The
Avalon®
Streaming Partial
Reconfiguration Freeze Bridge IP has the following ports:
Figure 82.
Avalon®
Streaming Sink Interface
Ports
Figure 83.
Avalon®
Streaming Source 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. |
|
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. |
|
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. |
|
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. |
|
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. |