配置块寄存器 (0x3) - 4.1 简体中文

DMA/Bridge Subsystem for PCI Express 产品指南 (PG195)

Document ID
PG195
Release Date
2022-11-16
Version
4.1 简体中文

本节描述了配置块寄存器。

表 1. 配置块寄存器空间
地址(十六进制) 寄存器名称
0x00 Config Block Identifier (0x00)
0x04 Config Block BusDev (0x04)
0x08 Config Block PCIE Max Payload Size (0x08)
0x0C Config Block PCIE Max Read Request Size (0x0C)
0x10 Config Block System ID (0x10)
0x14 Config Block MSI Enable (0x14)
0x18 Config Block PCIE Data Width (0x18)
0x1C Config PCIE Control (0x1C)
0x40 Config AXI User Max Payload Size (0x40)
0x44 Config AXI User Max Read Request Size (0x44)
0x60 Config Write Flush Timeout (0x60)