intel, FLLXT971A Datasheet - Page 84

• Manufacturer Part Number: FLLXT971A
• Description: 3.3V Dual Speed Fast Ethernet PHY Transceicer
• Manufacturer: Intel

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LXT971A 3.3V Dual-Speed Fast Ethernet Transceiver
84
Table 55. Interrupt Status Register (Address 19, Hex 13)
19.15:9
19.8
19.7
19.6
19.5
19.4
19.3
19.2
19.1
19.0
1. R/W = Read/Write, RO = Read Only, SC = Self Clearing.
Bit
Reserved
Reserved
ANDONE
SPEEDCHG
DUPLEXCHG
LINKCHG
Reserved
MDINT
Reserved
Reserved
Name
Ignore
Ignore
Auto-negotiation Status
1= Auto-negotiation has completed.
0= Auto-negotiation has not completed.
Speed Change Status
1 = A Speed Change has occurred since last reading
this register.
0 = A Speed Change has not occurred since last
reading this register.
Duplex Change Status
1 = A Duplex Change has occurred since last
reading this register.
0 = A Duplex Change has not occurred since last
reading this register.
Link Status Change Status
1 = A Link Change has occurred since last reading
this register.
0 = A Link Change has not occurred since last
reading this register.
Ignore.
1 = MII interrupt pending.
0 = No MII interrupt pending.
Ignore.
Ignore
Description
Rev. Date: August 7, 2002
RO/SC
RO/SC
RO/SC
RO/SC
Type
RO
RO
RO
RO
RO
RO
Document #: 249414
1
Revision #: 002
Datasheet
Default
N/A
N/A
N/A
0
0
0
0
0
0