H2C Channel Alignments (0x4C) - 4.1 English

DMA/Bridge Subsystem for PCI Express Product Guide (PG195)

Document ID
PG195
Release Date
2023-11-24
Version
4.1 English
Table 1. H2C Channel Alignments (0x4C)
Bit Index Default Access Type Description
23:16

Configuration

based

RO

addr_alignment

The byte alignment that the source and destination addresses must align to. This value is dependent on configuration parameters.

15:8

Configuration

based

RO

len_granularity

The minimum granularity of DMA transfers in bytes.

7:0

Configuration

based

RO

address_bits

The number of address bits configured.