Texas Instruments TMS320C674X - Manual (Page 70)

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4 MDIO Registers
Table 22 lists the memory-mapped registers for the MDIO module. See your device-specific data manual
for the memory address of these registers.
Table 22. Management Data Input/Output (MDIO) Registers
Offset Acronym Register Description Section
0h REVID MDIO Revision ID Register Section 4.1
4h CONTROL MDIO Control Register Section 4.2
8h ALIVE PHY Alive Status register Section 4.3
Ch LINK PHY Link Status Register Section 4.4
10h LINKINTRAW MDIO Link Status Change Interrupt (Unmasked) Register Section 4.5
14h LINKINTMASKED MDIO Link Status Change Interrupt (Masked) Register Section 4.6
20h USERINTRAW MDIO User Command Complete Interrupt (Unmasked) Register Section 4.7
24h USERINTMASKED MDIO User Command Complete Interrupt (Masked) Register Section 4.8
28h USERINTMASKSET MDIO User Command Complete Interrupt Mask Set Register Section 4.9
2Ch USERINTMASKCLEAR MDIO User Command Complete Interrupt Mask Clear Register Section 4.10
80h USERACCESS0 MDIO User Access Register 0 Section 4.11
84h USERPHYSEL0 MDIO User PHY Select Register 0 Section 4.12
88h USERACCESS1 MDIO User Access Register 1 Section 4.13
8Ch USERPHYSEL1 MDIO User PHY Select Register 1 Section 4.14
4.1 MDIO Revision ID Register (REVID)
The MDIO revision ID register (REVID) is shown in Figure 25 and described in Table 23 .
Figure 25. MDIO Revision ID Register (REVID)
31 0
REV
R-0007 0104h
LEGEND: R = Read only; -n = value after reset
Table 23. MDIO Revision ID Register (REVID) Field Descriptions
Bit Field Value Description
31-0 REV Identifies the MDIO Module revision.
0007 0104h Current revision of the MDIO Module.
70 EMAC/MDIO Module SPRUFL5B – April 2011
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