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MDIO Registers
4.7 MDIO User Command Complete Interrupt (Unmasked) Register (USERINTRAW)
The MDIO user command complete interrupt (unmasked) register (USERINTRAW) is shown in Figure 31
and described in Table 29.
Figure 31. MDIO User Command Complete Interrupt (Unmasked) Register (USERINTRAW)
31 16
Reserved
R-0
15 2 1 0
Reserved USERACCESS1 USERACCESS0
R-0 R/W1C-0 R/W1C-0
LEGEND: R/W = Read/Write; R = Read only; W1C = Write 1 to clear (writing a 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 USERACCESS1 MDIO User command complete event bit. When asserted, the bit indicates that the previously
scheduled PHY read or write command using the USERACCESS1 register has completed.
Writing a 1 will clear the event, 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
USERACCESS1 has completed.
0 USERACCESS0 MDIO User command complete event bit. When asserted, the bit indicates that the previously
scheduled PHY read or write command using the USERACCESS0 register has completed.
Writing a 1 will clear the event, 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
USERACCESS0 has completed.
75
SPRUFL5B–April 2011 EMAC/MDIO Module
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