Completion Space - 3.4 English

Versal Adaptive SoC CPM Mode for PCI Express Product Guide (PG346)

Document ID
PG346
Release Date
2024-11-22
Version
3.4 English

The following table defines the completion space reserved in the receive buffer by the core in Gen5x8 configuration. The values differ depending on the different Capability Max Payload Size settings of the core and the performance level that you selected. Values are credits, expressed in decimal.

Table 1. Receiver-Buffer Completion Space
Capability Max Payload Size (bytes) Performance Level: Extreme
CPH CPD
128 1024 64 KB
256 1024 64 KB
512 1024 64 KB
1024 1024 64 KB