MDM98479-92

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Part Status:	Active

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MDM98479-92 is a supplemental type of Direct Memory Access (DMA) hardware specification that is targeted towards managing the transfer of data between system memory and peripherals without additional load on the system processor. Typical use cases of this standards-based protocol are for audio streaming, multimedia, network communications, etc.In essence, DMA enables device drivers in the operating system to directly access system memory as if the device had direct access to it, instead of having to go through the processor. This significantly improves system performance over traditional memory access methods but comes with a price - it requires a more complicated understanding of the underlying physical interfaces.The MDM98479-92, as the name suggests, is an extension of the existing MDM98479-89 specification, which was itself an extension of the original ADM98-85 standard. It embodies an advanced arbitration system that provides simultaneous support for multiple peripherals. This system allows for the sharing of the system bus among multiple bus masters without sacrificing performance.The MDM98479-92 standard also provides robust protection against data corruption and malicious interference. This is achieved through a sophisticated authentication and encryption system that works in tandem with the arbitration system. The authentication process involves the use of public and private keys and a complex series of digital signatures that must be verified before DMA transfers are allowed.In terms of its actual working mechanism, the MDM98479-92 is responsible for the actual transfers of data between the system memory and peripherals. It does so by taking control of the bus and instructing the system processor to store and retrieve the data. DMA provides two main advantages - it conserves processor time and reduces latency. By taking control of the system bus, the MDM98479-92 can ensure that data is transferred quickly and accurately.The MDM98479-92 is used in a wide variety of applications. It is an ideal choice for embedded systems, gaming consoles, and digital audio systems. It is also a popular choice amongst Industrial Control systems, due to its ability to reliably and quickly transfer large amounts of data. Given its technical sophistication, it should come as no surprise that the MDM98479-92 is not an inexpensive hardware component. It is typically implemented as part of a larger installed system and should be regarded as essential for any application where high-level data transfer performance and reliability are required.Notably, MDM98479-92 is often used in tandem with a variety of other transport protocols. This is especially true in industrial control systems where reliable, high-performance communications are required. For instance, the combination of the MDM98479-92 with Ethernet or other peer-to-peer technologies can provide superior communication performance.In short, the MDM98479-92 is a supplemental type of Direct Memory Access (DMA) hardware specification that is targeted towards managing the transfer of data between system memory and peripherals without additional load on the system processor. Its sophisticated arbitration and authentication system make it well-suited to applications where reliable and efficient data transfer is desired.

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