AX88196BLF datasheet(57/86 Pages) ASIX

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ASIX ELECTRONICS CORPORATION

AX88196BLF

5.2.2 MR1 -- Status Register Bit Descriptions

Field

Type

Description (Default = 7809h)

1.15 (T4ABLE)

0, RO / PS 100Base-T4 Ability. This bit will always be a 0.

0 = AX88196B is not able to perform in 100BASE-T4 mode

1.14 (TXFULDUP)

1, RO /PS 100Base-TX Full-Duplex Ability.

1 = AX88196B is able to perform in 100BASE-TX full duplex mode

1.13 (TXHAFDUP)

1, RO / PS 100Base-TX Half-Duplex Ability.

1 = AX88196B is able to perform in 100BASE-TX half duplex mode

1.12 (ENFULDUP)

1, RO / PS 10Base-T Full-Duplex Ability.

1 = AX88196B is able to perform in 10BASE-T full duplex mode

1.11 (ENHAFDUP)

1, RO / PS 10Base-T Half-Duplex Ability.

1 = AX88196B is able to perform in 10BASE-T half duplex mode

1.10:7 (RESERVED)

0, RO

Reserved.

Write as 0, read as “don’t care”

1.6 (MF preamble

suppression)

0, RO

Management frame preamble suppression:

0 = AX88196B will not accept management frames with preamble

suppressed.

1.5 (NWAYDONE)

0, RO

Autonegotiation Complete.

1= Auto negotiation process complete

0 = Auto negotiation process not complete

1.4 (REM_FLT)

0, RO / LH Remote Fault.

1 = Remote fault condition detected (cleared on read or by a chip reset)

0 = No remote fault condition detected

1.3 (NWAYABLE)

1, RO / PS Autonegotiation Ability.

1 = AX88196B is able to perform auto-negotiation

1.2 (LSTAT_OK)

0, RO / LL Link Status.

1 = Valid link established (100Mb/s or 10Mb/s operation)

0 = Link not established

1.1 (JABBER)

0, RO / LH Jabber Detect.

1 = Jabber condition detected

0 = No Jabber condition detected

1.0 (EXT_ABLE)

1, RO / PS Extended Capability.

1 = Extended register capable

0 = Basic register capable only

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