6 intel® 80219 general purpose pci processor, Intel, 6 intel – Intel IQ80219 User Manual
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Intel® IQ80219 General Purpose PCI Processor Evaluation Platform
Introduction
1.6
Intel
®
80219 General Purpose PCI Processor
About the Intel
®
80219 general purpose PCI processor (80219).
The 80219 combines the Intel XScale
®
core with powerful new features to create a powerful, general
purpose, embedded applications. This single-function PCI device is fully compliant with the PCI
Local Bus Specification, Revision 2.2. The 80219-specific features include:
•
Intel XScale
®
core
•
PCI - Local Memory Bus Address Translation Unit (ATU)
•
I
2
O* Messaging Unit (MU)
•
Direct Memory Access (DMA) Controller
•
Peripheral Bus Interface (PBI) Unit
•
Integrated Memory Controller Unit (MCU)
•
Performance Monitor Unit (PMU)
•
Two I
2
C Bus Interface Units (BIU)
•
Eight General Purpose Input Output (GPIO) Ports
Figure 1.
Intel
®
80219 General Purpose PCI Processor Block Diagram
B2826-01
64-bit / 32-bit PCI Bus
I
2
C
Serial Bus
32-Bit
Interface
72-Bit
Interface
Serial Bus
I
2
C Bus
Interface
Peripheral
Bus
Interface
Application
Accelerator
Performance
Monitoring
Unit
Two
DMA
Channels
SSP
Serial Bus
Address
Translation
Unit
Intel
®
80219 General Purpose
PCI Processor
Intel
®
80219 PCI
Processor*
Core
Internal Bus
Messaging
Unit
DDR
Memory
Controller
Unit
*
Intel
fi
80219 General Purpose PCI Processor