概述和功能介绍
MIPI STP MASTER interface provides full support for the PTI which is a generic high performance parallel interface, support for the two-wire MIPI STP MASTER synchronous serial interface, compatible with MIPI STP specification. Through its MIPI STP MASTER compatibility, it provides a simple interface to a wide range of low-cost devices. MIPI STP MASTER IIP is proven in FPGA environment. It can also support a variety of host bus interfaces for easy adoption into any design architecture - AHB, AHB-Lite, APB, AXI, AXILite, Tilelink, OCP, VCI, Avalon, PLB, Wishbone or custom buses.
功能描述
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Compliant with MIPI STP Specification version 2.0 and 2.2.
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Supports STP interface.
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Supports ATB interface.
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Supports Custom interface.
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Supports a trace stream comprised of 4-bit frames.
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Supports up to 16 independent data Channels per Master.
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Supports basic trace data messages that can convey 4, 8, 16, 32, or 64-bit wide data.
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Supports Time-stamped data packets using one of several time stamp formats including: • Gray code • Natural binary • Natural binary delta • Export buffer depth (legacy STPv1 timestamp that requires DTC support).
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Supports Data packet markers to indicate packet usage by higher-level protocols.
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Supports Flag packets for marking points of interest (for higher-level protocols) in the stream.
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Supports Packets for aligning time stamps from different clock domains.
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Supports Packets for indicating to the DTC the position of a trigger event, which is typically used to control actions in the DTC.
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Supports Packets for cross-synchronization events across multiple STP sources.
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Supports for user-defined data packets.
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Facilities for synchronizing the trace stream on bit and message boundaries.
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Fully synthesizable.
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Static synchronous design.
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Positive edge clocking and no internal tri-states.
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Scan test ready.
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Simple interface allows easy connection to microprocessor/microcontroller devices.
Deliverables
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The MIPI STP Master interface is available in Source and netlist products.
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The Source product is delivered in plain text Verilog. If needed VHDL, SystemC code can also be provided.
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Easy to use Verilog Test Environment with Verilog Testcases
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Lint, CDC, Synthesis, Simulation Scripts with waiver files
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IP-XACT RDL generated address map
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Firmware code and Linux driver package
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Documentation contains User's Guide and Release notes.