产品描述:
UFS Protocol Analyzer(PGY-UFS3.X-PA) is the Protocol Analyzer with multiple features to capture and debug communication between host and design under test. PGY-UFS3.X-PA, UFS Protocol Analyzer, value based analyzer in its class, offers capture and debug of data across MPHY, UniPro and UFS protocol layers. It allows for instantaneous decoding of UFS layer, UniPro layer and MPHY layer with flexibility to correlate decoded data across these protocol layers.

Key Features
The product features are as follows:
Supports version MPHY 4.0, UniPro 1.8 and UFS version 2.1/3.1
Supports PWM G1 to G7 and HS G1,2,3,4 A and B Series · Supports one/two data lanes (2 TX and 2 RX)
Flexibility to capture very large data using continuous streaming of Protocol data to host computer
Hardware based circular buffer
Flexibility to decode selected data from 8GB Buffer
Solderdown active probe provide high signal fidelity
Decoding at MPHY, UniPro and UFS layer
Trigger based on MPHY, UniPro, UFS layer packet content
Supports triggering in PWM and HS data rate speeds
Trigger out signal at trigger event allows the triggering of other instruments such as oscilloscope
Interface to host system using USB3.0 or Gigabit Ethernet Interface
Flexibility to upgrade the hardware firmware using GbE interface provides easy field upgradation of FPGA firmware
Decoded data packets can be exported to txt file for further analysis
PGY-UFS3.0-PA Protocol Analyzer is light weight and can be deployed for on-site/ field tests
Test Setup

PGY-UFS3.X-PA UFS Protocol Analyzer provides USB3.0 and Gbe interface for host computer connectivity.High-speed host connectivity enables continuous streaming of protocol data to host HDD and storage for long period of time. Software offers multi-view such as MPHY view, UniPro view and UFS View. Each view lists the respective protocol packets and its details with correlation of each layer for easy debug. Lightweight Analyzer is easy to carry during field visit.
Equalizer and Memory
PGY-UFS3.X provides flexibility the set TX and RX CTLE and DFE equalizer to address reflection and poor SI signals while probing the MPHY signals. This helps in reducing the error decoding of packets. Newly introduced hardware based circular buffer provides the flexibility to continuously capture the protocol data and analyze the data in circular buffer size. User can set trigger on circular buffer and capture the protocol data at specific events.
UFS Protocol Layer Decode

PGY-UFS3.X-PA Software can display each UFS packet parameters in a listing window. Right click lists all the packet parameter for user selection. User can color code the fonts or background color for easy identification for each UFS packet.
PACP and UniPro View

PGY-UFS3.X-PA Software separates the PACP packets in a separate view for easy analysis of power mode change packets and link to UniPro packets. Users can view the MPHY states stall, prepare, sync information in UniPro view apart from user selection for L_Data and AFC/NACK Packet details.

PGY-UFS3.X-PA Software does the live decode and list all the events. The list of events are shown in this picture. Users can easily note the errors in captured protocol data. In large buffer capture, it takes extremely difficult to locate the errors. But PGY-UFS3.X-PA software simplifies this by listing events while decoding the captured data. Search and Filter allows you directly locate the error events or UFS or UniPro or PACP packet in the protocol listing windows. Filter-in and Filter-out makes it easy view the data of interest in the protocol listing window.
