Altera DisplayPort MegaCore Function User Manual

Page 43

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Interface

Port Type

Clock Domain

Port

Direction

Description

rx_mgmt AV-MM

clk

rx_mgmt_address[8:0]

Input

Avalon-MM interface

for embedded

controller

rx_mgmt_chipselect

Input

rx_mgmt_read

Input

rx_mgmt_write

Input

rx_mgmt_

writedata[31:0]

Input

rx_mgmt_readdata[31:0]

Outp

ut

rx_mgmt_waitrequest

Outp

ut

rx_mgmt_

irq

IRQ

clk

rx_mgmt_irq

Output

Interrupt for

embedded controller

Table 5-3: Transceiver Management Interface

Interface

Port Type

Clock Domain

Port

Direction

Description

xcvr_

mgmt_clk

Clock

N/A

xcvr_mgmt_clk

Input

Transceiver

management clock

clk_cal

Clock

N/A

clk_cal

Input

Calibration clock

rx_

reconfig

Conduit

xcvr_mgmt_

clk

rx_link_rate[1:0]

Output

Transceiver link rate

reconfiguration

handshaking

rx_link_rate_

8bits[7:0]

Outp

ut

rx_reconfig_req

Outp

ut

rx_reconfig_ack

Input

rx_reconfig_busy

Input

Note: Value of rx_link_rate[1:0]: 0=1.62Gbps, 1=2.70Gbps, 2=5.40Gbps; value of rx_link_rate_8bits[7:0]:

0×06=1.62Gbps, 0×0a=2.70Gbps, 0×14=5.40Gbps

UG-01131

2015.05.04

Sink Interfaces

5-7

DisplayPort Sink

Altera Corporation

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