Output (MDIO) Module User's Guide

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4.7 MDIO User Command Complete Interrupt (Unmasked) Register (USERINTRAW)

MDIO Registers

The MDIO user command complete interrupt (unmasked) register (USERINTRAW) is shown in

Figure 33 and described in Table 31 .

Figure 33. 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 31. 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

(USERACCESS n) has completed.

76 Ethernet Media Access Controller (EMAC)/Management Data Input/Output (MDIO) SPRUEQ6 – December 2007

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