MDIO Registers
4.5
MDIO Link Status Change Interrupt (Unmasked) Register (LINKINTRAW)
The MDIO link status change interrupt (unmasked) register (LINKINTRAW) is shown in
described in
Table
Figure 31. MDIO Link Status Change Interrupt (Unmasked) Register (LINKINTRAW)
31
15
LEGEND: R = Read only; R/W = Read/Write; W1C = Write 1 to clear, write of 0 has no effect; -n = value after reset
Table 29. MDIO Link Status Change Interrupt (Unmasked) Register (LINKINTRAW)
Bit
Field
31-2
Reserved
1-0
LINKINTRAW
74
Ethernet Media Access Controller (EMAC)/Management Data Input/Output (MDIO)
29.
Reserved
R-0
Field Descriptions
Value
Description
0
Reserved
0-3h
MDIO Link change event, raw value. When asserted, a bit indicates that there was an MDIO link
change event (that is, change in the LINK register) corresponding to the PHY address in the
USERPHYSEL register. LINKINTRAW[0] and LINKINTRAW[1] correspond to USERPHYSEL0 and
USERPHYSEL1, respectively. Writing a 1 will clear the event and writing a 0 has no effect.
0
No MDIO link change event.
1
An MDIO link change event (change in the LINK register) corresponding to the PHY address in
MDIO user PHY select register n (USERPHYSELn).
Reserved
R-0
www.ti.com
Figure 31
and
16
2
1
0
LINKINTRAW
R/W1C-0
SPRUEQ6 – December 2007
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