PDP83TG720SWCSTQ1 datasheet(164/199 Pages) TI

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7.6.2.106 PMA_STATUS Register (Address = 0x1901) [reset = 0x900]

PMA_STATUS is shown in Table 7-129.

Return to the Summary Table.

Table 7-129. PMA_STATUS Register Field Descriptions

Bit

Field

Type

Reset

Description

15-12

RESERVED

4b0000

Reserved

oam_ability

1b1

1 = PHY has 1000BASE-T1 OAM ability 0 = PHY does not have

1000BASE-T1 OAM ability Note - 0x1 added in [15:12] to

differentiate

1b0 = PHY does not have 1000BASE-T1 OAM ability

1b1 = PHY has 1000BASE-T1 OAM ability

eee_ability

1b0

1 = PHY has EEE ability 0 = PHY does not have EEE ability Note -

0x1 added in [15:12] to differentiate

1b0 = PHY does not have EEE ability

1b1 = PHY has EEE ability

receive_fault_ability

1b0

1 = PMA/PMD has the ability to detect a fault condition on the

receive path 0 = PMA/PMD does not have the ability to detect a fault

condition on the receive path Note - 0x1 added in [15:12] to

differentiate

1b0 = PMA/PMD does not have the ability to detect a fault condition

on the receive path

1b1 = PMA/PMD has the ability to detect a fault condition on the

receive path

low_power_ability

1b1

1 = PMA/PMD has low-power ability 0 = PMA/PMD does not have

low-power ability Note - 0x1 added in [15:12] to differentiate

1b0 = PMA/PMD does not have low-power ability

1b1 = PMA/PMD has low-power ability

7-3

RESERVED

5b00000

Reserved

receive_polarity

1b0

1 = Receive polarity is reversed 0 = Receive polarity is not reversed

Note - 0x1 added in [15:12] to differentiate

1b0 = Receive polarity is not reversed

1b1 = Receive polarity is reversed

receive_fault

1b0

1 = Fault condition detected 0 = Fault condition not detected Note -

0x1 added in [15:12] to differentiate

1b0 = Fault condition not detected

1b1 = Fault condition detected

pma_receive_link_status_l

R/W0S

1b0

1 = PMA/PMD receive link up 0 = PMA/PMD receive link down Note

- 0x1 added in [15:12] to differentiate

1b0 = PMA/PMD receive link down

1b1 = PMA/PMD receive link up

DP83TG720S-Q1

SNLS604 – SEPTEMBER 2020

www.ti.com

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