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193
Ethernet Module
MII Management Command register
Address: FF80 0424
Register bit assignment
Bits Access Mnemonic Reset Description
D31:02 N/A Reserved N/A N/A
D01 R/W SCAN 0 Automatically scan for read data
When this bit is set to 1, the MII management
module performs read cycles continuously. This
can be useful for monitoring link fail, for example.
D00 R/W READ 0 Single scan for read data
When this bit is set to 1, the MII management
module performs a single read cycle. The read data
is returned to the MII Read Data register (see
page 196) after the BUSY bit in the MII Indicators
register (see page 197) has returned a value of 0.
Table 71: MII Management Command register bit definition
13121110987654321015 14
31 29 28 27 26 25 24 23 22 21 20 19 18 17 1630
Reserved
Reserved
SPRE READ