Price Range Hardware Included JDSU Bus Doctor $30,000.00 Hardware RX-108P w/ 256M event buffer Frontline ComProbe $6,000.00 - $8,000.00 (Laptop not included) DR-MC-1000 SDIO/MMC Pod (SD and µSD tap not shown) Host interface Trace Buffer Size Protocol Support SD compliance MicroSD adapter Bus Width Max SDIO CLK External HW trigger Bus Triggering Timing resolution Capture modes Backwards Compatibility with Bus Doctor taps Extensibility Support Contract Software Included HS USB 256 million events (~30min – 2hr in state mode depending on SD CLK frequency) SPI/SD/SDIO/MMC/CE-ATA V2.0 (SDHC+SDXC) Yes 1/4/8 bit 52 MHz BNC in/out HS USB N/A (Limited by host PC available storage) SPI/SD/SDIO/MMC/Bluetooth over SDIO V2.0 (SDHC+SDXC) Yes 1/4 bit 50 MHz None By CMD type + CMD field value By bus line states 4 ns Timing & State Supports all legacy PCMCIA, CompactFlash, USB, etc taps that you currently own. None (you can only start/stop recording manually) 1 ms State only N/A ATA/ATAPI, SCSI, SATA, CardBus, Logic Analysis, PCI/X with additional ~$100 cost 1 yr HW/SW Software Bus Doctor CE v5.5 Ethernet, Bluetooth, WiFi with additional $10,000 cost No formal contract Virtual Sniffer + Frame Display v12.1.22.1 GUI Screenshot Waveform Display (similar to logic analyzer) Filter Captured Trace Find within captured trace Error Detection Traffic Metrics Histogram display Real-time Stats Display Custom Statistics Load/Save Capture Configuration Export to file Free viewer software Yes No By CMD type only By CMD type and CMD field value By CMD and CMD field value By hex value only Yes Yes Yes Yes Yes No Read/Write/CMD/Data per second (graphical VU meter) Yes Yes Host/Controller utilization percentage (text display) No No Proprietary trace file CMD to TXT file Data to TXT/HTML/CSV/BIN file Custom statistics to TXT file Yes Proprietary trace file CMD or CMD + Data to HTML file CMD to CSV file Yes Summary: The Bus Doctor is the ideal solution if you can afford it. It even supports all the legacy Bus Doctor taps you currently own. If you can’t afford the Bus Doctor, I’d say that the ComProbe would get the job done, just not as easily. It lacks in terms of real-time bus statistics, the software GUI, and ability to look directly at the timing of the bus lines.
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