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4.8 MDIO User Command Complete Interrupt (Masked) Register (USERINTMASKED)
The MDIO user command complete interrupt (masked) register (USERINTMASKED) is shown in
Figure 33 and described in Table 30.
Figure 33. MDIO User Command Complete Interrupt (Masked) Register (USERINTMASKED)
31 16
Reserved
R-0
15 2 1 0
Reserved USERINTMASKED
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 30. MDIO User Command Complete Interrupt (Masked) Register (USERINTMASKED)
Field Descriptions
Bit Field Value Description
31-2 Reserved 0 Reserved
1-0 USERINTMASKED 0-3h Masked value of MDIO User command complete interrupt. When asserted, a bit indicates that
the previously scheduled PHY read or write command using that particular USERACCESS
register has completed and the corresponding USERINTMASKSET bit is set to 1.
USERINTMASKED[0] and USERINTMASKED[1] correspond to USERACCESS0 and
USERACCESS1, respectively. Writing a 1 will clear the interrupt 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 and the corresponding bit in USERINTMASKSET is set to 1.
76
Ethernet Media Access Controller (EMAC)/Management Data Input/Output SPRUFI5B–March 2009–Revised December 2010
(MDIO)
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