Altera DisplayPort MegaCore Function User Manual

Page 46

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Interface

Port Type

Clock Domain

Port

Direction

Description

EDID
(rx_edid)

AV-MM

aux_clk

rx_edid_address[7:0]

Output

Avalon-MM master

interface to external

on-chip memory for

EDID

rx_edid_read

Outp

ut

rx_edid_write

Outp

ut

rx_edid_writedata[7:0]

Outp

ut

rx_edid_readdata[7:0]

Input

rx_edid_waitrequest

Input

Table 5-6: Debugging Interface

s

is the number of symbols per clock and

N

is the stream number.

Interface

Signal Type

Clock

Domain

Port

Direction

Description

Link Parameters

(rx_params)

Conduit

aux_clk

rx_lane_count[4:0]

Output Sink current link lane

count value

Debugging

(rxN_stream)

Conduit

rx_ss_clk

rxN_stream_

data[4*8*s–1:0]

Output

Raw symbol output

stream

rxN_stream_ctrl[4*s–

1:0]

Outp

ut

rxN_stream_valid

Outp

ut

rxN_stream_clk

Outp

ut

Table 5-7: Secondary Interface

N

is the stream number; for example,

rx_msa_conduit

represents Stream 0,

rx1_msa_conduit

represents Stream

1, and so on .

Interface

Signal Type Clock Domain

Port

Direction

Description

rx_ss_clk Clock

N/A

rx_ss_clk

Output

Clock

5-10

Sink Interfaces

UG-01131

2015.05.04

Altera Corporation

DisplayPort Sink

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