ADIN1300CCPZ-R7 datasheet(45/79 Pages) AD

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Data Sheet

ADIN1300

Rev. 0 | Page 45 of 79

Bits

Bit Name

Description

Reset

Access

LP_FD_10_ABLE

The technology ability field is a 7-bit wide field (Bits[11:5] within this register)

containing information indicating supported technologies specific to the selector

field value. This bit indicates that the link partner advertises 10BASE-T full duplex.

0x0

LP_HD_10_ABLE

The technology ability field is a 7-bit wide field (Bits[11:5] within this register)

containing information indicating supported technologies specific to the selector

field value. This bit indicates that the link partner advertises 10BASE-T half duplex.

0x0

[4:0]

LP_SELECTOR

Link Partner Selector Field. This is a 5-bit wide field, encoding 32 possible

messages. The value 0x1 indicates IEEE Standard 802.3.

0x0

Autonegotiation Expansion Register

Address: 0x0006, Reset: 0x0064, Name: AUTONEG_EXP

This address corresponds to the autonegotiation expansion register specified in Clause 28.2.4.1.5 of IEEE Standard 802.3.

Table 37. Bit Descriptions for AUTONEG_EXP

Bits

Bit Name

Description

Reset

Access

[15:7]

RESERVED

Reserved.

0x0

RX_NP_LOC_ABLE

The received next page location ability bit always reads as 1'b1 because received next

pages are stored in Register 0x0008.

0x1

1: received next page storage location is specified by Bit 5 (RX_NP_LOC).

0: received next page storage location is not specified by Bit 5 (RX_NP_LOC).

RX_NP_LOC

The received next page location bit always reads as 1'b1.

0x1

1: link partner next pages are stored in Register 0x0008.

0: link partner next pages are stored in Register 0x0005.

PAR_DET_FLT

Parallel Detection Fault Bit. When this bit goes high, it latches high until it is unlatched by

reading.

0x0

1: a fault has been detected via the parallel detection function.

0: a fault has not been detected via the parallel detection function.

LP_NP_ABLE

Link Partner Next Page Ability Bit.

0x0

1: link partner is next page capable.

0: link partner is not next page capable.

NP_ABLE

The next page ability bit always reads as 1'b1, indicating that the PHY supports next pages.

0x1

1: local device is next page capable.

0: local device is not next page capable.

PAGE_RX_LAT

Page Received Bit. When this bit goes high, it latches high until it is unlatched by reading.

0x0

1: a new page has been received.

0: a new page has not been received.

LP_AUTONEG_ABLE

Link Partner Autonegotiation Ability Bit.

0x0

1: link partner is autonegotiation capable.

0: link partner is not autonegotiation capable.

Autonegotiation Next Page Transmit Register

Address: 0x0007, Reset: 0x2001, Name: TX_NEXT_PAGE

This address corresponds to the autonegotiation next page transmit register specified in Clause 28.2.4.1.6 of IEEE Standard 802.3.

Table 38. Bit Descriptions for TX_NEXT_PAGE

Bits

Bit Name

Description

Reset

Access

NP_NEXT_PAGE

Next page (NP) is used by the next page function to indicate that additional next page(s)

follow. Otherwise, this is the last next page to be transmitted.

0x0

R/W

RESERVED

Reserved.

0x0

NP_MSG_PAGE

Message page (MP) is used by the next page function to indicate that this is a message page.

Otherwise, this is an unformatted page.

0x1

R/W

NP_ACK_2

Acknowledge 2 (Ack2) is used by the next page function to indicate that a device has the

ability to comply with the message.

0x0

R/W

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