AX88796BLF datasheet(56/82 Pages) ASIX

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ASIX ELECTRONICS CORPORATION

AX88796BLF / AX88796BLI

5.2.3 MR2 -- Identification 1 Registers

Field

Type

Description (Default = 003Bh)

2.15:0 (OUI[3:18])

Organizationally Unique Identifier. The third through the twenty-fourth

bit of the OUI assigned to the PHY manufacturer by the IEEE are to be

placed in bits. 2.15:0 and 3.15:10.

5.2.3 MR3 – Identification 2 Registers

Field

Type

Description (Default = 1841h)

3.15:10 (OUI[19:24])

Organizationally Unique Identifier. The remaining 6 bits of the OUI.

3.9:4 (MODEL[5:0])

Model Number. 6-bit model number of the device.

3.3:0 (VERSION[3:0])

Revision Number. The value of the present revision number

5.2.4 MR4 – Autonegotiation Advertisement Register

Field

Type

Description (Default = 01E1h)

4.15 (NEXT_PAGE)

0, RO / PS Next Page.

0 = No next page available

AX88796B does not support the next page function.

4.14 (ACK)

0, RO

Acknowledge.

1 = Link partner ability data reception acknowledged

0 = Not acknowledged

4.13 (REM_FAULT)

0, RW

Remote Fault.

1= Fault condition detected and advertised

0 = No fault detected

4.12:11 (RESERVED)

X, RW

Reserved.

Write as 0, read as “don’t care”

4.10 (PAUSE)

0, RW

Pause.

1 = Pause operation is enabled for full-duplex links

0 = Pause operation is not enabled

4.9 (100BASET4)

0, RO / PS 100Base-T4.

0 = 100BASE-T4 is not supported

4.8 (100BASET_FD)

1, RW

100Base-TX Full Duplex.

1 = 100BASE-TX full-duplex is supported by this device

0 = 100BASE-TX full-duplex is not supported by this device

4.7 (100BASETX)

1, RW

100Base-TX Half Duplex.

1 = 100BASE-TX half-duplex is supported by this device

0 = 100BASE-TX half-duplex is not supported by this device

4.6 (10BASET_FD)

R/W

10Base-T Full Duplex.

1 = 10BASE-T full-duplex is supported by this PHY

0 = 10BASE-T full-duplex is not supported by this PHY

4.5 (10BASET)

R/W

10Base-T Half Duplex.

1 = 10BASE-T half-duplex is supported by this PHY

0 = 10BASE-T half-duplex is not supported by this PHY

4.4:0 (SELECT)

[0 0001],

Selector Field. Reset with the value 00001 for IEEE 802.3.

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