Figure 8.2 interrupt structure, Datasheet – SMSC LAN91C111 User Manual
Page 65
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Datasheet
SMSC LAN91C111 REV C
65
Revision 1.91 (08-18-08)
DATASHEET
Figure 8.2 Interrupt Structure
T
X
FI
FO
E
M
PT
Y
DQ
S
nQ
Int
A
ck
1
DQ
S
nQ
Int
A
ck
2
DQ
S
nQ
Int
A
ck
4
DQ
S
nQ
Int
A
ck
7
RX_
O
VRN
MD
IN
T
n
W
RACK
TX Com
p
le
te
Fa
tal
TX
E
rr
o
r
SQ
E
T
L
O
S
T
CARR
LAT
C
O
L
16
C
O
L
Inte
rr
u
p
t St
at
us
R
egi
s
ter
7
6
5432
10
n
RDIS
T
Inter
rupt
Mask
Reg
ister
7
6
5432
1
0
OE
nOE
E
d
ge
D
e
te
ct
o
r on
Li
n
k
Er
r
LEM
A
S
K
CT
R
-RO
L
CR
M
A
SK
TE
M
A
SK
TX
E
N
A
TX
_
S
VC
E
P
HSR I
N
TERRUP
T
S
ME
R
G
ED INTO
E
P
H INT
AL
LO
CA
TI
ON
FA
IL
ED
RX_
O
VRN INT
EP
H INT
MD
IN
T
AL
LO
C
I
N
T
T
X
E
M
P
T
Y
IN
T
T
X
INT
RC
V
I
N
T
INT
RC
V
FIF
O
NOT E
M
PTY
D
[7:
0]
D[1
5
:8
]
DATA
B
U
S
D[1
5
:0
]
M
A
IN INTERRU
P
T
S