LAN8810 datasheet(49/83 Pages) MICROCHIP

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DS00001870B-page 48

LAN8810/LAN8810I

Note 4-7

The default mode is determined by the CONFIG[3:2] pins as described in Section 3.8.1.2.2,

"Configuring the Mode of Operation (CONFIG[3:2])," on page 26

4.2.17

ADVANCED REGISTER ADDRESS PORT

4.2.18

ADVANCED REGISTER READ DATA PORT

Index (In Decimal): 20

Size:

16 bits

Bits

Description

Type

Default

Read

When this bit is set to 1, the contents of the advanced register selected by

the Register Address field are latched to the Advanced Register Read Data

Port. This bit is self-cleared.

14:7

RESERVED

Must be written with 00000011b for proper operation.

The values of RESERVED bits are not guaranteed on a read.

R/W

6:0

The address of the Advanced Register being accessed (0-12).

0000000b

Note:

Refer to Section 4.3, "Advanced PHY Registers," on page 53 for additional information on the advanced

Index (In Decimal): 21

Size:

16 bits

Bits

Description

Type

Default

15:0

Read

Data read from the Advanced Register selected via the Advanced Register

Address Port.

0000h

Note:

Refer to Section 4.3, "Advanced PHY Registers," on page 53 for additional information on the advanced

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