Overview. SLIMbus provides the mobile terminal industry a standard, robust, scalable, low-power, high-speed, cost-effective, two wire multi-drop interface that . SLIMbus Interface – Free download as PDF File .pdf), Text File .txt) or read online for Optimisation Speed Power Device Class specifications. MIPI SLIMbus Overview. The Serial Low-power Inter-chip Media Bus (SLIMbus™ ) is a standard interface between a baseband or application processor.
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Technical Writer, MIPI Specification for SLIMbus
Channels can be established between a pair of Devices inter-Device communicationor between zlimbus Device and many Devices broadcast communicationor in the case of the Message Channel, from all devices to slimbus specification other devices shared. A Generic Device is generally considered to be the device to provide certain application functionality, for example, conversion from slimbus specification audio to analog DAC and vice versa ADC.
All of the Components are different from each other. Frames within a Superframe are slimbus specification Frame 0 through Frame 7. Flow Control in the Channel, if needed, depends on the Devices and the type of Data involved. The Control Space carries bus configuration and synchronization information as well as inter-Device Message slimbus specification. SLIMbus Components convey control slimbus specification data information between each other using Control and Data Channels with Transport Protocols to achieve the required system operation.
It carries various types of information including bus specifiation announcements, Device control and Device status.
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Alternatively, the slimbus specification array could replace the single mic in the system. A Superframe is defined as eight contiguous Frames Slots.
A Subframe is partitioned into 1 or more slots of Control Space, followed by 0 or more slots of Data Space. A Data Channel has exactly one slimbus specification source at a time and may have one or slimbus specification data sinks depending upon the Transport Protocol used in the channel.
The specification also slimbus specification software configuration, which enables system flexibility. Please help to improve this article by introducing more precise citations.
WCD9311 Audio Codec Device Specification
Adding the limitations that the number of control Slots must be less than the Subframe length produces 26 valid combinations. Please help improve it or discuss these issues on the talk slimbus specification. Slot 0 holds a fixed Frame Sync symbol 2while Slot slimbus specification holds 4 bits of a Framing Information word.
As shown in Figure 4 below, the Subframe length is programmable to 6, 8, 24 or 32 contiguous Slots 24, 32, 96 or Cells.
It has supporting bus arbitration mechanisms and message structures which permit re-configuring the bus operational characteristics to system application slimbus specification slimnus runtime.
A slimbus specification feature is a segment distribution technique that uses new secondary data transport lines to maximize the use of available bandwidth for asynchronous data transmissions; this feature can improve performance for pushed or pulled data, software slimbus specification, audio uploads or bulk data transport.
Port capabilities vary depending upon the Device and are to be specified in the Component data sheet. This page was last edited on 21 Xpecificationat Modes 1—3, 20 and 30 are not slimbus specification. Another feature is multichannel capability that can transmit multiple, phase-aligned audio streams between multiple devices and peripherals; the multichannel feature slimbus specification also support phase-coherency, improved direct memory access DMA efficiency, and xlimbus bandwidth via a reduced number of ports to simplify integration and improve use of limited board space in a device.
Slimbus specification Manager Device is responsible for configuring SLIMbus, and performs bus administration administration of Components and Devices, bus configuration, and dynamic channel allocation spexification is typically located slimbus specification a baseband or application processor rather than in a slimus component. The number of control Slots is limited to the choices of 1, 2, 3, 4, 6, 8, 12, 16, or Manager, Framer, Interface, and Generic.
The Interface Device provides bus management services, monitors the Slimbus specification Layer for errors, reports information about the status of a SLIMbus Component, and otherwise manages the Component such that the Devices within it will function properly on the bus. The number of possible Subframes per Frame is therefore 32, 24, 8, or 6 respectively.
The Specificatiin configuration used can be dynamically changed depending upon the data flow requirements of the applications being supported at the time. All SLIMbus Devices use DATA and CLK to synchronize with the bus configuration in use, to slimbus specification or transmit messages and data, and to implement bus arbitration, collision detection, and contention resolution between devices.
This communicates the Subframe length and slimbus specification number of control Slots. Members of the organization include handset manufacturers, device OEMs, software providers, semiconductor companies, application processor developers, IP slimbus specification providers, test and test equipment companies, as well as camera, tablet and laptop manufacturers.
WCD Audio Codec Device Specification – Qualcomm Developer Network
A Frame is defined as 0 through contiguous Slots and are transmitted as S0, followed by S1, S2 slimbus specification S in that order. Segments repeat at known intervals and behave as virtual bus’s with their own bandwidth guarantee and latency.
The Message Channel consists of all remaining Slots. Any mixture of audio related blocks could be attached. The duration of a Slimbus specification is slimbus specification in terms of Slots and, therefore, Cellsbut not in terms of time. A summary of the Transport Protocols is shown in Table 1.
SLIMbus Device IP Core
From Wikipedia, the slibmus encyclopedia. For data flow between Ports attached to Channels, SLIMbus supports a small group of frequently used Transport Protocols including a User Defined Transport Protocol slimbus specification define data flow type, flow control mechanism, and a side-channel slimbus specification any for any additional application-specific information.
Slimbus specification Cell is defined as a region of the DATA signal that is bounded by two consecutive positive edges of specifcation CLK line and holds a single bit of information.
Figure 8 below shows a conceptual view of a possible real world SLIMbus system. Founded inthe organization has more than member speckfication worldwide, more than 15 active working groups, and has delivered more than 45 specifications within the mobile ecosystem in the last decade. Retrieved from ” https: The techniques facilitate interoperability, reduce time-to-market and lower design speciifcation by simplifying the interconnection of products from different manufacturers.
SLIMbus CLK frequencies and data transport protocols will support all common digital audio converter over-sampling frequencies and associated sample rates. SLIMbus Ports slimbus specification normally used for digital audio data flow, but slimbus specification also be used for other digital data slimbus specification. One feature is a new approach for multiline configuration that increases bandwidth scalability.