Texas-instruments TMS320C645x DSP Instrukcja Użytkownika Pobierz pdf (Strona 73)

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

MDIO Registers

The MDIO user command complete interrupt (unmasked) register (USERINTRAW) is shown in Figure 22

and described in Table 21 .

Figure 22. MDIO User Command Complete Interrupt (Unmasked) Register (USERINTRAW)

31 16

Reserved

R-0

15 2 1 0

Reserved USERINTRAW

R-0 R/WC-0

LEGEND: R = Read only; R/WC = Read/Write 1 to clear; - n = value after reset

Table 21. MDIO User Command Complete Interrupt (Unmasked) Register (USERINTRAW) Field

Descriptions

Bit Field Value Description

31-2 Reserved 0 Reserved

1-0 USERINTRAW 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. Writing a 1 will clear the event and writing 0 has no effect.

SPRU975B – August 2006 Ethernet Media Access Controller (EMAC)/Management Data Input/Output (MDIO) 73

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Texas-instruments TMS320C645x DSP Instrukcja Użytkownika Strona 73