ADIN1100CCPZ-R7 datasheet(41/78 Pages) AD

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Data Sheet

ADIN1100

ETHERNET CLAUSE 22 REGISTER DETAILS

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Table 37. Bit Descriptions for MI_PHY_ID2

Bits

Bit Name

Description

Reset

Access

[9:4]

MI_MODEL_NUM

Model Number.

0x8

[3:0]

MI_REV_NUM

Revision Number.

0x1

MMD ACCESS CONTROL REGISTER

Address: 0xD, Reset: 0x0000, Name: MMD_ACCESS_CNTRL

This address corresponds to the MMD access control register specified in Clause 22.2.4.3.11 of IEEE Standard 802.3-2018.

Table 38. Bit Descriptions for MMD_ACCESS_CNTRL

Bits

Bit Name

Description

Reset

Access

[15:14]

MMD_ACR_FUNCTION

Function. The function bits select the type of MMD access on accesses to the MMD_ACCESS

0x0

R/W

00: address.

01: data, no post increment.

10: data, post increment on reads and writes.

11: data, post increment on writes only.

[13:5]

RESERVED

Reserved.

0x0

[4:0]

MMD_ACR_DEVAD

Device Address. The value in this bit directs any accesses to the MMD_ACCESS register to the

selected MMD.

0x0

R/W

MMD ACCESS REGISTER

Address: 0xE, Reset: 0x0000, Name: MMD_ACCESS

This address corresponds to the MMD access address data register specified in Clause 22.2.4.3.12 of IEEE Standard 802.3-2018.

The MMD_ACCESS register is used in conjunction with the MMD_ACCESS_CNTRL register to provide access to the MMD address space

using the interface and mechanisms defined in Clause 22.2.4.

Table 39. Bit Descriptions for MMD_ACCESS

Bits

Bit Name

Description

Reset

Access

[15:0]

MMD_ACCESS

Access Address. This address corresponds to the MMD access address data register specified in Clause

22.2.4.3.12 of IEEE Standard 802.3-2018. The MMD_ACCESS register is used in conjunction with the

MMD_ACCESS_CNTRL register to provide access to the MMD address space using the interface and

mechanisms defined in Clause 22.2.4.

0x0

R/W

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