FWLXT9785BC Cortina Systems Inc, FWLXT9785BC Datasheet - Page 203

• Manufacturer Part Number: FWLXT9785BC
• Manufacturer: Cortina Systems Inc

Specifications of FWLXT9785BC

• Lead Free Status / RoHS Status: Not Compliant

LXT9785/LXT9785E
Datasheet
249241, Revision 11.0
16 April 2007
Table 96
Cortina Systems
Interrupt Status Register (Address 19, Hex 13)
®
1. R = Read Only, LH = Latching High – cleared when read
2. The default values are updated on completion of reset and reflect the status or change in status at that
LXT9785 and LXT9785E Advanced 8-Port 10/100 Mbps PHY Transceivers
15:9
Bit
1:0
8
7
6
5
4
3
2
time. Cortina recommends that the register status be read on completion of reset.
Name
Reserved
RxERCntFUL
ANDONE
SPEEDCHG
DUPLEXCHG
LINKCHG
Isolate
MDINT
Reserved
Description
Write as 0, ignore on Read
RxER Counter Full Status.
0 = The internal counters have not reached maximum
1 = One of the internal counters has reached its maximum
Auto-Negotiation Status.
0 = Auto-negotiation has not completed
1 = Auto-negotiation has completed
Speed Change Status.
0 = A speed change has not occurred since last reading
1 = A speed change has occurred since last reading this
Duplex Change Status.
0 = A duplex change has not occurred since last reading this
register
1 = A duplex change has occurred since last reading this
register
Link Status Change Status.
0 = A link change has not occurred since last reading this
register
1 = A link change has occurred since last reading this
register
MII Isolate Change Status.
0 = An Isolate change has not occurred since last reading
1 = An Isolate change has occurred since last reading this
0 = Interrupt not pending
1 = Interrupt pending
Reserved
values
value
this register
register
this register
register
7.0 Register Definitions
Type
R/LH
R/LH
R/LH
R/LH
R/LH
R/LH
R/LH
R
R
1
Default
Page 203
N/A
0
0
0
0
0
0
0
0
2