ADIN2111BCPZ-R7 datasheet(91/129 Pages) AD

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Data Sheet

ADIN2111

REGISTERS

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Rev. A | 91 of 129

Table 163. 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_AC-

CESS register.

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 164. 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_ADDR_DATA register is used with the MMD_AC-

CESS_CNTRL register to provide access to the MMD address space using the interface and mechanisms

defined in Clause 22.2.4.

0x0

R/W

PHY CLAUSE 45 REGISTER DETAILS

Table 165. ADIN2111 Register Summary

Device Address

Name

Description

Reset

Access

0x01

0x0000

PMA_PMD_CNTRL1

PMA/PMD Control 1 Register.

0x0000

R/W

0x01

0x0001

PMA_PMD_STAT1

PMA/PMD Status 1 Register.

0x0002

0x01

0x0005

PMA_PMD_DEVS_IN_PKG1

PMA/PMD MMD Devices in Pack-

age 1.

0x008B

0x01

0x0006

PMA_PMD_DEVS_IN_PKG2

PMA/PMD MMD Devices in Pack-

age 2 Register.

0xC000

0x01

0x0007

PMA_PMD_CNTRL2

PMA/PMD Control 2 Register.

0x003D

R/W

0x01

0x0008

PMA_PMD_STAT2

PMA/PMD Status 2.

0x8301

0x01

0x0009

PMA_PMD_TX_DIS

PMA/PMD Transmit Disable Regis-

ter.

0x0000

R/W

0x01

0x000B

PMA_PMD_EXT_ABILITY

PMA/PMD Extended Abilities Reg-

ister.

0x0800

0x01

0x0012

PMA_PMD_BT1_ABILITY

BASE-T1 PMA/PMD Extended

Ability Register.

0x0004

0x01

0x0834

PMA_PMD_BT1_CONTROL

BASE-T1 PMA/PMD Control Reg-

ister.

0x8002

R/W

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