TNETE2004_09 Datasheet, PDF (25/47 Pages) Texas Instruments – MDIO-MANAGED QuadPHY FOUR 10BASE-T PHYSICAL-LAYER INTERFACES

TNETE2004
MDIO-MANAGED QuadPHY
FOUR 10BASE-T PHYSICAL-LAYER INTERFACES
SPWS023D – OCTOBER 1996 – REVISED OCTOBER 1997
TNETE2004 all-PHY status register – QuadPHY_4sts at 0x14
BYTE 1
15
14
A
A
C
C
O
O
M
M
P
P
L
L
E
E
T
T
E
E
3
2
13
12
11
10
9
8
7
6
5
4
3
2
A
A
M
M
M
M
L
L
L
L
J
J
C
C
I
I
I
I
I
I
I
I
A
A
O
O
N
N
N
N
N
N
N
N
B
B
M
M
T
T
T
T
K
K
K
K
B
B
P
P
3
2
1
0
3
2
1
0
E
E
L
L
R
R
E
E
3
2
T
T
E
E
1
0
Figure 15. TNETE2004 All-PHY Status Register – QuadPHY_4sts at 0x14
BYTE 0
1
0
J
J
A
A
B
B
B
B
E
E
R
R
1
0
Table 11. TNETE2004 All-PHY Status Register (QuadPHY_4sts at 0x14) Bit Functions
BIT
NO.
NAME
15 ACOMPLETE3
14 ACOMPLETE2
13 ACOMPLETE1
12 ACOMPLETE0
11 MINT3
10 MINT2
9 MINT1
8 MINT0
7 LINK3
6 LINK2
5 LINK1
4 LINK0
3 JABBER3
2 JABBER2
1 JABBER1
0 JABBER0
† _{RO = read only}
FUNCTION
DIRECTION†
Auto-negotiation complete. Auto-negotiation complete on PHY3.
RO
Auto-negotiation complete. Auto-negotiation complete on PHY2.
RO
Auto-negotiation complete. Auto-negotiation complete on PHY1.
RO
Auto-negotiation complete. Auto-negotiation complete on PHY0.
RO
MII interrupt. PHY3 indicates an interrupt condition.
RO
MII interrupt. PHY2 indicates an interrupt condition.
RO
MII interrupt. PHY1 indicates an interrupt condition.
RO
MII interrupt. PHY0 indicates an interrupt condition.
RO
Link status. When set, LINK3 indicates that PHY3 is receiving valid link pulses.
RO
Link status. When set, LINK2 indicates that PHY2 is receiving valid link pulses.
RO
Link status. When set, LINK1 indicates that PHY1 is receiving valid link pulses.
RO
Link status. When set, LINK0 indicates that PHY0 is receiving valid link pulses.
RO
Jabber detected. When set, JABBER3 indicates that PHY3 has entered jabber mode. This can
be cleared only by reset.
RO
Jabber detected. When set, JABBER2 indicates that PHY2 has entered jabber mode. This can
be cleared only by reset.
RO
Jabber detected. When set, JABBER1 indicates that PHY1 has entered jabber mode. This can
be cleared only by reset.
RO
Jabber detected. When set, JABBER0 indicates that PHY0 has entered jabber mode. This can
be cleared only by reset.
RO
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