Intel® Quartus® Prime Pro Edition User Guide: Platform Designer

ID 683609
Date 4/02/2022
Public

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6.3.4.1. Avalon® Streaming Credit Demultiplexer Parameters

You can specify the following parameters for the Avalon® Streaming Credit Demultiplexer by double-clicking Avalon Streaming Credit Demultiplexer Intel FPGA IP in the Platform Designer IP Catalog:

Table 74.   Avalon® Streaming Credit Demultiplexer Parameters
Parameter Name Description Legal Values
Number of demux outputs Specifies the number of outputs from the demultiplexer. N/A
Maximum Credit Allowed (Sink Interface) Specifies the maximum number of credits allowed by the sink interface. Legal values are from 1 to 256. 1,2,4,8,16,32,64,128,256
Number of symbols Specifies the maximum number of symbols that can transfer. 1-8192
Symbol width Specifies the number of data bits per symbol. 1-8192
Width of Error Port

The width of the error signal on the output interfaces. A value of 0 indicates that the error signal is not in use. This parameter is disabled when Use Error is disabled.

1-1024
Width of Empty Port

The width of the empty signal on the output interfaces. A value of 0 indicates that the empty signal is not in use. This parameter is disabled when Use Empty is disabled.

1-1024
Use Channel

Enables the channel signal. (always on)

On
Width of Channel Port

The width of the channel signal on the sink interface based on the number of demux outputs.

1-128
Use Packets

Indicates whether data packet transfers are supported. Packet support includes the startofpacket, endofpacket, and empty signals.

On|Off
Use Empty

Enables or disables the empty signal.

On|Off
Use Error

Enables or disables the error signal.

On|Off
Enable User Signals Allows you to specify the name, width, and type of user signals. On|Off
Use channel on Source interface Enables or disables the channel signal on the source interface. On|Off
Source channel width Specifies the width of the source channel when Use channel on Source interface is On. 1-128