Embedded displayport (edp) support, Sink parameters, Embedded displayport (edp) support -4 – Altera DisplayPort MegaCore Function User Manual

Page 40: Sink parameters -4

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Embedded DisplayPort (eDP) Support

The DisplayPort IP core is compliant with eDP version 1.3. eDP is based on the VESA DisplayPort

standard. It has the same electrical interface and can share the same video port on the controller. The

DisplayPort IP core supports:
• Full (normal) link training—default

• Fast link training—mandatory eDP feature

Sink Parameters

You set parameters for the sink using the DisplayPort parameter editor.

Table 5-1: Sink Parameters

Parameter

Description

Device family

Select the targeted device family—Arria V GX,

Arria V GZ, Cyclone V, or Stratix V—matches the

project device family.

Support DisplayPort sink

Turn on to enable DisplayPort sink.

Maximum video output color depth

Specify the video output interface port bits per color.

Determines top level video output port width (for

example, 6 bpc = 18 bits, 16 bpc = 48 bits).

RX maximum link rate

Select the maximum link rate. 5.4 Gbps, 2.7 Gbps,

1.62 Gbps
Note: Cyclone V devices do not support 5.4

Gbps.

Maximum lane count

Select the maximum lanes desired (1, 2, or 4).

Symbol input mode

Specify how many symbols are transferred during

each clock cycle (dual or quad symbol), or RX

transceiver data width; dual (20 bits) or quad (40

bits).
Dual symbol mode saves logic resource but requires

the core to run at twice the clock frequency of quad

symbol mode. If timing closure is a problem in the

device, you should consider using quad symbol

mode.

5-4

Embedded DisplayPort (eDP) Support

UG-01131

2015.05.04

Altera Corporation

DisplayPort Sink

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