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Chapter 5 Enhanced Direct Memory Access (EDMA)

Chapter 5 Enhanced Direct Memory Access (EDMA). Learning Objectives. The need for a DMA (EDMA). Terms and definitions (with examples). EDMA functionality, including: Transfer modes and synchronisation. EDMA interrupt. Quick DMA (QDMA). Programming the EDMA, including:

861 views • 70 slides

Chapter 5 Enhanced Direct Memory Access (EDMA)

Chapter 5 Enhanced Direct Memory Access (EDMA). Learning Objectives. The need for a DMA (EDMA). Terms and definitions (with examples). EDMA functionality, including: Transfer modes and synchronisation. EDMA interrupt. Quick DMA (QDMA). Programming the EDMA, including:

707 views • 70 slides

Part 11 Memory Management

Computer Architecture Slide Sets WS 2011/2012 Prof. Dr. Uwe Brinkschulte Prof. Dr. Klaus Waldschmidt. Part 11 Memory Management. The main memory of a processor is usually implemented as semiconductor memory in MOS technology.

539 views • 44 slides

U-Boot Debug using CCSv5

U-Boot Debug using CCSv5. In this session we will cover fundamentals necessary to use CCSv5 and a JTAG to debug a TI SDK-based U-Boot on an EVM platform. . July 2012. Pre-work Check List. Installed and configured VMWare Player v4 or later Installed Ubuntu 10.04

577 views • 34 slides

U-Boot Debug using CCSv5

U-Boot Debug using CCSv5. In this session we will cover fundamentals necessary to use CCSv5 and a JTAG to debug a TI SDK-based U-Boot on an EVM platform. . July 2012. Pre-work Check List. Installed and configured VMWare Player v4 or later Installed Ubuntu 10.04

579 views • 34 slides

System components

System components. Timing diagrams. Memory. Busses and interconnect. Timing diagrams. A timing diagram shows a trace through the operation of a system. Generally used for asynchronous machines with timing constraints. enq. ack. Timing diagram syntax. Constant value: Stable: Changing:

471 views • 29 slides

The CRTC Interface

The CRTC Interface. Essential aspects of display page and cursor control for standard 80-column by 25-row text. Motivation.

316 views • 23 slides

The CRTC Interface

The CRTC Interface. Essential aspects of display page and cursor control for standard 80-column by 25-row text. Motivation.

232 views • 23 slides

Protection: ACLs & Capabilities

Protection: ACLs & Capabilities. Encoding Security. Depends on how a system represents the Matrix Not much sense in storing entire matrix! ACL: column for each object stored as a list for the object Capabilities: row for each subject stored as list for the subject. Access Control Lists.

331 views • 21 slides

The CRTC Interface

269 views • 19 slides

16.317 Microprocessor Systems Design I

277 views • 16 slides

The hardware ringbuffer

The hardware ringbuffer. Understanding the RTL-8139 mechanism for packet reception. Implementing a ringbuffer. Start address. Buffer length. Buffer storage. datum. datum. datum. datum. TAIL. HEAD. TAIL = where to insert the next datum HEAD = where to remove the next datum.

377 views • 16 slides

CSC 253

154 views • 5 slides