This document describes how to program the PCI interface to function in Device mode
This document, Engineer To Engineer Note EE-207, describes how to program the PCI interface of the ADSP-BF535 Blackfin processor to operate in Device Mode. It details the initialization requirements, configuration register setup, and transaction handling for the PCI core when acting as a PCI device.
| PCI Bus Interface Voltage | 3.3V |
|---|---|
| PCI Bus Frequency | 33 MHz |
| PCI Bus Width | 32-bit |
| PCI Specification Version | Revision 2.2 |
| PCI Clock Cycles for Initialization | 225 |
| PCI Configuration Register Space Size | 64 KB |
| PCI I/O Space Size | 64 KB |
| PCI Memory Space Size | 128 MB |
The purpose is to familiarize the user with the ADSP-BF535 Blackfin Processor's Peripheral Component Interconnect (PCI) interface in Device mode.
Yes, the interface can act as either a PCI Host or as a PCI Device.