Comparison with stratix v devices – Altera LVDS SERDES User Manual

Page 26

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6. Replace your ALTLVDS_TX or ALTLVDS_RX IP core instantiation in RTL with the Altera LVDS SERDES

IP core.

The Altera LVDS SERDES IP core port names may not match the ALTLVDS_TX or ALTLVDS_RX
IP core port names, so simply changing the IP core name in the instantiation may not be sufficient.

Note:

Comparison with Stratix V Devices

The Altera LVDS SERDES IP core has similar features to the Stratix V SERDES feature. The key difference
is the clock network and the ubiquitous RX and TX resource in LVDS I/O banks.

Table 10: Arria 10 and Stratix V Devices Feature Comparison

Stratix V Devices

Arria 10 Devices

Features

150 MHz - 1.6 GHz

Operation Frequency Range

3 to 10

Serialization/Deserialization
Factors

Supported

Regular DPA and non-DPA
mode

Supported

Clock Forwarding for Soft-
CDR

Every two I/O pairs on every side without HSSI

transceivers

Every I/O pair

(Every two I/O pairs for CDR)

RX Resource

Every two I/O pairs every side without HSSI

transceivers

Every I/O pair

TX Resource

RX and TX channels placed on one edge can be

driven by the corner or center PLL.

TX channels can span three

adjacent banks, driven by the

IOPLL in the middle bank.

RX channels are driven by the

IOPLL in the same bank.

PLL Resource

8

Number of DPA Clock Phase

True LVDS, pseudo-differential output

True LVDS

I/O Standard

Altera LVDS SERDES IP Core User Guide

Altera Corporation

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Comparison with Stratix V Devices

26

2014.08.18

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