ADIN1100CCPZ-R7 datasheet(49/80 Pages) AD

49 / 80 page

Data Sheet

ADIN1100

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Rev. B | 49 of 80

Table 49. Bit Descriptions for PMA_PMD_CNTRL2 (Continued)

Bits

Bit Name

Description

Reset

Access

1011010: 400GBASE-DR4 PMA/PMD.

1011011: 400GBASE-FR8 PMA/PMD.

1011100: 400GBASE-LR8 PMA/PMD.

PMA/PMD Status 2 Register

Device Address: 0x01; Register Address: 0x0008, Reset: 0x8301, Name: PMA_PMD_STAT2

Table 50. Bit Descriptions for PMA_PMD_STAT2

Bits

Bit Name

Description

Reset

Access

[15:14]

PMA_PMD_PRESENT

PMA/PMD Present. Indicates that the PMA is present and responding.

0x2

[13:10]

RESERVED

Reserved.

0x0

PMA_PMD_EXT_ABLE

PHY Extended Abilities Support. Indicates that the PHY supports extended abilities as listed in

PMA_PMD_EXT_ABILITY.

0x1

PMA_PMD_TX_DIS_ABLE

PMA/PMD Tx Disable. Indicates that the PMA supports transmit disable.

0x1

[7:1]

RESERVED

Reserved.

0x0

LB_PMA_LOC_ABLE

PMA Local Loopback Able. Indicates that the PMA supports local loopback.

0x1

PMA/PMD Transmit Disable Register

Device Address: 0x01; Register Address: 0x0009, Reset: 0x0000, Name: PMA_PMD_TX_DIS

This address corresponds to the PMD transmit disable register specified in Clause 45.2.1.8 of Standard 802.3.

Table 51. Bit Descriptions for PMA_PMD_TX_DIS

Bits

Bit Name

Description

Reset

Access

[15:1]

RESERVED

Reserved.

0x0

PMA_TX_DIS

PMD Transmit Disable. When this bit is set to 1, the PMD disables the output on the transmit path. Otherwise, the

PMD enables the output on the transmit path.

0x0

R/W

PMA/PMD Extended Abilities Register

Device Address: 0x01; Register Address: 0x000B, Reset: 0x0800, Name: PMA_PMD_EXT_ABILITY

PMA/PMD extended abilities.

Table 52. Bit Descriptions for PMA_PMD_EXT_ABILITY

Bits

Bit Name

Description

Reset

Access

[15:12]

RESERVED

Reserved.

0x0

PMA_PMD_BT1_ABLE

PHY Supports BASE-T1. Indicates that the PHY supports BASE-T1 extended abilities as listed in

PMA_PMD_BT1_ABILITY.

0x1

[10:0]

RESERVED

Reserved.

0x0

BASE-T1 PMA/PMD Extended Ability Register

Device Address: 0x01; Register Address: 0x0012, Reset: 0x0004, Name: PMA_PMD_BT1_ABILITY

This address corresponds to the BASE-T1 PMA/PMD extended ability register specified in Clause 45.2.1.16 of Standard 802.3. This register is

read only, and writes have no effect.

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