Network Card User Manual

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4.7 MDIO User Command Complete Interrupt (Unmasked) Register (USERINTRAW)
The MDIO user command complete interrupt (unmasked) register (USERINTRAW) is shown in
Figure 32 and described in Table 29.
Figure 32. MDIO User Command Complete Interrupt (Unmasked) Register (USERINTRAW)
31 16
Reserved
R-0
15 2 1 0
Reserved USERINTRAW
R-0 R/W1C-0
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 User Command Complete Interrupt (Unmasked) Register (USERINTRAW)
Field Descriptions
Bit Field Value Description
31-2 Reserved 0 Reserved
1-0 USERINTRAW 0-3h MDIO User command complete event bits. When asserted, a bit indicates that the previously
scheduled PHY read or write command using that particular USERACCESS register has
completed. USERINTRAW[0] and USERINTRAW[1] correspond to USERACCESS0 and
USERACCESS1, respectively. Writing a 1 will clear the event and writing a 0 has no effect.
0 No MDIO user command complete event.
1 The previously scheduled PHY read or write command using MDIO user access register n
(USERACCESSn) has completed.
75
SPRUFI5B–March 2009–Revised December 2010 Ethernet Media Access Controller (EMAC)/Management Data Input/Output
(MDIO)
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