Quartus® Prime Pro Edition User Guide: Platform Designer

ID 683609
Date 7/07/2025
Public
Document Table of Contents

6.5.3. Avalon® Streaming Splitter Intel® FPGA IP Parameters

Table 167.   Avalon® Streaming Splitter Intel® FPGA IP Parameters
Parameter Legal Values Default Value Description
NUMBER_OF_OUTPUTS 1 to 16 2 The number of output interfaces. Platform Designer supports 1 for some systems where no duplicated output is required.
QUALIFY_VALID_OUT On/Off On If on, the out_valid signal of all output interfaces is gated when back pressure is applied.
USE_READY On/Off On Enables the ready signal.
USE_VALID On/Off On Enables the valid signal.
USE_PACKETS On/Off Off Enables support of data packet transfers. Packet support includes the startofpacket, endofpacket, and empty signals.
USE_EMPTY On/Off Off Enables the empty signal.
USE_CHANNEL On/Off Off Enables the channel signal.
USE_ERROR On/Off Off Enables the error signal.
USE_DATA On/Off On Enables the data signal.
DATA_WIDTH 1–512 8 The width of the data on the Avalon® streaming data interfaces.
CHANNEL_WIDTH 0-8 1 The width of the channel signal on the data interfaces.
ERROR_WIDTH

0–31

1 The width of the error signal on the output interfaces. A value of 0 indicates that the IP is not using the error signal. This parameter is disabled when USE_ERROR is off.
BITS_PER_SYMBOL 1–512 8 The number of bits per symbol for the input and output interfaces. For example, byte-oriented interfaces have 8-bit symbols.
MAX_CHANNELS

0-255

1 The maximum number of channels that a data interface can support. This parameter is disabled when Use Channel is off.
READY_LATENCY Integer 0 The ready latency for the channel.
ERROR_DESCRIPTOR String   Enabled when USE_ERROR on. User-input error descriptors.