Altera Video and Image Processing Suite - Manual (Page 85)

Clocked Video Interface Signals
Table 4-14: Control Signals for CVI and CVO IP Cores
Signal Direction Description
av_address
Input
control
slave port Avalon-MM address bus. Specifies a
word offset into the slave address space.
Note: Present only if you turn on Use control port.
av_read
Input
control
slave port Avalon-MM read signal. When you
assert this signal, the
control
port drives new data onto
the read data bus.
Note: Present only if you turn on Use control port.
av_readdata
Output
control
slave port Avalon-MM read data bus. These
output lines are used for read transfers.
Note: Present only if you turn on Use control port.
av_waitrequest
Output Only available for CVO IP cores.
control
slave port Avalon-MM wait request bus. When
this signal is asserted, the
control
port cannot accept new
transactions.
Note: Present only if you turn on Use control port.
av_write
Input
control
slave port Avalon-MM
write
signal. When you
assert this signal, the
control
port accepts new data from
the write data bus.
Note: Present only if you turn on Use control port.
av_writedata
Input
control
slave port Avalon-MM write data bus. These
input lines are used for write transfers.
Note: Present only if you turn on Use control port.
Table 4-15: Control Signals for CVI II and CVO II IP Cores
Signal Direction Description
av_address
Input
control
slave port Avalon-MM address bus. Specifies a
word offset into the slave address space.
Note: Present only if you turn on Use control port.
4-26 Clocked Video Interface Signals
UG-VIPSUITE
2015.05.04
Altera Corporation Clocked Video Interface IP Cores
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