Data Sheet

ADIN2299

PIN CONFIGURATION AND FUNCTION DESCRIPTIONS

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Rev. D | 12 of 21

Table 9. Ball Function Descriptions (Continued)

Ball No.

Mnemonic

Direction

Description

U7

SYNC1

Output

REM Switch Synchronization Signal. This signal can be connected to the applications

processor for use in isochronous control applications.

U8

TIMER6

Output

Internal Precision Timer 6 Synchronization Output.

U10

TIMER3

Input and

output

Internal Precision Timer 3 Synchronization Signal.

U11

TIMER2

Input and

output

Internal Precision Timer 2 Synchronization Signal.

U12

P2_LINK_STATUS

Output

Port 2 Link Status from PHY.

U13

P2_RD_N

Input and

output

Physical Receive or Transmit Signal (Negative Differential) for Port 2.

U14

P2_RD_P

Input and

output

Physical Receive or Transmit Signal (Positive Differential) for Port 2.

U15

P2_TD_N

Input and

output

Physical Transmit or Receive Signal (Negative Differential) for Port 2.

U16

P2_TD_P

Input and

output

Physical Transmit or Receive Signal (Positive Differential) for Port 2.