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Intel Thunderbolt Controller Chip JHL8440

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Author : PURPLELEC
Update time : 2024-07-27 14:29:31
  Intel has released the latest Thunderbolt 4 technical details, and Intel has also announced the Thunderbolt 8000 series controller chip.
Thunderbolt Controller JHL8440 chip
  Thunderbolt 4 builds on Thunderbolt 3, providing 40 Gbps transfer speeds, 4k x 2 video and up to 100W power, while working with standard specifications such as USB4, DisplayPort and PCI Express (PCIe).
  Thunderbolt 4 is fully compatible with Thunderbolt 3 and USB products. Thunderbolt 4 certification requirements include:
  . Double the mini-mum video and data requirements of Thunderbolt 3.
  Video: Supports two 4K displays or one 8K display. (Thunderbolt One 4K)
  Data: 32 Gbps PCIe, storage speed up to 3,000 MBps. (Thunderbolt 3 16Gbps)
  . Supports docking stations with up to 4 Thunderbolt 4 ports.
  . At least one port is powered.
  . Wake the computer from sleep by touching the keyboard or mouse when connected to a Thunderbolt dock.
  . Required Intel VT-d-based direct memory access (DMA) protection to help prevent physical DMA attacks
  JHL8440 device controller for accessory manufacturers. The specific IO interface types of JHL8440 are as follows:
Thunderbolt Controller JHL8440 chip
  The specific number and standards of interfaces can be referred to as follows:
Thunderbolt Controller JHL8440 chip