Linkintmasked), Section 4.7 – Texas Instruments TMS320C645x DSP User Manual

Page 72

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4.7

MDIO Link Status Change Interrupt (Masked) Register (LINKINTMASKED)

MDIO Registers

The MDIO link status change interrupt (masked) register (LINKINTMASKED) is shown in

Figure 21

and

described in

Table 20

.

Figure 21. MDIO Link Status Change Interrupt (Masked) Register (LINKINTMASKED)

31

16

Reserved

R-0

15

2

1

0

Reserved

LINKINT

MASKED

R-0

R/WC-0

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

Table 20. MDIO Link Status Change Interrupt (Masked) Register (LINKINTMASKED) Field

Descriptions

Bit

Field

Value

Description

31-2

Reserved

0

Reserved

1-0

LINKINTMASKED

MDIO Link change interrupt, masked value. . When asserted, a bit indicates that there was an
MDIO link change event (i.e. change in the LINK register) corresponding to the PHY address in the
USERPHYSEL register and the corresponding LINKINTENB bit was set. LINKINTRAW[0] and
LINKINTRAW[1] correspond to USERPHYSEL0 and USERPHYSEL1, respectively. Writing a 1 will
clear the event and writing 0 has no effect.

Ethernet Media Access Controller (EMAC)/Management Data Input/Output (MDIO)

72

SPRU975B – August 2006

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