Altera Transceiver PHY IP Core User Manual

Page 400

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Name

Direction

Description

tx_analogreset[<n>-1:0]

Input

When asserted, resets for TX PMA, TX

clock generation block, and serializer.

Active high, edge sensitive reset signal.
Note: For Arria V devices, while

compiling a multi-channel

transceiver design, you will

see a compile warning

(12020) in Quartus II

software related to the signal

width of tx_analogreset. You

can safely ignore this

warning. Also, per-channel

TX analog reset is not

supported in Quartus II

software. Channel 0 TX

analog resets all the

transceiver channels.

tx_digitalreset[<n>-1:0]

Input

When asserted, resets the digital

components of the TX datapath. Active

high, edge sensitive, asynchronous reset

signal. If your design includes bonded

TX PCS channels, refer to Timing

Constraints for Reset Signals when Using

Bonded PCS Channels for a SDC

constraint you must include in your

design.

rx_analogreset[<n>-1:0]

Input

When asserted, resets the RX CDR,

deserializer. Active high, edge sensitive,

asynchronous reset signal.

rx_digitalreset[<n>-1:0]

Input

When asserted, resets the digital

components of the RX datapath. Active

high, edge sensitive, asynchronous reset

signal.

Parallel data ports

tx_pma_parallel_data[79:0]

Input

TX parallel data for the PMA Direct

datapath. Driven directly from the FPGA

fabric to the PMA. Not used when you

enable the Standard PCS datapath.

rx_pma_parallel_data[79:0]

Output

RX PMA parallel data driven from the

PMA to the FPGA fabric. Not used when

you enable the Standard PCS datapath.

UG-01080

2015.01.19

Common Interface Ports

13-25

Arria V Transceiver Native PHY IP Core

Altera Corporation

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