MPC8544DS Freescale Semiconductor, MPC8544DS Datasheet - Page 943

• Manufacturer Part Number: MPC8544DS
• Description: BOARD DEVELOPMENT SYSTEM 8544
• Manufacturer: Freescale Semiconductor
• Series: PowerQUICC III™r
• Type: MPUr

Specifications of MPC8544DS

• Contents: Board
• Processor To Be Evaluated: MPC8544E
• Data Bus Width: 32 bit
• Interface Type: Ethernet, I2C
• Operating Supply Voltage: - 0.3 V to + 1.1 V
• Leaded Process Compatible: Yes
• Peak Reflow Compatible (260 C): Yes
• Rohs Compliant: Yes
• For Use With/related Products: MPC8544
• For Use With: PPC8544EVTANG - EVAL MPC8544 783FCPBGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Chapter 16
DMA Controller
This chapter describes the DMA controller of the MPC8544E.
16.1
The DMA controller transfers blocks of data between PCI, PCI Express, the local bus controller (LBC)
interface, and the local address space, independent of the e500 core or external hosts.
16.1.1
Figure 16-1
Freescale Semiconductor
Introduction
Block Diagram
shows the block diagram of the DMA controller.
MPC8544E PowerQUICC III Integrated Host Processor Family Reference Manual, Rev. 1
DMA Controller
CHN 0
Address
Controls
Source
Arbitration and Bandwidth Control
Figure 16-1. DMA Block Diagram
CHN 1
Address Interface
Address
Controls
Tenure
CHN 2
Destination
Address
Controls
CHN 3
Data Interface
Controls
Tenure
Data
16-1