DM9010
Single Chip Ethernet Controller with General Processor Interface
Preliminary
32
Version: DM9010-DS-P03
Apr. 28, 2005
affected by the management entity that clears this bit
0 = Normal operation
0.8
Duplex mode
1,RW
Duplex Mode
1 = Full duplex operation. Duplex selection is allowed when
Auto-negotiation is disabled (bit 12 of this register is cleared).
With auto-negotiation enabled, this bit reflects the duplex
capability selected by auto-negotiation
0 = Normal operation
0.7
Collision test
0,RW
Collision Test
1 = Collision test enabled. When set, this bit will cause the
COL signal to be asserted in response to the assertion of
TX_EN in internal MII interface.
0 = Normal operation
0.6-0.0
Reserved
0,RO
Reserved
Read
as 0, ignore on write
8.2 Basic Mode Status Register (BMSR) - 01
Bit
Bit Name
Default
Description
1.15
100BASE-T4
0,RO/P
100BASE-T4 Capable
1 = DM9010 is able to perform in 100BASE-T4 mode
0 = DM9010 is not able to perform in 100BASE-T4 mode
1.14
100BASE-TX
full-duplex
1,RO/P
100BASE-TX Full Duplex Capable
1 = DM9010 is able to perform 100BASE-TX in full duplex
mode
0 = DM9010 is not able to perform 100BASE-TX in full
duplex mode
1.13
100BASE-TX
half-duplex
1,RO/P
100BASE-TX Half Duplex Capable
1 = DM9010 is able to perform 100BASE-TX in half duplex
mode
0 = DM9010 is not able to perform 100BASE-TX in half
duplex mode
1.12
10BASE-T
full-duplex
1,RO/P
10BASE-T Full Duplex Capable
1 = DM9010 is able to perform 10BASE-T in full duplex
mode
0 = DM9010 is not able to perform 10BASE-TX in full duplex
mode
1.11
10BASE-T
half-duplex
1,RO/P
10BASE-T Half Duplex Capable
1 = DM9010 is able to perform 10BASE-T in half duplex
mode
0 = DM9010 is not able to perform 10BASE-T in half duplex
mode
1.10-1.7
Reserved
0,RO
Reserved
Read as 0, ignore on write
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