Altera Video and Image Processing Suite User Manual

Page 177

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Signal

Direction

Description

din_valid

Input

din

port Avalon-ST

valid

signal. This signal identifies the

cycles when the port must enter data.

dout_data

Output

dout

port Avalon-ST

data

bus. This bus enables the

transfer of pixel data out of the IP core.

dout_endofpacket

Output

dout

port Avalon-ST

endofpacket

signal. This signal

marks the end of an Avalon-ST packet.

dout_ready

Input

dout

port Avalon-ST

ready

signal. The downstream

device asserts this signal when it is able to receive data.

dout_startofpacket

Output

dout

port Avalon-ST

startofpacket

signal. This signal

marks the start of an Avalon-ST packet.

dout_valid

Output

dout

port Avalon-ST

valid

signal. The IP core asserts this

signal when it produces data.

Table 12-6: Signals for Deinterlacer IP Core

Signal

Direction

Description

ker_writer_control_av_

address

Input

ker_writer_control

slave port Avalon-MM

address

bus. This bus specifies a word offset into the slave address

space.

ker_writer_control_av_

chipselect

Input

ker_writer_control

slave port Avalon-MM

chipselect

signal. The

ker_writer_control

port ignores all other

signals unless you assert this signal.

ker_writer_control_av_

readdata

Output

ker_writer_control

slave port Avalon-MM

readdata

bus. The IP core uses these output lines for read transfers.

ker_writer_control_av_

waitrequest

Output

ker_writer_control

slave port Avalon-MM

waitrequest

signal.

ker_writer_control_av_write

Input

ker_writer_control

slave port Avalon-MM

write

signal. When you assert this signal, the

ker_writer_

control

port accepts new data from the

writedata

bus.

ker_writer_control_av_

writedata

Input

ker_writer_control

slave port Avalon-MM

writedata

bus. The IP core uses these input lines for write transfers.

ma_control_av_address

Input

ma_control

slave port Avalon-MM

address

bus. This

bus specifies a word offset into the slave address space.

ma_control_av_chipselect

Input

control slave port Avalon-MM

chipselect

signal. The

ma_control

port ignores all other signals unless you assert

this signal.

ma_control_av_readdata

Output

ma_control

slave port Avalon-MM

readdata

bus. The IP

core uses these output lines for read transfers.

ma_control_av_waitrequest

Output

ma_control

slave port Avalon-MM

waitrequest

signal.

12-18

Deinterlacing Signals

UG-VIPSUITE

2015.05.04

Altera Corporation

Deinterlacing IP Cores

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