Completion Space - 3.4 English

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

Document ID
PG346
Release Date
2024-05-30
Version
3.4 English

The following table defines the completion space reserved in the receive buffer by the core. 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
128 128 32,768B
256 128 32,768B
512 128 32,768B
1024 128 32,768B