88SE9235A1-NAA2C000 - Marvell

88SE9235A1-NAA2C000 Frequently Asked Questions (FAQs)

• What is the maximum operating temperature range for this chip?
  The 88SE9235A1-NAA2C000 has an operating temperature range of 0°C to 85°C (commercial temperature range) and -40°C to 85°C (industrial temperature range).
• How do I configure the PCIe interface?
  The PCIe interface can be configured through the PCIe configuration space, which is accessed through the PCIe configuration cycles. The configuration space is divided into headers, and each header has a specific function. Refer to the PCIe specification and the 88SE9235A1-NAA2C000 datasheet for more information.
• What is the maximum data transfer rate supported by this chip?
  The 88SE9235A1-NAA2C000 supports PCIe Gen3, which has a maximum data transfer rate of 985 MB/s per lane. Since this chip has 4 lanes, the maximum data transfer rate is 3.94 GB/s.
• How do I implement power management for this chip?
  The 88SE9235A1-NAA2C000 has several power management features, including ASPM (Active State Power Management), L1 sub-states, and power gating. Implementing power management involves configuring the chip's power management registers and using the PCIe power management protocol.
• What are the requirements for the reference clock input?
  The reference clock input requires a 25 MHz clock signal with a tolerance of ±100 ppm. The clock signal should be a stable, low-jitter signal to ensure proper operation of the chip.