AN2244 Freescale Semiconductor / Motorola, AN2244 Datasheet - Page 19

• Manufacturer Part Number: AN2244
• Description: Interconnecting Two MSC8101ADS Boards Across a 60x-Compatible Bus to the Host Interface
• Manufacturer: Freescale Semiconductor / Motorola

Configure Memory Controller
Bank 6 and Option Registers
For Memory-Mapping HDI16
Send Reset Configuration
Word to HDI16 MSC8101
Set Host Flags 1 and 2
Control Register (ICR)
Store Tx test pattern
Host-Side Registers
Host-Side Interface
Load UPMA RAM
Host Flag 4 Set?
Configure HDI16
Array Pattern
in SDRAM
Start
Yes
No
Freescale Semiconductor, Inc.
For More Information On This Product,
Figure 9. Host MSC8101 Software Flow
Go to: www.freescale.com
Source Code Files, Software Flow, and Register Settings
Configuration Registers
Enable External DMA
Compare Transmitted
Configure Tx and Rx
Configure Tx and Rx
Request Signals Via
DMA Channel BDs
Control and Status
Enable Tx and Rx
and Received Test
Clear Destination
Clear Destination
Parallel I/O Ports
DMA Channels
Configure DMA
DMA Channel
Are All DMA
Complete?
Registers
Channels
Patterns
Buffer
Buffer
Yes
No
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