LAN91C111 Datasheet, PDF (74/125 Pages) SMSC Corporation – 10/100 Non-PCI Ethernet Single Chip MAC + PHY

LAN91C111
INT:
LNKFAIL:
LOSSSYNC:
CWRD:
SSD:
ESD:
RPOL:
JAB:
SPDDET:
Interrupt Detect
Link Fail Detect
Descrambler Loss of
Synchronization Detect
Codeword Error
Start Of Stream Error
End Of Stream Error
Reverse Polarity Detect
Jabber Detect
100/10 Speed Detect
DPLXDET:
Duplex Detect
Reserved:
Reserved
9.9 Register 19. Mask - Structure and Bit Definition
1 = Interrupt Bit(s) Have Changed
Since Last Read Operation.
0 = No Change
1 = Link Not Detected
0 = Normal
1 = Descrambler Has Lost
Synchronization
0 = Normal
1 = Invalid 4B5B Code Detected On
Receive Data
0 = Normal
1 = No Start Of Stream Delimiter
Detected on Receive Data
0 = Normal
1 = No End Of Stream Delimiter
Detected on Receive Data
0 = Normal
1 = Reverse Polarity Detected
1 = Jabber Detected
0 = Normal
1 = Device in 100Mbps Mode
(100BASE-TX)
0 = Device in 10Mbps Mode
(10BASE-T)
1 = Device In Full Duplex
0 = Device In Half Duplex
Reserved for Factory Use
MINT
RW
1
MLNKFAIL
RW
1
MLOSSSYN
RW
1
MCWRD
RW
1
MSSD
RW
1
MESD
RW
1
MRPOL
RW
1
MJAB
RW
1
MSPDDT
RW
1
MDPLDT
RW
1
Reserved
RW
0
Reserved
RW
0
Reserved
RW
0
Reserved
RW
0
Reserved
RW
0
Reserved
RW
0
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DS00002276A-page 75