Intel® Quartus® Prime Pro Edition User Guide: Partial Reconfiguration

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ID 683834
Date 1/11/2022
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3.7.2. Ports

The Avalon® Streaming Partial Reconfiguration Freeze Bridge IP has the following ports:
Figure 79.  Avalon® Streaming Sink Interface Ports
Figure 80.  Avalon® Streaming Source Interface Ports
Table 58.   Avalon® Streaming Interface Ports

Port

Width

Direction

Description

clock 1 Input Input clock for the IP.
freeze_conduit_freeze 1 Input When this signal is high, the bridge handles any current transaction properly then freezes the PR interfaces.
freeze_conduit_illegal_request 1 Output

High on this bus indicates that an illegal request was issued to the bridge during the freeze state.

n – number of freeze bridge

pr_freeze_pr_freeze 1 Input Enabled freeze port from the PR region.
reset_n 1 Input Synchronous reset for the IP.
Table 59.   Avalon® Streaming Sink to Static Region Interface PortsSame setting as Avalon® streaming sink to PR region interface.

Port

Width

Direction

Description

sink_bridge_to_sr_channel 1 Input Avalon® streaming sink bridge to static region channel port.
sink_bridge_to_sr_data 32 Input Avalon® streaming sink bridge to static region data port.
sink_bridge_to_sr_empty 2 Input Avalon® streaming sink bridge to static region empty port.
sink_bridge_to_sr_error 1 Input Avalon® streaming sink bridge to static region error port.
sink_bridge_to_sr_ready 1 Output Avalon® streaming sink bridge to static region ready port.
sink_bridge_to_sr_valid 1 Input Avalon® streaming sink bridge to static region valid port.
sink_bridge_to_sr_endofpacket 1 Input Avalon® streaming sink bridge to static region endofpacket port.
sink_bridge_to_sr_startofpacket 1 Input Avalon® streaming sink bridge to static region startofpacket port.
Table 60.   Avalon® -Streaming Sink to PR Region Interface Ports

Port

Width

Direction

Description

sink_bridge_to_pr_channel 1 Output Optional Avalon® streaming sink bridge to PR region channel port.
sink_bridge_to_pr_data 32 Output Optional Avalon® streaming sink bridge to PR region data port.
sink_bridge_to_pr_empty 2 Output Optional Avalon® streaming sink bridge to PR region empty port.
sink_bridge_to_pr_error 1 Output Optional Avalon® streaming sink bridge to PR region error port.
sink_bridge_to_pr_ready 1 Input Optional Avalon® -ST sink bridge to PR region ready port.
sink_bridge_to_pr_valid 1 Output Optional Avalon® streaming sink bridge to PR region valid port.
sink_bridge_to_pr_endofpacket 1 Output Optional Avalon® streaming sink bridge to PR region endofpacket port.
sink_bridge_to_pr_startofpacket 1 Output Optional Avalon® streaming sink bridge to PR region startofpacket port.
Table 61.   Avalon® Streaming Source to Static Region Interface PortsSame setting as Avalon® streaming source to PR region interface.

Port

Width

Direction

Description

source_bridge_to_sr_channel 1 Output Avalon® streaming source bridge to static region channel port.
source_bridge_to_sr_data 32 Output Avalon® streaming source bridge to static region data port.
source_bridge_to_sr_empty 2 Output Avalon® streaming source bridge to static region empty port.
source_bridge_to_sr_error 1 Output Avalon® streaming source bridge to static region error port.
source_bridge_to_sr_ready 1 Input Avalon® streaming source bridge to static region ready port.
source_bridge_to_sr_valid 1 Output Avalon® streaming source bridge to static region valid port.
source_bridge_to_sr_endofpacket 1 Output Avalon® streaming source bridge to static region endofpacket port.
source_bridge_to_sr_startofpacket 1 Output Avalon® streaming source bridge to static region startofpacket port.
Table 62.   Avalon® Streaming Source to PR Region Interface Ports

Port

Width

Direction

Description

source_bridge_to_pr_channel 1 Input Optional Avalon® streaming source bridge to PR region channel port.
source_bridge_to_pr_data 32 Input Optional Avalon® streaming source bridge to PR region data port.
source_bridge_to_pr_empty 2 Input Optional Avalon® streaming source bridge to PR region empty port.
source_bridge_to_pr_error 1 Input Optional Avalon® -ST source bridge to PR region error port.
source_bridge_to_pr_ready 1 Output Optional Avalon® streaming source bridge to PR region ready port.
source_bridge_to_pr_valid 1 Input Optional Avalon® streaming source bridge to PR region valid port.
source_bridge_to_pr_endofpacket 1 Input Optional Avalon® streaming source bridge to PR region endofpacket port.
source_bridge_to_pr_startofpacket 1 Input Optional Avalon® streaming source bridge to PR region startofpacket port.

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