AN 739: Altera 1588 System Solution

ID 683410
Date 1/28/2016
Public
Document Table of Contents

1.4.5.2. PHY Interface Signals

Table 13.  PHY Interface Signals
Signal Direction Width Description
rx_serial_0 input 1 RX serial input data for channel 0.
tx_serial_0 output 1 TX serial output data for channel 0.
rx_serial_1 input 1

RX serial input data for channel 1.

Note: The current version of the reference design only use channel 0. This signal is for future enhancement.
tx_serial_1 output 1

TX serial output data for channel 1.

Note: The current version of the reference design only use channel 0. This signal is for future enhancement.
pulse_per_second_0 output 1

Pulse Per Second output signal for channel 0.

Connect this signal to oscilloscope to observe the PPS waveform for channel 0.

pulse_per_second_1 output 1

Pulse Per Second output signal for channel 1.

Connect this signal to oscilloscope to observe the PPS waveform for channel 1.

Note: The current version of the reference design only use channel 0. This signal is for future enhancement.